Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352704 | Guanidinobenzene derivatives | Akira Okuyama, Kyozo Naito, Hidetoshi Ogino, Toshio Nagase, Kiyofumi Ishikawa | 1994-10-04 |
| 4990537 | Anti influenza agent | Akira Okuyama, Akira Someya, Takashi Murai | 1991-02-05 |
| 4772628 | Organogermanium compound and antitumor agent composed mainly of this compound | Norihiro Kakimoto, Isao Sato, Katsuyuki Sato | 1988-09-20 |