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1. M. Saito, N. Tokitoh and R. Okazaki
"Synthesis and Reactions of Low-coordinated Organotin Compounds by Taking Advantage of Steric Protection", Ge-Sn-Pb TOKYO '93, Tokyo (Japan), July 1993
2. M. Saito, N. Tokitoh and R. Okazaki
"Novel Reactions of Thiocumulenes with Kinetically Stabilized Stannylene", 16th International Symposium on the Organic Chemistry of Sulfur, Merseburg (Germany), July 1994
3. M. Saito, N. Tokitoh and R. Okazaki
"Synthesis and Reactions of Stable Tin-chalcogen Double-bond Compounds", VIIIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Sendai (Japan), September 1995
4. M. Saito, N. Tokitoh and R. Okazaki
"Synthesis and Isolation of Stable Tin-chalcogen Double-bond Compounds", 17th International Symposium on the Organic Chemistry of Sulfur, Tsukuba (Japan), July 1996
5. R. Okazaki, M. Saito and N. Tokitoh
"Stable Stannaneselone and Diselenastannirane: Novel Organotin Compounds Derived from an Extremely Hindered Tetraselenastannolane", The 8th International Conference on Inorganic Ring Systems, Loughborough (United Kingdom), August 1997
6. N. Kano, M. Saito, T. Matsumoto, N. Tokitoh and R. Okazaki
"New Aspects of Low-coordinated Germanium, Tin and Lead Compounds", IXth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Melbourne (Australia), September 1998
7. M. Saito, M. Nitta and M. Yoshioka
"Synthesis of 9,10-Dihydro-9,10-distannaanthracene", The 9th International Conference on Inorganic Ring Systems, Saarbruecken (Germany), July 2000
8. M. Saito, S. Nakano and M. Yoshioka
"Synthesis of Tin-containing Heterocyclic Compounds by the Reaction of 1,3,5,2,4,6-Trichalcogenatristannin with 1,3-Dipoles", The 9th International Conference on Inorganic Ring Systems, Saarbruecken (Germany), July 2000
9. M. Saito, Y. Ishikawa and M. Yoshioka
"Photochemical Reaction of 2-Trimethylsilylmethylphenylketones", The 4th International Chemical Congress of Pacific Basin Societies, Honolulu (USA), December 2000
10. M. Saito, R. Haga and M. Yoshioka
"Formation and Reaction of a Stannole Anion", Xth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Bordeaux (France), July 2001
11. M. Saito, R. Haga and M. Yoshioka
"Synthesis and Reactions of the First Stannole Dianion", XXth International Conference on Organometallic Chemistry, Corfu (Greece), July 2002
12. M. Saito, R. Haga and M. Yoshioka
"The First Stannolyl Anions from Bi(1,1-stannole)s", XXth International Conference on Organometallic Chemistry, Corfu (Greece), July 2002
13. M. Saito, R. Haga and M. Yoshioka
"Synthesis of Stannole Anion from Stannole Dianion", The XVth FECHEM Conference on Organometallic Chemistry, Zuerich (Switzerland), August 2003
14. M. Saito, R. Haga and M. Yoshioka
"Simple Method for the Synthesis of Stannole Dianion", The 10th International Conference on Inorganic Ring Systems, Burlington (USA), August 2003
15. M. Saito, N. Henzan and M. Yoshioka
"Synthesis and Reactions of the First 9,9,10,10-Tetrahalo-9,10-Dihydro-9,10-distannaanthracenes", The 10th International Conference on Inorganic Ring Systems, Burlington (USA), August 2003
16. M. Saito, R. Haga and M. Yoshioka
"Novel Reactions of Stannole Dianion", XIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Santa Fe (USA), June 2004
17. R. Haga, M. Saito and M. Yoshioka
"Synthesis of a Stannole Anion from Hexaphenylstannole and Its Reactivity", XIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Santa Fe (USA), June 2004
18. M. Saito, N. Henzan and M. Yoshioka
"The First Synthesis of 9,10-Distannaanthracene Dianion", XIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Santa Fe (USA), June 2004
19. M. Saito, M. Shimosawa and M. Yoshioka
"The First Synthesis of Benzannulated Stannole Anion", XIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Santa Fe (USA), June 2004
20. M. Saito, R. Haga, M. Shimosawa and M. Yoshioka
"Synthesis, Structures, and Reactions of Stannole Dianions", XXIst International Conference on Organometallic Chemistry, Vancouver (Canada), July 2004
21. M. Saito, R. Haga, M. Shimosawa and M. Yoshioka
"The Aromaticity of Stannole Dianions and their Related Anions", The XVIth FECHEM Conference on Organometallic Chemistry, Budapest (Hungary), September 2005
22. M. Saito, M. Ikeda and M. Yoshioka
"Synthesis of Trilithiostannane and Stannanetriol", The XVIth FECHEM Conference on Organometallic Chemistry, Budapest (Hungary), September 2005
23. M. Saito, M. Shimosawa and M. Yoshioka
"Synthesis and Structures of Benzannulated Stannole Dianions", The XVIth FECHEM Conference on Organometallic Chemistry, Budapest (Hungary), September 2005
24. M. Saito, R. Haga and M. Shimosawa
"Aromaticity of Stannole Dianions", The 5th International Chemical Congress of Pacific Basin Societies, Honolulu (USA), December 2005
25. M. Saito, R. Haga, C. Kambayashi, K. Ishimura and S. Nagase
"Synthesis and Structure of C-Phenylated and C-Ethylated Stannole Dianions", XXIInd International Conference on Organometallic Chemistry, Zaragoza (Spain), July 2006
26. M. Saito, H. Hashimoto, M. Ikeda, T. Tajima and M. Yoshioka
"Synthesis and Structure of Polychalcogenadistannabicyclo[k.l.m]alkanes", 11th International Conference on Inorganic Ring Systems, Oulu (Finland), August 2006
27. M. Saito and T. Ito
"Reactions of Cyclopentadienone with Sulfur Reagents", 22nd International Symposium on the Organic Chemistry of Sulfur, Saitama (Japan), August 2006
28. M. Saito, H. Hashimoto and T. Tajima
"Synthesis and Structure of Polythiadistannabicyclo[k.l.m]alkanes", 22nd International Symposium on the Organic Chemistry of Sulfur, Saitama (Japan), August 2006
29. M. Saito, R. Haga, C. Kambayashi, T. Tajima, K. Ishimura and S. Nagase
"Oxidation of Stannole Dianions", 2nd Core-to-Core Symposium on Main Group Element Chemistry, Tokyo (Japan), August 2006
30. M. Saito, H. Hashimoto, T. Tajima and M. Ikeda
"Synthesis and Structure of Pentachalcogenadistannabicyclo[3.1.1]heptanes", The 1st International Symposium for Young Elements Chemists, 2006 Workshop on Organometallic Chemistry, Uji (Japan), December 2006
31. M. Saito, C. Kambayashi, T. Tajima, M. Sakaguchi, R. Haga, K. Ishimura and S. Nagase
"Heavier Aromatic Systems: Stannole and Plumbole Dianions", XIIth International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead, Galway (Ireland), July 2007
32. M. Saito, S. Imaizumi, T. Tajima, K. Ishimura and S. Nagase
"Unique Nucleophilic Reaction on the Tin Atom: Formation of the First Stable Pentaorganostannate Bearing Five Carbon Substituents", XIIth International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead, Galway (Ireland), July 2007
33. M. Saito, R. Haga, C. Kambayashi, T. Tajima, M. Shimosawa, M. Yoshioka, K. Ishimura and S. Nagase
"The First Tin-containing Carbocyclic Aromatic Compounds: Stannole Dianions", 12th International Symposium on Novel Aromatic Compounds, Awaji-shima (Japan), July 2007
34. M. Sakaguchi and M. Saito
"Plumbole Dianions: The Heaviest Aromatic System Containing Group 14 Elements" 12th International Symposium on Novel Aromatic Compounds, Awaji-shima (Japan), July 2007
35. M. Shiratake and M. Saito
"Synthesis and Reactions of Dithienostannoles" 12th International Symposium on Novel Aromatic Compounds, Awaji-shima (Japan), July 2007
36. M. Saito, S. Imaizumi, T. Tajima, K. Ishimura and S. Nagase
"Synthesis and Structure of the First Stable Pentaorganostannate Bearing Five Carbon Substituents" 8th International Conference on Heteroatom Chemistry, Riverside (USA), August 2007
37. M. Saito, M. Nakamura, T. Tajima and M. Yoshioka
"Reduction of Phenyl Silyl Acetylene with Lithium to Afford Unexpected Dilithium Dibenzopentalenide with 1,4-Dilithio-1,3-butadiene" XVIIth EuCheMS Conference on Organometallic Chemistry, Sofia (Bulgaria), September 2007
38. T. Tanikawa and M. Saito
"Arching Bay Areas of Triphenylene by Heteroatom Functionalities", 1st Asian Silicon Symposium, Zao (Japan), November 2007
39. Y. Hashimoto and M. Saito
"Reactions of a Novel Dibenzopentalene Having Bulky Silyl Substituents", 1st Asian Silicon Symposium, Zao (Japan), November 2007
40. M. Saito, T. Tanikawa and T. Tajima
"Heteroatom Functionalization of Triphenylene Toward Heterasumanene", The 15th International Symposium on Organosilicon Chemistry, Jeju (Korea), June 2008
41. M. Saito
"Challenge to Extend the Concept of Aromaticity to Tin-containing Carbocyclic Compounds: Synthesis, Structures and Reactions of Stannole Dianions", Post ISOS-XV Symposium, Takasaki (Japan), June 2008 (Invited Lecture)
42. T. Tanikawa and M. Saito
"Stepwise Construction of 9-Heterafluorene Skeletons: From Triphenylene to Heterasumanene", Post ISOS-XV Symposium, Takasaki (Japan), June 2008
43. M. Sakaguchi, M. Saito, K. Ishimura and S. Nagase
"Isolation and Reactions of the First Plumbole Dianion", Post ISOS-XV Symposium, Takasaki (Japan), June 2008
44. M. Shiratake and M. Saito
"Synthesis and Isolation of a Dithienostannole Anion", Post ISOS-XV Symposium, Takasaki (Japan), June 2008
45. Y. Hashimoto and M. Saito
"Redox Reactions of a Novel 5, 10-Disiladibenzo[a,e]pentalene", Post ISOS-XV Symposium, Takasaki (Japan), June 2008
46. M. Saito, M. Sakaguchi, T. Tajima, K. Ishimura and S. Nagase
"Challenge to Extend the Concept of Aromaticity: Synthesis and Reactions of Plumbole Anions and Dianions", XXIIIrd International Conference on Organometallic Chemistry, Rennes (France), July 2008
47. M. Saito, T. Tajima, M. Ikeda, K. Ishimura and S. Nagase
"Synthesis, Structure and Reactions of a Trianion Equivalent, Trilithiostannane", The 2nd International Symposium on Molecular Theory for Real Systems, Okazaki (Japan), August 2008
48. M. Saito, T. Tajima, M. Ikeda, M. Yoshioka, M. Biesemans, R. Willem, M. Minoura, K. Ishimura and S. Nagase
"Unusual Trifunctionalized Organotin Compounds, Trihydroxystannane and Trilithiostannane",
XVIIIth EuCheMS Conference on Organometallic Chemistry, Gothenburg (Sweden), June 2009
49. M. Saito, T. Tajima, M. Ikeda, K. Ishimura and S. Nagase
"Synthesis and Reactions of a Trianion Equivalent, the First Trilithiostannane
", 9th International Conference on Heteroatom Chemistry, Oviedo (Spain), June 2009
50. T. Tanikawa and M. Saito
"Synthesis of Novel Heterasumanenes Having Group 14 and 16 Functionalities", 12th International Symposium on Inorganic Systems, Goa (India), August 2009
51. M. Saito, M. Sakaguchi, T. Tajima, K. Ishimura, S. Nagase and M. Hada
"Dilithioplumbole: Aromatic Lead-Analog of Cyclopentadienyllithium", XIIIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Graz (Austria), July 2010
52. M. Saito, T. Kuwabara, K. Ishimura and S. Nagase
"Synthesis and Structure of Tetraethyldilithiostannole and its Reactivity", XIIIth International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Graz (Austria), July 2010
53. T. Tanikawa, T. Tajima, M. Saito, J. D. Guo and S. Nagase
"Synthesis, Structures and Properties of Heterasumanenes with no Substituents on the exo Carbon Atoms", The 2011 Gordon Research Conference, Holderness (USA), 28 June 2011
54. M. Saito, M. Sakaguchi, T. Tajima, K. Ishimura, S. Nagase and M. Hada
"Dilithioplumbole: The Heaviest Aromatic Cyclopentadienyl Analog", 14th International Symposium on Novel Aromatic Compounds, Eugene (USA), 26 July 2011

55. M. Saito, T. Kuwabara, J. D. Guo and S. Nagase
"Synthesis and Structures of Stannylene-bridged Ru Complexes from Tetraethyldilithiostannole", The 3rd Tsukuba International Mini-symposium on Hybridization between Main Group Element Chemistry and p-Electron Chemistry -ICHAC-10 Pre-symposium in Tsukuba-, Tsukuba (Japan), 19 May 2012 (Invited Lecture)
56. M. Saito, M. Sakaguchi, T. Tajima, M. Kaneko, K. Ishimura, S. Nagase and M. Hada
"Synthesis, Structures and Reactions of Aromatic and Antiaromatic Lead-containing Compounds", 10th International Conference on Heteroatom Chemistry, Uji (Japan), 21 May 2012
57. M. Fujita and M. Saito
"Debromination Reactions of 1,2-Bis(phenylseleno)benzene Dibromide", 10th International Conference on Heteroatom Chemistry, Uji (Japan), 21 May 2012
58. T. Kuwabara, M. Saito, J. D. Guo and S. Nagase
"Reactions of Dilithiostannole with Group 4 and 10 Transition Metal Complexes", 10th International Conference on Heteroatom Chemistry, Uji (Japan), 22 May 2012
59. M. Saito, M. Sakaguchi, T. Tajima, K. Ishimura, S. Nagase and M. Hada
"Our Recent Challenge to Expand the Concept of Aromaticity to Tin- and Lead-containing Carbon Ring Compounds", The 2012 Gordon Research Conference on Inorganic Chemistry, Biddeford (USA), 20, 21 June 2012
60. M. Saito, K. Matsumoto and M. Minoura
"Unexpected Dehalogenation Reactions of Dichloroborane Bearing a NCN-Pincer Ligand", 12th International Conference on Inorganic Ring Systems, Victoria (Canada), 30 July 2012
61. T. Kuwabara, M. Saito, G. D. Guo and S. Nagase
"Synthesis and Structures of Titanastannene Coordinated by a Stannylene and Ti2Sn4 Ring Compound" 12th International Conference on Inorganic Ring Systems, Victoria (Canada), 30 July 2012
62. M. Saito, T. Kuwabara, G. D. Guo and S. Nagase
"Synthesis, Structures and Reactions of Stannylene-bridged Ru Complexes Derived from Tetraethyldilithiostannole" 12th International Conference on Inorganic Ring Systems, Victoria (Canada), 31 July 2012
63. N. Kurokawa and M. Saito
"Synthesis, Structure and Reactions of Sterically Congested Lithiogermane eactions of Dibenzopentalene Derived from Bulky Phenylsilylacetylene", 4th Asian Silicon Symposium, Tsukuba (Japan), 22 October 2012
64. M. Saito, Y. Hashimoto, M. Nakamura, T. Tajima, K. Ishimura, S. Nagase and M. Minoura
"Reactions of Dibenzopentalene Derived from Bulky Phenylsilylacetylene", 4th Asian Silicon Symposium, Tsukuba (Japan), 22 October 2012

65. N. Kurokawa and M. Saito
"
Synthesis of Sterically Congested Germyldichlorophosphine and its Unexpected Reactivity", 14th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Baddeck (Canada), 15 July 2013
66.
 T. Kuwabara, M. Saito, G. D. Guo and S. Nagase
"Synthesis and Structures of the First h5-Stannole Transition-metal Complexes", 14th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Baddeck (Canada), 15 July 2013
67. M. Saito
"
Synthesis, Structures and Properties of Transition-metal Complexes Derived from Tetraethyldilithiostannole and their Related Compounds", 14th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Baddeck (Canada), 18 July 2013 (Invited Lecture)
68. M. Saito
"Transition-metal Complexes Derived from Aromatic Tin-containing Cyclopentadienyl Analogs", 26th International Conference on Organometallic Chemistry, Sapporo (Japan), 16 July 2014 (Invited Lecture)
69. T. Akiba, T. Kawamura, M. Abe, M. Hada and M. Saito
"Synthesis and Reactivity of THF-Stabilized Plumbacyclopentadienylidene", 26th International Conference on Organometallic Chemistry, Sapporo (Japan), 17 July 2014
70. M. Nakada, T. Kuwabara and M. Saito
"The Heaviest Ruthenocene Derived from a Silyl-substituted Dilithioplumbole", 26th International Conference on Organometallic Chemistry, Sapporo (Japan), 17 July 2014
71. M. Saito
"Aromatic and Antiaromatic Organolead Compounds: Dilithioplumbole and Plumbacyclopentadienylidene", 41st International Conference on Coordination Chemistry, Singapore (Singapore), 24 July 2014 (Invited Lecture)
72. M. Saito
"Synthesis of Tin and Lead Analogs of Cyclopentadienyl Anion and their Application to Transition-metal Complexes", International Conference Molecular Complexity in Modern Chemistry, Moscow (Russia), 17 September 2014 (Invited Lecture)

73. M. Saito
"New Insight into the Chemistry of Sandwich Complexes: Utilization of Metallole Dianion", 11th International Conference on Heteroatom Chemistry, Caen (France), 17 June 2015 (Invited Lecture)
74. M. Saito
"Replacement of a Skeletal Carbon Atom by a Heavier Atom to Tune the Properties of the Cp Ligand", 8th International Conference on Materials for Advanced Technologies of the Materials Research Society of Singapore, Singapore (Singapore), 30 June 2015 (Invited Lecture)

75. M. Saito, T. Akiba, M. Nakada, M. Kaneko, S. Furukawa, M. Minoura and M. Hada
"Synthesis, Structures and Reactions of Antiaromatic Organolead Compounds Stabilized by Lewis Bases", The 14th International Symposium on Inorganic Ring Systems, Regensburg (Germany), 30 July 2015
76. M. Saito
"Synthesis, Structure and Reactivity of Stannole- and Plumbole-based Transition-metal Complexes", The 2015 International Chemical Congress of Pacific Basin Societies, Honolulu (USA), 16 December 2015 (Invited Lecture)
77. S. Furukawa, J. Kobayashi, T. Kawashima and M. Saito
"Triphosphasumanenes: A Janus-type -surface", The 2015 International Chemical Congress of Pacific Basin Societies, Honolulu (USA), 17 December 2016
78. S. Furukawa, J. Kobayashi, T. Kawashima and M. Saito
"Triphosphasumanenes", The 21st International Conference on Phosphorus Chemistry, Kazan (Russia), 7 June 2016
79. M. Saito, N. Matsunaga, S. Furukawa, J. D. Guo and S. Nagase
"Synthesis, Structure and Properties of Heterobimetallic Triple-Decker Complex Derived from Dilithiostannole", 15th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Pardubice (Czech), 29 August 2016
80. M. Saito
"Aromatic and Antiaromatic Compounds with Tin and Lead Atoms: New Building Blocks for -Figuration", 15th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Pardubice (Czech), 30 August 2016 (Invited Lecture)
81. M. Saito
"Double Aromaticity in Polyselanyl-substituted Benzene Dications Arising from - and -Rings", The 15th International Symposium on Inorganic Ring Systems, Uji (Japan), June 2018 (Invited Lecture)
82. M. Saito
"Creation of Novel Aromatic Compounds Bearing Heavy Main Group Elements -from -Aromatics to +-Double Aromatics-", International Conference on Chemical Bonding 2018, Kauai (USA), July 2018 (Invited Lecture)
83. M. Saito
"Synthesis of Dibenzopentalenides by the Reduction of Phenylsilylacetylenes -from by chance to on purpose-", 9th European Silicon Days, Saarbrucken (Gemany), September 2018 (Invited Lecture)
84. M. Saito
"The Chemistry of Dibenzopentalenides Prepared by the Reduction of Phenylsilylacetylenes -from by chance to on purpose-", XVIII International Symposium on Selected Problems of Chemistry of Acyclic and Cyclic Heteroorganic Compounds, Cz?stochowa (Poland), 22 November 2018 (Plenary Lecture)
85. M. Saito
"Double Aromatic Polyselanyl-substituted Benzene Dications", 21st International Symposium "Advances in the Chemistry of Heteroorganic Compounds", ?od? (Poland), 23 November 2018 (Plenary Lecture)

u

1. M. Saito
"Synthesis of 9,10-Dihydro-9,10-Distannaanthracene and a Stannole Anion Toward Tin-containing Aromatic Compounds", Universite Paul Sabatier (Host: Prof. Bertrand), Toulouse (France), July 2001
2. M. Saito
"Synthesis and Reactions of Monoanion and Dianion of Stannole", Columbia University (Host: Prof. Norton), New York (USA), August 2003
3. M. Saito
"Synthesis of Trilithiostannane and Stannanetriol", Vrije Universiteit Brussel (Host: Prof. Willem), Brussels (Belgium), September 2005
4. M. Saito
"Synthesis of Tin-containing Aromatic Compounds", Universite Pierre et Marie Curie (Host: Dr. Bouvet), Paris (France), September 2005
5. M. Saito
"Extending the Concept of Aromaticity to Tin- and Lead-containing Systems", Universite Louis Pasteur (Host: Dr. Pfeffer and Dr. Djukic), Strasbourg (France), July 2007
6. M. Saito
"Challenge to Extend the Concept of Aromaticity to Tin- and Lead-containing Systems: Synthesis, Structures and Reactions of Stannole and Plumbole Dianions", Universite de Rennes 1 (Host: Prof. Reau), Rennes (France), September 2007
7. M. Saito
"Synthesis of Organotin Compounds Having Unusual Electronic States: Dilithiostannole and Trilithiostannane", Universite Paul Sabatier (Host: Prof. Escudie), Toulouse (France), March 2009
8. M. Saito
"Challenge to Expand the Concept of Aromaticity to Carbon Cycles Incorporating Tin and Lead Atoms", Boston College (Host: Prof. Scott), Boston (USA), 16 June 2012
9. M. Saito
"
Challenge to Expand the Concept of Aromaticity: Synthesis of Dilithiostannole and Dilithioplumbole and their Reactivity toward Transition-metal Reagents", University of British Columbia (Host: Prof. Gates), Vancouver (Canada), 22 July 2013.
10. M. Saito
"Transition-metal Complexes Derived from Dilithiostannoles", Heinrich-Heine-Universitat Duesseldorf (Host: Profs. Janiak and Ganter), Duesseldorf (Germany), 2 June 2014
11. M. Saito
"Transition-metal Complexes Derived from Dilithiostannoles", Technische Universitat Dortmund (Host: Prof. Jurkschat), Dortmund (Germany), 3 June 2014
12. M. Saito
Transition-metal Complexes Derived from Dilithiostannoles", Universitat Bremen (Host: Prof. Beckmann), Bremen (Germany), 4 June 2014
13. M. Saito
"Challenge to Expand the Concept of Aromaticity: Synthesis and Reactions of Dilithio-stannole and -plumbole", Universitat des Saarlandes (Host: Prof. Scheschkewitz), Saarbrueken (Germany), 5 June 2014

14. M. Saito
"Synthesis and Structures of Transition-metal Complexes Derived from Aromatic Dilithio-stannoles and -plumbole", Nanyang Technological University, Singapore (Host: Prof. So), Singapore (Singapore), 25 July 2014
15. M. Saito
"Expansion of Concept of Aromaticity to Tin- and Lead-containing Systems: Dilithio-stannoles and -plumboles", National Taiwan University (Host: Prof. Chiu), Taipei (Taiwan), 21 April 2015

16. M. Saito
"Challenge to Expand the Concept of Aromaticity: Synthesis and Reactions of Dilithio-stannoles and -plumboles", National Chiao Tung University (Host: Prof. Cheng), Hsinchu (Taiwan), 22 April 2015
17. M. Saito
"Transition-metal Complexes Derived from Dilithio-stannoles and -plumbole", Academia Sinica (Host: Dr. Ong), Taipei (Taiwan), 23 April 2015
18. M Saito
"Dibenzopentalenes and Heterasumanenes", University of Nantes (Host: Prof. Le Grognec), Nantes (France), 8 September 2015
19. M. Saito
"Synthesis, Structures and Properties of Transition-metal Complexes Derived from Dilithiostannoles and a Dilithioplumbole", University of Bordeaux I (Host: Prof. Fouquet), Talence (France), 10 September 2015
20. M. Saito
"Reduction of Phenylacetylenes: A Key Reaction to Develop New -Electron Systems", University of Rennes I (Host: Prof. Hissler), Rennes (France), 14 September 2015
21. M. Saito
"Reduction of Phenylacetylenes: A Key Reaction to Develop New -Electron Systems", University of Toulouse III, Paul Sabatier (Host: Dr. Kato), Toulouse (France), 17 September 2015
22. M. Saito
"Transition-metal Complexes Derived from Dilithio-stannoles and -plumboles", Humboldt University, Berlin (Host: Dr. Ray), Berlin (Germany), 26 August 2016