Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635770 | Process for producing hexahydrothieno (3,4-D)immidazole-2,4-diones | Toshitsugi Uemura, Yasunobu Miyamoto | 2003-10-21 |
| 5684174 | Method for purifying O, S-dimethyl N-acetylphosphoramidothioate | Yoji Sakito, Yujiro Kiyoshima, Kazuya Minamisaka, Atukazu Iwata | 1997-11-04 |
| 5616769 | Method for purifying O,S-dimethyl N-acetylphosphoramidothioate | Yoji Sakito, Yujiro Kiyoshima, Kazuya Minamisaka, Atukazu Iwata | 1997-04-01 |