Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333417 | Method for producing hexahydro-2-OXO-1H-thieno[3,4-D]imidazole-4-pentanoic acid | Yasunobu Miyamoto | 2001-12-25 |
| 5684174 | Method for purifying O, S-dimethyl N-acetylphosphoramidothioate | Yoji Sakito, Mamoru Shirahata, Kazuya Minamisaka, Atukazu Iwata | 1997-11-04 |
| 5629442 | Process for producing .alpha.-hydroxyiminophenylacetonitriles | Akira Takase, Hiroyuki Kai, Moriyasu Masui, Katuhisa Masumoto, Akihiko Nakamura +1 more | 1997-05-13 |
| 5616769 | Method for purifying O,S-dimethyl N-acetylphosphoramidothioate | Yoji Sakito, Mamoru Shirahata, Kazuya Minamisaka, Atukazu Iwata | 1997-04-01 |
| 5510506 | Process for producing carboxylic acid derivatives | Akira Takase, Hiroyuki Kai, Moriyasu Masui, Katuhisa Masumoto, Akihiko Nakamura +1 more | 1996-04-23 |
| 5498792 | Process of producing N-alkylacetamides | Katuhisa Masumoto, Akihiko Nakamura, Mikio Sasaki, Asako Tanahashi | 1996-03-12 |