Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474764 | 3-Amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical composition containing the same | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Mitsugu Hachisu, Kenji Kawamura +1 more | 1984-10-02 |
| 4418070 | Cardiotonic agents | Tsuneo Okonogi, Shunzo Fukatsu, Mitsugu Hachisu, Hiroko Kawashima, Keiko Shitoh | 1983-11-29 |
| 4395402 | Analgesic agent | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Mitsugu Hachisu, Kenji Kawamura +1 more | 1983-07-26 |
| 4264532 | Process for preparing D,L-2-amino-4-methylphosphinobutyric acid | Takashi Tsuruoka, Akira Suzuki, Kunitaka Tachibana, Kazuko Mizutani, Shigeharu Inouye +1 more | 1981-04-28 |
| 4229448 | 5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the same | Takashi Tsuruoka, Mitsugu Hachisu, Masaji Sezaki, Masashi Miyamoto, Uichi Shibata +5 more | 1980-10-21 |
| 4216226 | Antiviral agent and treatment of viral infections | Harumi Fukuyasu, Zenichiro Ohya, Katsuo Kawakami, Takahiko Kikuchi, Takashi Shomura +4 more | 1980-08-05 |
| 4198416 | 5-Alkoxy-picolinic esters and anti-hypertensive composition containing 5-alkoxy-picolinic esters | Takemi Koeda, Takashi Tsuruoka, Uichi Shibata, Hiroyasu Asaoka, Mitsugu Hachisu +3 more | 1980-04-15 |
| 4189489 | 5-Alkoxy-picolinic acid calcium salts and anti-hypertensive composition containing 5-alkoxy-picolinic acid calcium salts and anti-hypertensive composition thereof | Takemi Koeda, Takashi Tsuruoka, Uichi Shibata, Hiroyasu Asaoka, Mitsugu Hachisu +3 more | 1980-02-19 |