Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251355 | Fine cisplatin powder and process for the production thereof | Toshitaka Murata, Keizou Ishikawa, Kenji Iwata | 2001-06-26 |
| 5747502 | Process for preparing benzoc!phenanthridinium derivatives, novel compounds prepared by said process, and antitumor agents | Miyoji Hanaoka, Hisao Ekimoto, Fumiko Kobayashi, Yukio Irie, Katsutoshi Takahashi +3 more | 1998-05-05 |
| 5130450 | Platinum complexes | Kenji Iwata, Hisao Ekimoto, Tadashi Ishii, Kimihiko Takada | 1992-07-14 |