Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34770 | Amine derivatives, processes for preparing the same and fungicides containing the same | Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo +3 more | 1994-11-01 |
| 5334628 | Amine derivatives, processes for preparing the same and fungicides containing the same | Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo +3 more | 1994-08-02 |
| 5233035 | Cephalosporin derivatives | Ryuichiro Hara, Noriaki Nagano, Hideki Anan, Tokuo Koide, Ei-ichi Nakai +4 more | 1993-08-03 |
| 5200423 | Amine derivatives, processes for preparing the same and fungicides containing the same | Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo +3 more | 1993-04-06 |
| 5120735 | Antifungal composition | Tadashi Arika, Mamoru Yokoo, Kouji Amemiya | 1992-06-09 |
| 5106866 | Amine derivatives, processes for preparing the same and fungicides containing the same | Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo +3 more | 1992-04-21 |
| 5081116 | Cephalosporin derivatives | Noriaki Nagano, Masato Satoh, Masauki Komiya, Toshio Okazaki, Tadao Shibanuma | 1992-01-14 |
| RE33778 | 1,3-dithietane-2-carboxylic acid penicillin and cephalosporin derivatives | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki +3 more | 1991-12-24 |
| 5021458 | Amine derivatives and fungicides containing the same | Toshiyuki Yamamoto, Mituo Takase, Kazuya Sasaki, Tadashi Arika, Mamoru Yokoo +3 more | 1991-06-04 |
| RE32491 | Process for the preparation of 7.alpha.-methoxy-7.beta.-(1,3-diethietane-2-carboxyamido)cephalosporanic acid derivatives | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki | 1987-09-01 |
| 4414153 | 1,3-Dithietane-2-carboxylic acid penicillin and cephalosporin derivatives | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki +3 more | 1983-11-08 |
| 4404373 | Process for the preparation of 7.alpha.-methoxy-7.beta.-(1,3-diethietane-2-carboxamido)cephalosporanic acid derivatives | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki | 1983-09-13 |
| 4263432 | 7.alpha.-Methoxy-7.beta.-(1,3-dithietane-2-carboxamido)cephalosporanic acid derivatives | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki | 1981-04-21 |
| 4198339 | 1,3-Dithietane-2-carboxylic acids and the preparation thereof | Masaru Iwanami, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano, Atsuki Yamazaki +3 more | 1980-04-15 |