2025
(1) “Development of chemically recyclable biobased polyesters and chemical recycling of polyester including PET”
K. Nomura
PETROMAT, Chulalongkorn University (Bangkok, February 2025). 招待講演
(2) “Chemical recycling, upcycling of polyesters including PET and the textile waste”
K. Nomura
Thammasat University (Bangkok, February, 2025). 招待講演
(3) “分解・リサイクル可能なバイオベースポリマーの創製”
野村琴広
第75回プラスチックフィルム研究会講座 (東京科学大学, 2025年3月) 招待講演
(4) “Synthesis of New Polyolefins by Olefin Insertion/Metathesis Polymerizations Using Designed Molecular Catalysts”
K. Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025) 特別講演 Plenary Lecture
(5) “Ethylene copolymerization with cyclic olefins by titanium complexes containing unsymmetric imidazolin-2-iminato ligands”
Ketsanee Jantawan, Matthias Tamm, Kotohiro Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(6) “Depolymerization of poly(ethylene terephthalate) with alcohols using homogeneous iron trichloride catalyst: Ligand effect and alcohol scope”
Y. Jiang, M. M. Abdellatif, K. Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(7) “Olefin copolymerization with biobased conjugated dienes by half-titanocene catalysts”
Kantarattana Paramanurak, Lijuan Guo, Nomura Kotohiro
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(8) “Synthesis of cyclic olefin copolymers by ketimide modified half-titanocene catalysts”
Minaho Kawatsu, Taiga Fujioka, Simona Losio, Incoronata Tritto, Kotohiro Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(9) “Synthesis and reaction chemistry of low coordinate (arylimido)niobium(V) complexes containing anionic ancillary donor ligands”
Sirichok Paosopa, Kotohiro Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(10) “Synthesis and of tTitanium, vanadium, niobium, and aluminum complexes containing amido-imidazolin-2-imine ligands and some reactions”
Shuko Kuwahara, René Frank, Matthias Tamm, Kotohiro Nomura
Asian Polyolefin Workshop 2025 (APO2025) (Chengdu, China, March, 2025).
(11) “Precise synthesis of end-functionalized biobased aliphatic polyesters by olefin metathesis”
D. Shimoyama, S. Sato, K. Nomura
ACS National Meeting 2025 (San Diego, CA, USA, March 2025).
(12) “Catalytic chemical recycling, upcycling of polyesters”
K. Nomura
Universiti Teknologi MARA (UiTM, Shah Alam, Malaysia, May 2025)
(13) “Development of (arylimido)-niobium(V)-alkylidene catalysts for olefin metathesis polymerization”
P. Loekukot, K. Chatchaipaiboon, A. Nishiyama, K. Nomura
The 20th Japan-Korea Symposium on Catalysis (20JKSC) (Yonago, Tottori, May 2025)
(14) “Synthesis of supported half-titanocene catalysts on bottlebrush surface by living ROMP method”
R. Ichikawa, K. Jaiyen, D. Shimoyama, K. Nomura
The 20th Japan-Korea Symposium on Catalysis (20JKSC) (Yonago, Tottori, May 2025)
(15) “Synthesis of (arylimido)niobium(V)-alkylidene complexes and reaction with internal alkynes”
R. Ogawa, A. Nishiyama, K. Nomura
The 20th Japan-Korea Symposium on Catalysis (20JKSC) (Yonago, Tottori, May 2025)
(16) “Synthesis of cyclic olefin copolymers (COCs) by ketimide-modified half-titanocene catalysts”
M. Shibuki, M. Kawatsu, K. Nomura
The 20th Japan-Korea Symposium on Catalysis (20JKSC) (Yonago, Tottori, May 2025)
(17) “Synthesis of end-functionalized conjugated polymers and biobased polyesters, and disubstituted poly(acetylene)s by metathesis polymerization”
K. Nomura
International Symposium on Olefin Metathesis and Related Chemistry (ISOM XXV) (Liège, Belgium, July, 2025). Keynote Lecture
(18) “Synthesis of functionalized bottlebrush polymers through Z-/E-specific living ROMP exhibiting distinct thermal and emission properties”
Kanticha Jaiyen, Kotohiro Nomura
International Symposium on Olefin Metathesis and Related Chemistry (ISOM XXV) (Liège, Belgium, July, 2025)
(19) “Development of NHC-supported (arylimido)niobium(V)-alkylidene catalysts for ring-opening metathesis polymerization”
Ploychompoo Loekukot, Kanchana Chatchaipaiboon, Akito Nishiyama, Kotohiro Nomura
International Symposium on Olefin Metathesis and Related Chemistry (ISOM XXV) (Liège, Belgium, July, 2025)
(20) “Synthesis and characterization of recyclable biobased poly(ester amide)s by acyclic diene metathesis polymerization”
Mohamed Mehawed Abdellatif, Kotohiro Nomura
The 19th Pacific Polymer Conference (PPC19) (北九州, 福岡, 2025年7月)
(21) “Chemically recyclable biobased aliphatic polyesters and the acid-, base-free exclusive depolymerization including PET”
K. Nomura
Jilin University (Changchun, China, July, 2025), Invited Lecrture
(22) “Design of chemically recyclable biobased polyesters”
K. Nomura
International Symposium on Engineering Plastics (Harbin, China, August, 2025). Invited Lecture
(23) “Chemical recycling, upcycling of polyesters by homogeneous, heterogeneous catalysis”
K. Nomura
10th Asia-Pacific Congress on Catalysis (APCAT-10) (Singapore, August, 2025) 特別講演 Plenary Lecture
(24) “Upcycling of polyesters by reaction with amines, amino alcohols”
Sumiho Hiruba and Kotohiro Nomura
10th Asia-Pacific Congress on Catalysis (APCAT-10) (Singapore, August, 2025)
(25) “Synthesis of network composite materials of biobased polyesters with cellulose nano fiber”
Ayana Inoue, Yuichi Matsumoto, Mohamed M. Abdellatif, Kotohiro Nomura
10th Asia-Pacific Congress on Catalysis (APCAT-10) (Singapore, August, 2025)
(26) “Olefin metathesis as the efficient method for precision synthesis of functional polymers”
K. Nomura
Nanyang Technological University (NTU, Singapore, August, 2025), Invited Lecture
(27) “Design of chemically recyclable biobased polyesters, and exclusive chemical recycling, upcycling of polyesters”
K. Nomura
Universiti Teknologi Malaysia (UTM, Johor Bahru, Malaysia, August, 2025), Invited lecture
(28) “ハロゲン含有ポリスチレン及びエチレン共重合体の精密合成と官能基変換”
下山大輔
第19回 次世代ポリオレフィン総合研究会（Tokyo, August, 2025）招待講演
(29) “(Imido)vanadium complexes containing chelate 2-(anilidemethyl)pyridine ligands as efficient ethylene dimerization catalysts”
Shuyang Zhang, Carl Redshaw, Kotohiro Nomura
22nd International Symposium on Organometallic Chemistry Directed toward Organic Synthesis (OMCOS 22, Kyoto, September 2025)
(30) “Synthesis of (arylimido)vanadium-alkylidene complexes containing N-heterocyclic carbene ligands for olefin metathesis reactions”
Jirapa Suthala, Kotohiro Nomura
22nd International Symposium on Organometallic Chemistry Directed toward Organic Synthesis (OMCOS 22, Kyoto, September 2025)
(31) “Stereospecific synthesis of functionalized bottlebrush ROMP polymers exhibiting unique thermal and emission properties”
Kanticha Jaiyen, Kotohiro Nomura
22nd International Symposium on Organometallic Chemistry Directed toward Organic Synthesis (OMCOS 22, Kyoto, September 2025)
(32) “Efficient synthesis of cyclic olefin copolymers by ethylene copolymerization with norbornene and tetracyclododecene using Ti complexes containing unsymmetric imidazoline-2-iminato ligands”
Ketsanee Jantawan, Matthias Tamm, Kotohiro Nomura
22nd International Symposium on Organometallic Chemistry Directed toward Organic Synthesis (OMCOS 22, Kyoto, September 2025)
(33) “Recyclable biobased polyesters, and exclusive chemical recycling, upcycling”
K. Nomura
The 29th International Electronic Conference on Synthetic Organic Chemistry (Online, September, 2025), Keynote lecture
(34) “ポリエステルのケミカルリサイクル：PETボトルや廃衣料からの化学品合成”
野村琴広
第5回先端繊維技術セミナー・日本繊維技術士センター (オンライン, 9月, 2025) 招待講演
(35) “新規ケチミド配位ハーフチタノセン触媒の合成とエチレンと環状オレフィンとの共重合”
川津美菜穂, 野村琴広, 柴田真太郎
第136回触媒討論会 (東北大, 9月, 2025)
(36) “ハーフチタノセン触媒によるポリエステルとアミンとの解重合”
晝場純帆, 野村琴広
第136回触媒討論会 (東北大, 9月, 2025)
(37) “ケチミド配位ハーフチタノセン触媒によるα-オレフィンと環状オレフィン系共重合体の合成と特性解析”
澁木麻優, 野村琴広
第136回触媒討論会 (東北大, 9月, 2025)
(38) “芳香族イミド配位ニオブ(Ⅴ)－アルキリデン錯体触媒による内部アルキンの重合”
小川凌汰, 西山耀人, 野村琴広
第136回触媒討論会 (東北大, 9月, 2025)
(39) “Development of NHC-supported (arylimido)niobium(V)-alkylidene catalysts for ring-opening metathesis polymerization”
Ploychompoo Loekukot, Kanchana Chatchaipaiboon, Akito Nishiyama, Kotohiro Nomura
第136回触媒討論会 (東北大, 9月, 2025)
(40) “立体規則性Bottlebrushポリマー表面に担持したハーフチタノセン触媒の合成”
市川りせ, Jaiyen Kanticha, 野村琴広
第136回触媒討論会 (東北大, 9月, 2025)
(41) “Synthesis of new vanadium and niobium complexes containing amido-imidazolin-2-imine ligands and their reactions with ethylene”
Shuko Kuwahara, René Frank, Matthias Tamm, Kotohiro Nomura
第71回有機金属化学討論会 (岡山大, 9月, 2025)
(42) “Precise synthesis of end-functionalized biobased polyesters by combined olefin metathesis with Wittig-type coupling”
Shunsuke Sato, Daisuke Shimoyama, Motoko S. Asano, Kotohiro Nomura
第71回有機金属化学討論会 (岡山大, 9月, 2025)
(43) “非環式ジエンメタセシス重合によるバイオベースネットワークポリエステルとセルロースナノファイバーとの複合材料の合成”
井上絢渚, 松本祐一, 宮本 岳, Abdellatif Mohamed M., 平野 寛, 東 青史, 野村琴広
第74回高分子討論会 (関西大, 9月, 2025)
(44) “共役ポリマーを側鎖に有するボトルブラシポリマーの合成とその特性解析”
石井祐成, 下山大輔, 千野浩輝, 國澤実希子, 野村琴広
第74回高分子討論会 (関西大, 9月, 2025)
(45) “環状オレフィン系共重合体の構造－物性相関に基づく機能性材料の探索的研究”
稲津美紀，内藤昌信，野村琴広
第74回高分子討論会 (関西大, 9月, 2025)
(46) “(Arylimido)vanadium, niobium catalysts for efficient olefin metathesis”
K. Nomura
Technical University of Braunschweig (Braunschweig, Germany, October, 2025), Invited Lecrture
(47) “(Arylimido)vanadium, niobium catalysts for efficient olefin metathesis”
K. Nomura
Friedrich-Alexander-Universität Erlangen-Nürnberg (Nürnberg, Germany, October, 2025), Invited Lecrture
(48) “Vanadium, niobium catalysts for efficient olefin insertion, metathesis”
K. Nomura
University of Bayreuth (Bayreuth, Germany, October, 2025), Invited Lecrture
(49) “Design of chemically recyclable biobased aliphatic polyesters and the acid-, base-free exclusive chemical recycling, upcycling of polyesters including PET”
K. Nomura
Istituto di Scienze e Tecnologie Chimiche ” G. Natta” (SCITEC, Milan, Italy October, 2025), Invited Lecrture
(50) “Chemically recyclable biobased aliphatic polyesters and the acid-, base-free exclusive depolymerization including PET”
K. Nomura
University of Milan (Milan, Italy, October, 2025), Invited Lecrture
(51) “ADMET重合によるバイオベースポリエステル合成における架橋剤添加の及ぼす影響”
東 青史，垰 幸作，門多丈治，平野 寛，宮本 岳，Abdellatif Mohamed M.，野村琴広
第74回ネットワークポリマー講演討論会 (山口, 10月, 2025)
(52) “酸・塩基フリー条件下でのポリエステルの定量的なケミカルリサイクル・アップサイクル”
野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025) 招待講演
(53) “ケチミド配位ハーフチタノセン触媒によるエチレンと環状オレフィンとの共重合”
川津美菜穂, 野村琴広, 柴田真太郎
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(54) “ケチミド配位ハーフチタノセン触媒による環状オレフィン系共重合体の合成・特性解析”
澁木麻優, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(55) “Effect of montmorillonite clay treated acid support for a zirconocene/MAO catalyst on ethylene polymerization behaviors”
P. Tumawong, 野村琴広, B. Jongsomjit
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(56) “Depolymerization of PET with alcohol by homogeneous iron catalysts”
K. Jaiyen, Y. Jiang，M. M. Abdellatif，K. Nomura
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(57) “環状オレフィン系共重合体における網羅的構造―物性相関解析に基づく機能性材料探索”
稲津美紀, 内藤昌信, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(58) “(Arylimido)niobium(V)-alkylidene N-heterocyclic carbene complexes for ring-opening metathesis polymerization of cyclic olefins”
P. Loekukot, K. Chatchaibaiboon, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(59) “末端官能基化バイオベースポリエステルの合成と物性への末端効果”
佐藤俊輔, 下山大輔, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(60) “非環式ジエンメタセシス重合による植物由来の架橋ポリエステルとセルロースナノファイバーとの複合材料の合成”
井上絢渚, 松本祐一, 宮本 岳, Abdellatif Mohamed M., 平野 寛, 東 青史, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(61) “ポリエステルのアミンによる解重合とアップサイクル手法の開発”
晝場純帆, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(62) “(Imido)vanadium complexes containing chelate 2-(anilidemethyl)pyridine ligands as efficient ethylene dimerization catalysts”
S. Zhang, 野村琴広
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(63) “Efficient synthesis of cyclic olefin copolymers with high glass transition temperatures by nonbridged half-titanocene catalysts”
K. Jantawan, M. Tamm，K. Nomura
第55回石油・石油化学討論会 (福島・郡山, 10月, 2025)
(64) “Development of recyclable biobased polyesters, and the exclusive chemical recycling including PET bottle, textile wastes”
K. Nomura
The First Asia-Pacific Conference on Green Chemical Engineering and Sustainability (APAC Green & Sustain 2025, Bangkok, Thailand, November, 2025), Plenary Lecrture
(65) “Chemical conversion of PET wastes with alcohol by transesterification by FeCl3–amine catalyst”
Kanticha Jaiyen, Youshu Jiang, Kotohiro Nomura
The First Asia-Pacific Conference on Green Chemical Engineering and Sustainability (APAC Green & Sustain 2025, Bangkok, Thailand, November, 2025).
(66) “Chemical recycling of polyesters by homogeneous catalysis”
K. Nomura
CCSIS Phnom Penh 2025, Online.
(67) “Vanadium-, niobium-alkylidenes as efficient metathesis catalysts”
K. Nomura
Pacifichem 2025 (Honolulu, Hawaii, USA, December, 2025), Invited lecture
(68) “Chemically recyclable biobased aliphatic polyesters: Design and their properties”
K. Nomura
Pacifichem 2025 (Honolulu, Hawaii, USA, December, 2025), Invited lecture
(69) “Olefin copolymerization with biobased conjugated dienes by half-titanocene catalysts”
Kantarattana Paramanurak, Lijuan Guo, Nomura Kotohiro
Pacifichem 2025 (Honolulu, Hawaii, USA, December, 2025)
(70) “Synthesis and reaction chemistry of low coordinate (arylimido)niobium(V) complexes containing anionic ancillary donor ligands”
Sirichok Paosopa, Kotohiro Nomura
Pacifichem 2025 (Honolulu, Hawaii, USA, December, 2025)