Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187966 | Process for preparing optically active alcoholic compounds | Tadashi Sugawa, Kenji Inoue | 2001-02-13 |
| 6150567 | Process for the reduction of carbonyl compounds | Tadashi Sugawa, Tadashi Moroshima, Kenji Inoue | 2000-11-21 |
| 6005119 | Process for preparing pyrrolidine derivatives | Natsuki Mori, Noritaka Yoshida, Takeshi Furuta | 1999-12-21 |
| 5756768 | Process for preparing carboxylic acid derivative | Fumihiko Kanou, Toshihiro Takeda, Natsuki Mori | 1998-05-26 |
| 5750382 | Process for producing optically active 2-alkoxycyclohexanol derivatives | Naoaki Taoka, Mizuho Honda, Kenji Inoue | 1998-05-12 |
| 5723628 | Process for preparing carboxylic acid derivative | Fumihiko Kanou, Toshihiro Takeda, Natsuki Mori | 1998-03-03 |
| 5071966 | Process for preparing an enol silyl ether compound | Hiroshi Murakami, Nobuo Nagashima, Noboru Ueyama, Takehisa Ohashi | 1991-12-10 |
| 5061817 | Enolsilyl ether compound | Takeisa Ohashi, Noboru Ueyama, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1991-10-29 |
| 4914199 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Isao Sada, Noboru Ueyama, Shingo Matsumoto, Takehisa Ohashi, Kiyoshi Watanabe | 1990-04-03 |
| 4914200 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Noboru Ueyama, Isao Sada, Takehisa Ohashi, Kiyoshi Watanabe | 1990-04-03 |
| 4861877 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Takehisa Ohashi, Noboru Ueyama, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1989-08-29 |
| 4791198 | Beta-lactam compound and preparation thereof | Takehisa Ohashi, Noboru Ueyama, Isao Sada, Akimasa Miyama, Kiyoshi Watanabe | 1988-12-13 |
| 4384139 | Process for preparation of an optically active .beta.-mercaptoalkanoic acid | Takehisa Ohashi, Masami Shimazaki, Kenji Nomura, Kiyoshi Watanabe | 1983-05-17 |
| 4371699 | Process for preparation of optically active N-mercaptoalkanoylamino acids | Takehisa Ohashi, Masami Shimazaki, Hideo Kondo, Kiyoshi Watanabe | 1983-02-01 |