Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853249 | Method of preparing sustained-release pharmaceutical/preparation | Ikuo Koyama, Tooru Maki, Katsu Nakamori | 1989-08-01 |
| 4794106 | Cream | Shigeo Tanaka, Kenji Tsunoda, Ichirou Kawamata, Hiroshi Murayama | 1988-12-27 |
| 4794107 | Ointment | Shigeo Tanaka, Ichirou Kawamata, Hiroshi Murayama | 1988-12-27 |