KN

Koichi Niimura

KC Kureha Chemical Industry Co.: 19 patents #1 of 215Top 1%
KK Kureha Kagaku Kogyo: 18 patents #24 of 607Top 4%
Overall (All Time): #87,212 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
6583118 Chondroprotective agents Koju Watanabe, Kiyonori Umekawa 2003-06-24
5789432 Aromatase-inhibiting composition containing azole derivative Akira Kato, Junko Miyagawa, Yuko Ikeda 1998-08-04
5736522 Esculetin derivatives and method for manufacture thereof, use thereof, and pharmaceutical composition Koju Watanabe, Junko Miyagawa 1998-04-07
5731293 Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition Koju Watanabe, Toru Yamazaki, Hiroshi Maruoka 1998-03-24
5726196 Aromatase-inhibiting composition containing azole derivative Akira Kato, Junko Miyagawa, Yuko Ikeda 1998-03-10
5698575 Chromone compounds, pharmaceutical compositions containing the same, and use of the same Koju Watanabe, Tsuyoshi Saito 1997-12-16
5650433 Chondroprotective agents Koju Watanabe, Kiyonori Umekawa 1997-07-22
5633393 Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting compositon containing the conjugate or estradiol derivative. Takako Kawabe, Tsutomu Wada, Tsuyoshi Saitoh, Kenji Bannai 1997-05-27
5633356 3-deoxyglucosone derivatives Toshimitsu Niwa, Minoru Ohara, Sigemi Tomiyama 1997-05-27
5623063 3-Deoxyglucosone derivatives and method for determining the same Toshimitsu Niwa, Minoru Ohara, Sigemi Tomiyama 1997-04-22
5621009 Chondroprotective agents Koju Watanabe, Kiyonori Umekawa 1997-04-15
5618734 Method for measuring 3-deoxyglucosone derivatives in a sample Toshimitsu Niwa, Minoru Ohara, Sigemi Tomiyama 1997-04-08
5571831 Imidazole derivative, and pharmaceutical composition Takao Ando, Toyohiko Nitta, Yuko Ikeda 1996-11-05
5561125 Estradiol derivative and growth inhibiting composition thereof Takako Kawabe, Tsutomu Wada, Tsuyoshi Saitoh, Kenji Bannai 1996-10-01
5547973 Method of inhibiting aromatase Takao Ando, Toyohiko Nitta, Yuko Ikeda 1996-08-20
5508298 Azole derivative and pharmaceutical composition Takao Ando, Toyohiko Nitta, Yuko Ikeda 1996-04-16
5491138 Estradiol derivative alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition containing the conjugate or estradiol derivative Takako Kawabe, Tsutomu Wada, Tsuyoshi Saitoh, Kenji Bannai 1996-02-13
5489597 Azole derivative and pharmaceutical composition Takao Ando, Toyohiko Nitta, Yuko Ikeda 1996-02-06
5480878 Method for treating prostatic hypertrophy with estradiol derivatives Takako Kawabe, Tsutomu Wada, Tsuyoshi Saitoh, Kenji Bannai 1996-01-02
5478818 Estradiol derivative-alkylating agent conjugate with reduced hormonal activity, process for preparing the same, compounds useful for the preparation thereof, and growth inhibiting composition containing the conjugate or estradiol derivative Takako Kawabe, Tsutomu Wada, Tsuyoshi Saitoh, Kenji Bannai 1995-12-26
5470960 Phenylalanine-glycine derivatives, process for preparation thereof, and pharmaceutical composition containing said derivatives Takako Kawabe, Takao Ando, Kenichi Saito 1995-11-28
5462957 Azole derivatives, pharmaceutical compositions containing the same, and method for treating mycosis and estrogen-dependent diseases Yuko Ikeda, Akira Kato, Takao Ando 1995-10-31
5455268 Esculetin derivatives and pharmaceutical composition Koju Watanabe, Kiyonori Umekawa 1995-10-03
5432190 Pharmaceutical compositions containing triazoles and method of treating estrogen-dependent diseases Yuko Ikeda, Akira Kato, Takao Ando 1995-07-11
5411964 Phenylalanine-glycine compounds having anti-tumor activity, process for preparation thereof, and pharmaceutical composition containing said compounds Takako Kawabe, Takao Ando, Kenichi Saito 1995-05-02