Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452026 | Process for producing optically active threo-3-amino-1,2-epoxy compounds | Jouji Sekine, Hisao Sato | 2002-09-17 |
| 6376685 | Process for producing optically active threo-3-amino-1,2-epoxy compounds | Jouji Sekine, Hisao Sato | 2002-04-23 |
| 5296492 | Certain chroman derivatives useful for treating symptoms caused by contraction of smooth muscles, circulatory diseases or epilepsy | Akira Shiozawa, Atsuro Inubushi, Kazuhisa Narita, Makoto Hosono, Masashi Iida | 1994-03-22 |
| 5166397 | Process for producing optically active cyclobutylamines | Kazuhisa Narita, Masashi Nagai, Hideo Sugimura, Akira Shiozawa | 1992-11-24 |
| 4936121 | Condensed heterocyclic compounds, a process for preparing the same and a herbicidal composition thereof | Yukihisa Goto, Hiroshi Yagihara, Kazuhisa Masamoto, Yasuo Morishima, Hirokazu Osabe | 1990-06-26 |