Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523458 | Process for producing optically active diaminohexanone derivative | Tetsuro Yamasaki, Hidenori Kumobayashi, Toshiyuki Murayama, Noboru Sano, Takero Ishizaki | 1996-06-04 |
| 5502221 | Process for producing cyclohexylbutyric acid derivative | Noboru Sano, Hidenori Kumobayashi | 1996-03-26 |
| 5442105 | Process for producing cyclohexylbutyric acid derivative | Noboru Sano, Hidenori Kumobayashi | 1995-08-15 |
| 5434289 | Process for producing optically active .beta.-hydroxyketone | Koichi Mikami, Satoru Matsukawa, Masaki Shimizu, Masahiro Terada | 1995-07-18 |
| 5420306 | Process for producing optically active .gamma.-butyrolactone derivatives | Ryoji Noyori, Masato Kitamura, Takeshi Ohkuma, Hidenori Kumobayashi | 1995-05-30 |
| 5324870 | Process for producing optically active 1-substituted-1,3-propanediols using ruthenium-phosphine complex as a catalyst | Noboru Sano, Hidenori Kumobayashi | 1994-06-28 |
| 5286888 | Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst | Noboru Sano, Hidenori Kumobayashi | 1994-02-15 |
| 5206399 | 2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1 ,1'-binaphthyl and transition metal complex containing the same as ligand | Hidenori Kumobayashi | 1993-04-27 |
| 5198562 | Ruthenium-phosphine complex and intermediate for producing the same | Ryoji Noyori, Masato Kitamura, Hidenori Kumobayashi, Martin Francis Giles | 1993-03-30 |
| 5155240 | Process for producing optically active dihydropyran derivative | Koichi Mikami, Masahiro Terada, Takeshi Nakai | 1992-10-13 |
| 5066815 | Process for preparing optically active alcohol | Hidenori Kumobayashi, Susumo Akutagawa, Ryoji Noyori, Hidemasa Takaya | 1991-11-19 |
| 4994602 | Process for preparing optically active 6-t-butyoxy-3,5-dihydroxyhexanoic esters | Nobuo Seido, Hidenori Kumobayashi | 1991-02-19 |
| 4994590 | Ruthenium-phoshine complex | Hidemasa Takaya, Kazushi Mashima, Hidenori Kumobayashi | 1991-02-19 |
| 4981992 | Process for preparing optically active 3-hydroxybutanoic acid | Takao Saito, Yoshiki Okeda, Hiroyuki Nagashima, Hidonori Kumobayashi | 1991-01-01 |
| 4965398 | Process for producing optically active alpha-hydroxycarboxylates | Koichi Mikami, Masahiro Terada, Takeshi Nakai, Hidenori Kumobayashi | 1990-10-23 |
| 4962230 | Process for producing optically active carboxylic acid | Hidemasa Takaya, Tetsuo Ohta, Ryoji Noyori, Hidenori Kumobayashi, Susumu Akutagawa | 1990-10-09 |
| 4962242 | Process for producing optically active alcohols | Nobuo Yamada, Toshiyuki Takezawa, Misao Yagi, Hidenori Kumobayashi, Susumu Akutagawa +3 more | 1990-10-09 |
| 4954644 | Ruthenium-phosphine complex | Toshiro Takemasa, Hidenori Kumobayashi | 1990-09-04 |
| 4933482 | Process for preparing optically active alcohol | Takao Saito, Hidenori Kumobayashi, Susumu Akutagawa, Ryoji Noyori, Hidemasa Takaya | 1990-06-12 |
| 4916252 | Process for preparing optically active alcohol | Takao Saito, Hidenori Kumobayashi, Susumu Akutagawa, Ryoji Noyori, Hidemasa Takaya | 1990-04-10 |
| 4766227 | Ruthenium-phosphine complex | Takanao Taketomi, Hidenori Kumobayashi, Susumu Akutagawa | 1988-08-23 |
| 4766225 | Ruthenium-phosphine complex | Takanao Taketomi, Hidenori Kumobayashi, Susumu Akutagawa | 1988-08-23 |
| 4764629 | Ruthenium-phosphine complex | Takanao Taketomi, Hidenori Kumobayashi, Susumu Akutagawa | 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, Hidenori Kumobayashi, Susumu Akutagawa | 1988-04-19 |