KK

Kouichi Katayama

EI Eisai: 21 patents #30 of 998Top 4%
Overall (All Time): #212,183 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5527948 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1996-06-18
5482937 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1996-01-09
5476863 Glycerin derivative and its pharmacological use Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe +11 more 1995-12-19
5476864 Glycerin derivative and its pharmacological use Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe +11 more 1995-12-19
5468740 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-11-21
5438045 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-08-01
5409909 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-04-25
5382579 Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-01-17
5304553 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara +14 more 1994-04-19
5298649 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1994-03-29
5273985 Glycerin derivative and its pharmacological use Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe +11 more 1993-12-28
5221671 Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1993-06-22
5134111 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami +13 more 1992-07-28
5037827 Glycerin derivative and its pharmacological use Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe +11 more 1991-08-06
4833160 3-(3,5-di-tert-butyl-4-hydroxy benzylidene)-2-pyrrolidone and substituted derivatives thereof Hironori Ikuta, Youji Yamagishi, Kozo Akasaka, Isao Yamatsu, Seiichi Kobayashi +1 more 1989-05-23
4791105 Therapeutic and preventive agent containing dolichol Isao Yamatsa, Takeshi Suzuki, Shinya Abe, Kouji Nakamoto, Akiharu Kajiwara +4 more 1988-12-13
4636381 Coated ubidecarenone-containing liposome Masahiro Takada, Teruaki Yuzuriha, Junzo Sunamoto 1987-01-13
4613593 Therapeutic and preventive agent containing dolichol Isao Yamatsu, Takeshi Suzuki, Shinya Abe, Kouji Nakamoto, Akiharu Kajiwara +4 more 1986-09-23
4603126 Therapeutic and preventive agent containing dolichol Isao Yamatsu, Takeshi Suzuki, Shinya Abe, Kouji Nakamoto, Akiharu Kajiwara +4 more 1986-07-29
4599328 Therapeutic and preventive agent containing dolichol Isao Yamatsu, Takeshi Suzuki, Shinya Abe, Kouji Nakamoto, Akiharu Kajiwara +4 more 1986-07-08
4397951 Elastase-containing composition permitting elastase to be absorbed in increased amount Kazuo Taki, Ryoichi Machida 1983-08-09