Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948938 | Process for preparing N-phosphonomethylglycine | Kunio Nakano, Shuzi Sayama, Naohiko Ohashi | 1999-09-07 |
| 5451675 | Process for the preparatuon of 3-alkoxymethyl cephalosporin derivatives | Syuzi Sayama, Kiyomi Yamaguchi, Shigeru Miyamoto, Yasuo Takahashi, Keisuke Kato +2 more | 1995-09-19 |
| 4737494 | 1,3-dithiole derivatives and pharmaceutical compositions | Mitsuo Yano, Yoshimi Tsuchiya, Kyoko Nakamichi, Junji Yoshizawa | 1988-04-12 |
| 4668799 | Anti-hepatitis and anti-cirrhotic 1,3-dithiol-2-ylidene derivatives, and pharmaceutical compositions therefor | Junji Yoshizawa, Yoshimi Tsuchiya, Kaoru Shimada, Nobuyuki Mino, Kyoko Nakamichi +1 more | 1987-05-26 |