Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143910 | Piperaziniocephalosporins | Hiroshi Onoue, Toshiro Konoike | 1992-09-01 |
| 4731362 | Alkylcarbamoyloxymethylcephem compounds | Yoshio Hamashima, Teruji Tsuji, Tetsuo Okada, Kyoji Minami, Koji Ishikura | 1988-03-15 |
| 4581173 | Production of hydroxymethylbutenoic acids via oxidation | Teruji Tsuji, Kanji Tokuyama, Mamoru Tanaka | 1986-04-08 |