Issued Patents All Time
Showing 101–125 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427674 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-01-24 |
| 4425341 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-01-10 |
| 4423213 | 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1983-12-27 |
| 4420477 | Cephem compounds | Yoshikazu Inoue, Nobuyoshi Yasuda, Masayoshi Murata | 1983-12-13 |
| 4416879 | Cephem compounds | Yoshikazu Inoue, Masayoshi Murata, 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 | Masayoshi Murata | 1983-10-25 |
| 4409215 | 7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1983-10-11 |
| 4409217 | Cephem compounds | Hisashi Takasugi, Toshiyuki Chiba, Kiyoshi Tsuji | 1983-10-11 |
| 4409214 | 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1983-10-11 |
| 4405617 | 3-(Propynyltetrazol)thiomethyl-3-cephems | Yoshikazu Inoue, Masayoshi Murata, Hisashi Takasugi | 1983-09-20 |
| 4400379 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1983-08-23 |
| 4399277 | 7-Amino-3-phosphonocephalosporanic acid compounds | Toshiyuki Chiba | 1983-08-16 |
| 4399133 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1983-08-16 |
| 4394384 | Aminothiazole cycloalkenyloxyimino acetamido cephem derivatives | Hisashi Takasugi, Masayoshi Murata, Akiteru Yoshioka | 1983-07-19 |
| 4393059 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1983-07-12 |
| 4379922 | Cepham compounds | Ikuo Ueda, Masakazu Kobayashi, Takashi Masugi, Hisashi Takasugi, Hiromu Kochi +1 more | 1983-04-12 |
| 4372952 | Cephem compounds | Hisashi Takasugi, Toshiyuki Chiba, Kiyoshi Tsuji | 1983-02-08 |
| 4371531 | Cephalosporin compounds | Takashi Masugi, Takashi Ogino, Kiyoshi Tsuji | 1983-02-01 |
| 4370326 | Cephem compounds and composition | Zenzaburo Tozuka | 1983-01-25 |
| 4367228 | Cephem compound and composition | Yoshikazu Inoue, Masayoshi Murata, Hisashi Takasugi | 1983-01-04 |
| 4366153 | Cephem compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1982-12-28 |
| 4364943 | Syn-isomer of 7-[2-alkoxyimino-2-(2-amino-alkanoylamino-or haloalkanoylamino-thiazol-4-yl) acetamids]-3-[hexanoyl-, or phenylalkanoyl-oxymethyl or benzothiazolylthiomethyl]-3-cephem-4-carboxylic acid | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1982-12-21 |
| 4363807 | Cepham compounds | Takashi Masugi, Toshiyuki Chiba | 1982-12-14 |
| 4354022 | Process for preparing 3-methylenecepham compounds or a salt thereof | Takashi Masugi, Toshiyuki Chiba, Akiteru Yoshioka, Masayuki Kato, Ikuo Ueda +1 more | 1982-10-12 |
| 4350693 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compound and processes for the preparation thereof | Hisashi Takasugi, Toshiyuki Chiba, Zenzaburo Tozuka | 1982-09-21 |