TM

Tetsuya Maeda

YC Yamanouchi Pharmaceutical Co.: 8 patents #39 of 516Top 8%
KC Kaken Pharmaceutical Co.: 6 patents #20 of 335Top 6%
Overall (All Time): #358,004 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
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