Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324891 | Process for the production of a 7-methoxycephalosporine derivative | Katsuyoshi Iwamatsu, Takashi Tsuruoka, Katsumi Kawaharajyo, Tadahiro Watanabe, Shigeharu Inouye | 1982-04-13 |
| 4264532 | Process for preparing D,L-2-amino-4-methylphosphinobutyric acid | Takashi Tsuruoka, Akira Suzuki, Kunitaka Tachibana, Yasuharu Sekizawa, Shigeharu Inouye +1 more | 1981-04-28 |
| 4229448 | 5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the same | Yasuharu Sekizawa, Takashi Tsuruoka, Mitsugu Hachisu, Masaji Sezaki, Masashi Miyamoto +5 more | 1980-10-21 |