Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864043 | Platinum complexes | Hiroyoshi Nowatari, Hiroshi Hayami, Yasuo Kuroda, Sumio Yoda | 1989-09-05 |
| 4861905 | Platinum complexes | Hiroyoshi Nowatari, Hiroshi Hayami, Yasuo Kuroda, Sumio Yoda | 1989-08-29 |
| 4824955 | Selenium oxy chloride-pyridine or bipyridine complexes | Hisao Ekimoto, Masanobu Suzuki, Takao Izawa, Tokuji Nakatani, Akio Fujii | 1989-04-25 |
| 4808703 | Novel 3-(4'-aminobutylamino) propylaminobleomycin derivatives | Hamao Umezawa, Akio Fujii, Yasuhiko Muraoka, Tokuji Nakatani, Takeyo Fukuoka | 1989-02-28 |