Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601806 | Methods for scavenging active oxygen compounds and preventing damage from ultra violet B rays using taurine analogues | Manabu Katsumata, Keiko Kiuchi, Tomoyasu Tashiro | 1997-02-11 |
| 4898870 | Pyrroloquinoline quinone compounds useful as an enzyme inhibitor | Yuji Narutomi, Manabu Katsumata, Yasuko Osawa | 1990-02-06 |
| 4413129 | Process for preparing the H.sub.2 -receptor antagonist cimetidine | Tomoyasu Tashiro, Yasuko Osawa | 1983-11-01 |
| 4374247 | Process for preparing 2,2-disubstituted thiazolidines | Yasuko Osawa | 1983-02-15 |
| 4371472 | Process for preparing cysteamine-S-substituted compounds and derivatives thereof | Tethuharu Okazaki, Takeo Komukai | 1983-02-01 |
| 4250109 | Process for preparing hexamethylene bis-dicyandiamide | Michiro Itoh, Katsuyasu Nagahama | 1981-02-10 |