Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017380 | Gelatin hard capsule containing crystalline hydrate of oral cephalosporin | Kyoji Minami, Kyozo Kawata, Teruo Sakamoto, Toyohiko Takeda, Yusuke Suzuki +1 more | 1991-05-21 |
| 4933443 | Method for preparing crystalline hydrate of oral celphalosporin and its composition | Kyoji Minami, Kyozo Kawata, Teruo Sakamoto, Toyohiko Takeda, Yusuke Suzuki +1 more | 1990-06-12 |
| 4912224 | Carboxyalkenamidocephalosporins | — | 1990-03-27 |
| 4812561 | Crystalline hydrate of oral cephalosporin and its composition | Kyoji Minami, Kyozo Kawata, Teruo Sakamoto, Toyohiko Takeda, Yusuke Suzuki +1 more | 1989-03-14 |
| 4748170 | Carboxyalkenamidocephalosporins | — | 1988-05-31 |
| 4731362 | Alkylcarbamoyloxymethylcephem compounds | Teruji Tsuji, Tetsuo Okada, Kyoji Minami, Hiroyuki Ishitobi, Koji Ishikura | 1988-03-15 |
| 4731361 | Alkeneamidocephalosporin esters | Koji Ishikura, Kyoji Minami, Tadatoshi Kubota, Tadashi Yoshida | 1988-03-15 |
| 4647658 | Process for preparing aminohydroxycephamcarboxylates | Fumitaka Takami | 1987-03-03 |
| 4634697 | Carboxyalkenamidocephalosporins | — | 1987-01-06 |
| 4604460 | 1-oxadethiacepham compounds | Mitsuru Yoshioka, Uyeo Shoichiro, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1986-08-05 |
| 4592865 | Azetidinone intermediates for cephalosporin analogs | Masayuki Narisada, Hiroshi Onoue, Teruji Tsuji, Yasuhiro Nishitani, Mitsuru Yoshioka +1 more | 1986-06-03 |
| 4578378 | (Oxoheterocyclic carbonamido)cephem carboxylic acid derivatives | Koji Ishikura, Tadatoshi Kubota, Kyoji Minami | 1986-03-25 |
| 4569993 | Malonyloxacephemcarboxylic acid derivatives | Masayuki Narisada, Fumihiko Watanabe | 1986-02-11 |
| 4533730 | 1-Oxadethiacepham compounds | Mitsuru Yoshioka, Uyeo Shoichiro, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1985-08-06 |
| 4532233 | Fluoromethylthiooxacephalosporins | Teruji Tsuji, Hisao Sato | 1985-07-30 |
| 4504659 | 1-Oxadethiacepham compounds | Mitsuru Yoshioka, Uyeo Shoichiro, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1985-03-12 |
| 4491547 | Fluoromethylthioacetic acid compounds | Teruji Tsuji, Hisao Sato | 1985-01-01 |
| 4478997 | 1-Oxadethiacepham compounds | Mitsuru Yoshioka, Shoichiro Uyeo, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1984-10-23 |
| 4443598 | 1-Oxadethiacepham compounds | Mitsuru Yoshioka, Uyeo Shoichiro, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1984-04-17 |
| 4366316 | 1-Oxadethiacepham compounds and process for producing said compounds | Mitsuru Yoshioka, Shoichiro Uyeo, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1982-12-28 |
| 4346218 | Cyclization process to form cephem ring | Teruji Tsuji, Mitsuru Yoshioka, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-08-24 |
| 4332722 | Cyclization to form cephem ring and intermediates therefor | Teruji Tsuji, Mitsuru Yoshioka, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-06-01 |
| 4283333 | .alpha.-[4-Oxoazetidin-1-yl]-acetic acid compounds useful as intermediates in preparing 1-oxadethiacephalosporins | Mitsuru Yoshioka, Wataru Nagata | 1981-08-11 |
| 4271295 | Oxazolines | Teruji Tsuji, Mitsuru Yoshioka, Shoichiro Uyeo, Ikuo Kikkawa, Wataru Nagata | 1981-06-02 |
| 4271296 | Oxazolines | Teruji Tsuji, Mitsuru Yoshioka, Shoichiro Uyeo, Ikuo Kikkawa, Wataru Nagata | 1981-06-02 |