Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986960 | Poly (arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the same | Motohiro Oguri, Ryuji Ikeda | 2006-01-17 |
| 6017987 | Fire-retardant polymer composition | Akinori Hamada, Shunichi Endo, Genichiro Ochiai | 2000-01-25 |
| 5994435 | Flame retardant and flame retardant resin composition formulated with the same | Kimitaka Kuma, Kenji Koyama, Nobuhiro Fujita, Takumi Kagawa, Keiji Itabashi | 1999-11-30 |
| 5942561 | Fire-retardant polymer composition | Akinori Hamada, Shunichi Endo, Genichiro Ochiai | 1999-08-24 |
| 5810914 | Flame-retardant engineering plastic composition | Akinori Hamada, Masahiro Obasa | 1998-09-22 |
| 5760115 | Fire-retardant polymer composition | Akinori Hamada, Shunichi Endo, Genichiro Ochiai | 1998-06-02 |
| 5015526 | Radiation-resistant high molecular composition | Masashige Kubo, Yukihiro Tsutsumi, Shunichi Fujimura, Teruo Fukuda | 1991-05-14 |
| 4935562 | Method for producing 4,4'-dibromobiphenyl | Masashige Kubo, Satoshi Fujii, Kiyotaka Oyama | 1990-06-19 |
| 4900766 | Radiation-resistant high molecular composition | Masashige Kubo, Yukihiro Tsutsumi, Shunichi Fujimura, Teruo Fukuka | 1990-02-13 |
| 4822931 | Method for preparation of polybromoacenaphthene and/or its condensate | Masashige Kubo, Hideo Sakka | 1989-04-18 |