Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725600 | Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent | Takao Takaya, Kiyotaka Ito | 1988-02-16 |
| 4649142 | 3,4-dihydro-1,3-disubstituted-6-(substituted phenylimino)-2(1H)-pyrimidinone useful as cardiotonic agent and anti-allergic agent | Takao Takaya, Kiyotaka Ito | 1987-03-10 |
| 4612376 | Substituted-3,4-dihydro-4-(2,4,6-trime thoxyphenylimino)-2(1H)-pyrimidones useful as cardiotonic, antihypertensive, cerebrovascular vasodilator and anti-platelet agent | Takao Takaya, Kiyotaka Ito | 1986-09-16 |
| 4596829 | 7-acylaminocephalosporanic acid derivatives and processes for the preparation thereof | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1986-06-24 |
| 4582908 | 1-substituted-5-thiol-tetrazole intermediates | Takao Takaya, Yoshikazu Inoue, Nobuyoshi Yasuda | 1986-04-15 |
| 4563450 | Cephem compounds | Takao Takaya, Yoshikazu Inoue, Hisashi Takasugi | 1986-01-07 |
| 4533738 | New cephem compounds and processes for preparation thereof | Takao Takaya, Yoshikazu Inoue, Hisashi Takasugi | 1985-08-06 |
| 4529802 | Novel intermediates for preparing new cephem compounds | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1985-07-16 |
| 4493834 | Cephem compounds | Takao Takaya, Yoshikazu Inoue, Nobuyoshi Yasuda | 1985-01-15 |
| 4443444 | Cephem compounds | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1984-04-17 |
| 4438113 | 7-Acylaminocephalosporanic acid derivatives | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1984-03-20 |
| 4427677 | Cephem compounds | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1984-01-24 |
| 4420477 | Cephem compounds | Takao Takaya, Yoshikazu Inoue, Nobuyoshi Yasuda | 1983-12-13 |
| 4416879 | Cephem compounds | Takao Takaya, Yoshikazu Inoue, Hisashi Takasugi | 1983-11-22 |
| 4411898 | 7-[2-Oxyimino-2-(2-aminothiazol-4-yl)acetamido]-3-(1-carboxya lkyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid compounds | Takao Takaya | 1983-10-25 |
| 4405617 | 3-(Propynyltetrazol)thiomethyl-3-cephems | Takao Takaya, Yoshikazu Inoue, Hisashi Takasugi | 1983-09-20 |
| 4394384 | Aminothiazole cycloalkenyloxyimino acetamido cephem derivatives | Takao Takaya, Hisashi Takasugi, Akiteru Yoshioka | 1983-07-19 |
| 4367228 | Cephem compound and composition | Takao Takaya, Yoshikazu Inoue, Hisashi Takasugi | 1983-01-04 |
| 4288436 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds | Takao Takaya | 1981-09-08 |