TT

Takao Takaya

FC Fujisawa Pharmaceutical Co.: 146 patents #1 of 782Top 1%
Overall (All Time): #6,598 of 4,157,543Top 1%
146
Patents All Time

Issued Patents All Time

Showing 101–125 of 146 patents

Patent #TitleCo-InventorsDate
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