Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698742 | Method for producing an optically active azolyl-.alpha., .beta.-unsaturated alcohol | Yukio Yoneyoshi, Gohfu Suzukamo, Toshio Nishioka | 1997-12-16 |
| 5684174 | Method for purifying O, S-dimethyl N-acetylphosphoramidothioate | Mamoru Shirahata, Yujiro Kiyoshima, Kazuya Minamisaka, Atukazu Iwata | 1997-11-04 |
| 5616769 | Method for purifying O,S-dimethyl N-acetylphosphoramidothioate | Mamoru Shirahata, Yujiro Kiyoshima, Kazuya Minamisaka, Atukazu Iwata | 1997-04-01 |