Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536342 | Process for producing thiabenzoazulene-propionic acid derivative | Kunihiko Higashiura, Taizo Ito, Takashi Ogino | 2013-09-17 |
| 5900426 | Benzothiazole derivatives | Hiroki Muramoto, Kiyoshi Fukuda, Kaoru Okamoto, Takayuki Kotani | 1999-05-04 |
| 5776942 | Bronchodilating pyrido2,3-d!pyrimidine derivatives | Kazuhito Furukawa | 1998-07-07 |
| 5658918 | Purine-2,8-diones and pharmaceutically acceptable salts thereof | Kaoru Okamoto, Akio Namimatsu | 1997-08-19 |