Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983759 | Process for the production of 3,5,6-trihydroxyhexanoic acid derivative | Kenji Inoue, Keiichi Yonetsu, Noboru Ueyama | 1991-01-08 |
| 4925969 | Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives | Yasuyoshi Ueda, Kazuhiko Yamada, Yukio Yamada, Takehiko Yamane, Yoshifumi Yanagita +5 more | 1990-05-15 |
| 4910320 | Process for preparing 3-pyrrolidinol | Kenji Inoue, Hidetoshi Kutsuki, Junzo Hasegawa | 1990-03-20 |
| 4812406 | Process for preparing optically active hydantoins | Yukio Yamada, Yasuyoshi Ueda, Yasuhiro Katayama, Yoshio Shimada, Kiyoshi Watanabe | 1989-03-14 |
| 4760162 | Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanylchloride and process for preparing the same | Kazuhiko Yamada, Yoshifumi Yanagida, Takehisa Ohashi, Kiyoshi Watanabe | 1988-07-26 |
| 4716235 | Process for preparing N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline | Kenji Inoue, Yoshifumi Yanagida, Takehisa Ohashi, Kiyoshi Watanabe | 1987-12-29 |
| 4625042 | Process for preparing 6-fluoro-4-chromanone using 3-(4-fluorophenoxy)propionitrile | Yasuyoshi Ueda, Yoshio Shimada, Kiyoshi Watanabe | 1986-11-25 |
| 4242452 | Process for preparing N-carbamoyl-D-thienylglycines | Hideaki Yamada, Koji Yoneda | 1980-12-30 |
| 4237227 | Process for preparing D-N-carbamoyl-.alpha.-amino acids | Hideaki Yamada, Koji Yoneda | 1980-12-02 |
| 4230869 | Process for preparing 5-(4-hydroxyphenyl)hydantoin | Koji Yoneda, Takehisa Ohashi, Tomoaki Nagamachi, Hirotaka Fukumitsu | 1980-10-28 |
| 4185153 | Process for preparing 5-(2-thienyl)hydantoin | Takehisa Ohashi, Koji Yoneda | 1980-01-22 |