Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661148 | Pyrrolo[2,3-d]pyrimidine derivatives, process for producing the same and pharmaceutical preparation comprising the same as active ingredient | Yasuji Sakuma, Masaichi Hasegawa, Kenichiro Kataoka, Noboru Yamazaki, Takashi Kadota +1 more | 1997-08-26 |
| 5378700 | Fused pyrimidine derivative, process for preparation of same and pharmaceutical preparation comprising same as active ingredient | Yasuji Sakuma, Masaichi Hasegawa, Kenichiro Kataoka, Noboru Yamazaki, Takashi Kadota +1 more | 1995-01-03 |
| 4402975 | Aminocarboxylic acids, amino alcohols, or the derivatives thereof, processes for production thereof, and pharmaceutical uses thereof | Toru Takeshita, Akira Ohtsu, Tatsuyuki Naruchi | 1983-09-06 |
| 4383996 | Derivative of thiazolo[3,2-a]pyrimidine and a process for the preparation thereof and a drug containing it | Takeo Oba, Kiyoshi Bannai, Toshio Tanaka, Kenzo Watanabe, Tatsuyuki Naruchi +2 more | 1983-05-17 |