Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663163 | Cephem compounds and processes for preparation thereof | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1997-09-02 |
| 5210080 | Cephem compounds | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1993-05-11 |
| 5194432 | Cephem compounds | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1993-03-16 |
| 5187160 | Cephem compound | Kazuo Sakane, Kohji Kawabata, Yoshiko Inamoto | 1993-02-16 |
| 5162520 | Intermediates for cephem compounds | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1992-11-10 |
| 5108997 | Cephem compounds | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1992-04-28 |
| 4960766 | Cephem compounds | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1990-10-02 |
| 4952578 | Cephem compound and a process for preparation thereof | Kazuo Sakane, Kohji Kawabata, Yoshiko Inamoto | 1990-08-28 |
| 4927818 | Cephem compounds and processes for preparation thereof | Takao Takaya, Kazuo Sakane, Kohji Kawabata | 1990-05-22 |
| 4761410 | Cephem Compounds | Takao Takaya, Kazuo Sakane, Teruaki Matuo | 1988-08-02 |
| 4631274 | Halovinyl cephem compounds | Takao Takaya, Kazuo Sakane, Hideaki Yamanaka | 1986-12-23 |
| 4487768 | Cephem compounds | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 1984-12-11 |