Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886834 | Diphenyl-methane compounds useful in the treatment of diseases caused by aggregation of platelets or formation of thrombus | Youji Yamagishi, Takeshi Suzuki, Mitsuaki Miyamoto, Kouji Nakamoto, Kazuo Okano +7 more | 1989-12-12 |
| 4833160 | 3-(3,5-di-tert-butyl-4-hydroxy benzylidene)-2-pyrrolidone and substituted derivatives thereof | Hironori Ikuta, Youji Yamagishi, Isao Yamatsu, Seiichi Kobayashi, Hiroshi Shirota +1 more | 1989-05-23 |