HT

Hisashi Takahashi

DC Daiichi Pharmaceutical Co.: 20 patents #2 of 399Top 1%
DL Daiichi Sankyo Company, Limited: 5 patents #86 of 842Top 15%
Overall (All Time): #164,994 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
8618094 Fused substituted aminopyrrolidine derivative Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda +5 more 2013-12-31
8476429 Tri-, tetra-substituted-3-aminopyrrolidine derivative Hiroaki Inagaki, Satoshi Komoriya, Makoto Takemura, Rie Miyauchi 2013-07-02
8455482 Substituted pyrrolidine derivative Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa 2013-06-04
8211910 Tri-, tetra-substituted-3-aminopyrrolidine derivative Hiroaki Inagaki, Satoshi Komoriya, Makoto Takemura, Rie Miyauchi 2012-07-03
7977327 Substituted pyrrolidine derivative Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa 2011-07-12
7902226 Dehalogeno-compounds Rie Miyauchi, Masao Itoh, Makoto Takemura, Isao Hayakawa 2011-03-08
7842818 Process for preparation of tetrasubstituted 5-azaspiro[2.4]- heptane derivatives and optically active intermediates thereof Rie Miyauchi, Yasuyuki Takeda, Kazuo Kanai, Junichi Kuroyanagi, Satoshi Komoriya +1 more 2010-11-30
7723524 8-cyanoquinolonecarboxylic acid derivative Rie Miyauchi, Makoto Takemura 2010-05-25
7563805 Tri-, tetra-substituted-3-aminopyrrolidine derivative Hiroaki Inagaki, Satoshi Komoriya, Makoto Takemura, Rie Miyauchi 2009-07-21
7186843 Aminomethylpyrrolidine derivatives having aromatic substituents Makoto Takemura, Katsuhiro Kawakami, Toshiyuki Takeda, Rie Miyauchi 2007-03-06
7176313 Anti acid-fast bacterial agent containing pyridonecarboxylic acids as active ingredient Makoto Takemura, Katsuhiro Kawakami, Kenji Namba, Mayumi Tanaka, Rie Miyauchi 2007-02-13
6949662 Cis-substituted aminocyclopropane derivative Makoto Takemura, Youichi Kimura, Yohhei Ishida 2005-09-27
6900225 Quinolonecarboxylic acid derivative Makoto Takemura, Katsuhiro Kawakami, Masao Itoh, Tetsuya Suzuki, Tsuyoshi Ohtani +3 more 2005-05-31
6762181 Aminomethylpyrrolidine derivatives having aromatic substituents Makoto Takemura, Katsuhiro Kawakami, Toshiyuki Takeda, Rie Miyauchi 2004-07-13
6656952 Cis-substituted fluoromethylpyrrolidine derivative Makoto Takemura, Hitoshi Ohki, Kenichi Kimura, Rie Miyauchi, Toshiyuki Takeda 2003-12-02
6586604 Tricyclic amine derivatives Makoto Takemura, Kenichi Kimura, Rie Miyauchi, Hitoshi Ohki, Katsuhiro Kawakami 2003-07-01
6573260 Cycloalkyl-substituted aminomethylpyrrolidine derivatives Makoto Takemura, Rie Miyauchi, Toshiyuki Takeda, Isao Hayakawa 2003-06-03
6462040 Cis-substituted aminocyclopropane derivative Makoto Takemura, Youichi Kimura, Yohhei Ishida 2002-10-08
6448266 Substituted cyclobutylamine derivatives Makoto Takemura, Kazuyuki Sugita, Rie Miyauchi 2002-09-10
6391889 Cis-substituted aminocyclopropane derivatives Makoto Takemura, Youichi Kimura, Yohhei Ishida 2002-05-21
6384050 Tricyclic amine derivatives Makoto Takemura, Kenichi Kimura, Rie Miyauchi, Hitoshi Ohki, Katsuhiro Kawakami 2002-05-07
6191129 Bicyclic amine derivative Makoto Takemura, Katsuhiro Kawakami 2001-02-20
6184388 Substituted aminocycloalkylpyrrolidine derivatives and cis-substituted aminocycloalkylpyrrolidine derivatives Makoto Takemura, Youichi Kimura, Kenichi Kimura, Satoru Miyauchi, Hitoshi Ohki +2 more 2001-02-06
6121285 Substituted aminocycloalkylpyrrolidine derivatives and cis-substituted aminocycloalkylpyrrolidine derivatives Makoto Takemura, Youichi Kimura, Kenichi Kimura, Satoru Miyauchi, Hitoshi Ohki +2 more 2000-09-19
5696132 Pyridonecarboxylic acid derivatives Isao Hayakawa, Youichi Kimura 1997-12-09