Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882447 | Novel organic platinum complex and process for the preparation thereof | Yoshihisa Arai, Osamu Ohtsuki, Tadashi Nakatani | 1989-11-21 |
| 4472573 | Nitrosourea derivative and process for preparing same | Tamio Morikawa, Mikio Takeda, Yoshihisa Arai | 1984-09-18 |
| 4241052 | Novel nitrosourea compounds and process for preparing the same | Masakatsu Ozeki, Yoshihisa Arai | 1980-12-23 |
| 4241053 | Novel nitrosourea compounds and process for preparing the same | Masakatsu Ozeki, Yoshihisa Arai | 1980-12-23 |
| 4182757 | Novel nitrosourea compounds and process for preparing the same | Masakatsu Ozeki, Yoshihisa Arai | 1980-01-08 |