Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668514 | Penicillin derivatives | Ronald G. Micetich, Motoaki Tanaka, Tomio Yamazaki, Naobumi Ishida, Makoto Kajitani | 1987-05-26 |
| 4562073 | Penicillin derivatives | Ronald G. Micetich, Motoaki Tanaka, Makoto Kajitani, Tomio Yamazaki, Naobumi Ishida | 1985-12-31 |
| 4529592 | Penicillin derivatives | Ronald G. Micetich, Tomio Yamazaki, Naobumi Ishida, Takeshi Ishizawa | 1985-07-16 |
| 4507239 | Penicillin derivatives and process for preparation | Ronald J. Micetich, Shuichi Ueda, Naobumi Ishida, Takeshi Ishizawa | 1985-03-26 |
| 4496484 | Penicillin derivatives | Ronald G. Micetich, Shoji Hirata, Naobumi Ishida | 1985-01-29 |
| 4448769 | Ester of 1,1-dioxopenicillanic acid, and use thereof as .beta.-lactamase inhibitor | Shoji Ikeda, Fumio Sakamoto, Goro Tsukamoto | 1984-05-15 |
| 4377702 | Acetic acid derivatives | Yasuo Fujimoto | 1983-03-22 |
| 4282245 | Dibenzothiepin derivatives and a process for producing the same | Yasuo Fujimoto | 1981-08-04 |
| 4263437 | Acetic acid derivatives of 5,6-dihydrobenzo[b]pyrido[3,2-f]thiepine and oxepine | Yasuo Fujimoto | 1981-04-21 |
| 4247706 | Dibenzothiepin derivatives and a process for producing the same | Yasuo Fujimoto | 1981-01-27 |
| 4228284 | Benzo[b,f]thiepan derivitives | Yasuo Fujimoto, Shoji Ryu, Yoshio Suzuki, Yoshihiro Tanaka, Toru Yamanaka +1 more | 1980-10-14 |
| 4205170 | Propionic acid derivatives | Yasuo Fujimoto | 1980-05-27 |