Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935241 | Pharmaceutical preparation for tinea pedis | Izumi Saitoh, Kaori Ikeda, Shigeru Kido, Yoshio Doi | 1990-06-19 |
| 4923893 | External preparation of vitamin-E | Izumi Saitoh, Shigeru Kido, Yoshio Doi | 1990-05-08 |
| 4915940 | Film-formation-type antifungal preparation | Izumi Saitoh, Kaori Ikeda, Yoshio Doi | 1990-04-10 |
| 4775667 | Topical analgesic anti-inflammatory composition | Izumi Saitoh, Hirokuni Jyoyama, Fujio Asanuma, Katsumi Hirose | 1988-10-04 |