Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352763 | Biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them | Akio Yamaguchi, Yoji Hori, Takashi Imai, Motoki Suzuki | 1994-10-04 |
| 5264547 | Optically active ether lactone, optically active polymer thereof, and process for producing the polymer | Akio Yamaguchi, Yoji Hori | 1993-11-23 |
| 5221755 | Optically active ether lactone, optically active polymer thereof, and process for producing the polymer | Akio Yamaguchi, Yoji Hori | 1993-06-22 |
| 5210332 | Iridium-optically active phosphine complex and process for producing optically active alcohols using the same | Takanao Taketomi, Hidenori Kumobayashi, Hidemasa Takaya, Kazushi Mashima | 1993-05-11 |
| 5159093 | Iridium-optically active phosphine complex and process for producing optically active alcohols using the same | Takanao Taketomi, Hidenori Kumobayashi, Hidemasa Takaya, Kazushi Mashima | 1992-10-27 |
| 5049308 | Ferroelectric smectic liquid crystal compound and composition containing the same | Shigeru Mitsuhashi, Hitoshi Kondo, Tetsuharu Okazaki, Shinji Endoh, Hiroko Kudo +2 more | 1991-09-17 |
| 4962230 | Process for producing optically active carboxylic acid | Hidemasa Takaya, Tetsuo Ohta, Ryoji Noyori, Noboru Sayo, Hidenori Kumobayashi | 1990-10-09 |
| 4962242 | Process for producing optically active alcohols | Nobuo Yamada, Toshiyuki Takezawa, Noboru Sayo, Misao Yagi, Hidenori Kumobayashi +3 more | 1990-10-09 |
| 4933482 | Process for preparing optically active alcohol | Noboru Sayo, Takao Saito, Hidenori Kumobayashi, Ryoji Noyori, Hidemasa Takaya | 1990-06-12 |
| 4916252 | Process for preparing optically active alcohol | Noboru Sayo, Takao Saito, Hidenori Kumobayashi, Ryoji Noyori, Hidemasa Takaya | 1990-04-10 |
| 4886623 | Ferroelectric smectic liquid crystal compound and composition containing the same | Shigeru Mitsuhashi, Hitoshi Kondo, Tetsuharu Okazaki, Shinji Endoh, Hiroko Kudo +2 more | 1989-12-12 |
| 4851537 | Process for preparing N-acyltetrahydroisoquinoline | Ryoji Noyori, Masato Kitamura, Hidemasa Takaya, Hidenori Kumobayashi | 1989-07-25 |
| 4766225 | Ruthenium-phosphine complex | Noboru Sayo, Takanao Taketomi, Hidenori Kumobayashi | 1988-08-23 |
| 4766227 | Ruthenium-phosphine complex | Noboru Sayo, Takanao Taketomi, Hidenori Kumobayashi | 1988-08-23 |
| 4764629 | Ruthenium-phosphine complex | Noboru Sayo, Takanao Taketomi, Hidenori Kumobayashi | 1988-08-16 |
| 4739084 | Ruthenium-phosphine complex | Hidemasa Takaya, Tetsuo Ohta, Ryoji Noyori, Nobuo Yamada, Toshiyuki Takezawa +3 more | 1988-04-19 |
| 4739085 | Ruthenium-phosphine complex | Hidemasa Takaya, Tetsuo Ohta, Ryoli Noyori, Noboru Sayo, Hidenori Kumobayashi | 1988-04-19 |
| 4705895 | 5,5'-diamino or 5,5'-diacetamido-2,2'-bis(diphenylphosphino)-1,1'-binaphthyls | Tamon Okano, Hidenori Kumobayashi, Jitsuo Kiji, Hisatoshi Konishi, Keiichi Fukuyama +1 more | 1987-11-10 |
| 4695631 | Process for the preparation of enamines or imines | Seinosuke Otsuka, Kazuhide Tani, Tsuneaki Yamagata, Hidenori Kumobayashi, Misao Yagi | 1987-09-22 |
| 4691037 | Ruthenium-phosphine complex | Sadao Yoshikawa, Masahiko Saburi, Takao Ikariya, Youichi Ishii | 1987-09-01 |
| 4605750 | Rhodium-phosphine complex | Hidenori Kumobayashi | 1986-08-12 |
| 4604474 | Rhodium-phosphine complex | Hidenori Kumobayashi | 1986-08-05 |
| 4564708 | Optical resolution of the racemic modification of 2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide | Misao Yagi | 1986-01-14 |
| 4520212 | Process for producing myrcenol | Shigeru Mitsuhashi, Hidenori Kumobayashi | 1985-05-28 |
| 4347387 | Process for preparing hydroxycitronellal | Takanao Taketomi | 1982-08-31 |