Issued Patents All Time
Showing 76–100 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507293 | Antimicrobial cephem compounds | Hisashi Takasugi, Toshiyuki Chiba, Kiyoshi Tsuji | 1985-03-26 |
| 4504472 | 1,4-Diaminocyclitol derivatives | Hideo Tsutsumi, Nobuyuki Yasuda, Keiji Matsuda | 1985-03-12 |
| 4500709 | Thiinyl and oxothiolyl derivatives | Takashi Masugi, Takashi Ogino, Kiyoshi Tsuji | 1985-02-19 |
| 4499088 | Cephem compounds | Hisashi Takasugi, Hideaki Yamanaka | 1985-02-12 |
| 4496562 | 7-Substituted-3-cephem-4-carboxylic acid esters | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1985-01-29 |
| 4493834 | Cephem compounds | Yoshikazu Inoue, Nobuyoshi Yasuda, Masayoshi Murata | 1985-01-15 |
| 4493833 | Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1985-01-15 |
| 4493831 | Aminoglycoside derivatives | Nobuyoshi Yasuda, Hideo Tsutsumi, Keiji Matsuda | 1985-01-15 |
| 4487768 | Cephem compounds | Takashi Masugi, Hisashi Takasugi, Kenzi Miyai | 1984-12-11 |
| 4487927 | 3-Phosphonium and 3-phosphoranylidenecephems | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1984-12-11 |
| 4487767 | 7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy substituted heterocyclic thiomethyl] cephalosporin derivatives | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1984-12-11 |
| 4477447 | 7-Acylaminocephalosporanic acid derivatives | Ikuo Ueda, Tsutomu Teraji, Keiji Takai, Hisashi Takasugi, Fumio Shimojo +1 more | 1984-10-16 |
| 4473566 | 7-(.alpha., .alpha.-Disubstituted-acetamido)-3-substituted-3-cephem-4-carboxylic acids | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1984-09-25 |
| 4472300 | Azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku +5 more | 1984-09-18 |
| 4464369 | 7-Acylamino-3-cephem-4-carboxylic acid derivatives and pharmaceutical compositions | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-08-07 |
| 4463002 | Syn-isomers of 7-substituted-3-cephem-4-carboxylic acid esters | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-07-31 |
| 4462999 | 7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1984-07-31 |
| 4463003 | Cephem compounds | Hisashi Takasugi, Hideaki Yamanaka | 1984-07-31 |
| 4460583 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-07-17 |
| 4452851 | Cephem compounds | Hisashi Takasugi, Hideaki Yamanaka | 1984-06-05 |
| 4447430 | Cephem compounds | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1984-05-08 |
| 4443444 | Cephem compounds | Hisashi Takasugi, Masayoshi Murata, Akiteru Yoshioka | 1984-04-17 |
| 4438113 | 7-Acylaminocephalosporanic acid derivatives | Hisashi Takasugi, Masayoshi Murata, Akiteru Yoshioka | 1984-03-20 |
| 4431643 | Syn-isomer of 3-substituted-7-[2-cyclopentyloxyimino-2-(2-aminothiazol-4-yl)-acetamido]- 3 | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1984-02-14 |
| 4427677 | Cephem compounds | Hisashi Takasugi, Masayoshi Murata, Akiteru Yoshioka | 1984-01-24 |