NK

Norio Karibe

EI Eisai: 20 patents #37 of 998Top 4%
Overall (All Time): #226,036 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6699870 Phthalazine compounds and therapeutic agents for erectile dysfunction Nobuhisa Watanabe, Kazuki Miyazaki, Fumihiro Ozaki, Atsushi Kamada, Shuhei Miyazawa +7 more 2004-03-02
6498159 Phthalazine derivatives and remedies for erectile dysfunction Nobuhisa Watanabe, Kazuki Miyazaki, Fumihiro Ozaki, Atsushi Kamada, Shuhei Miyazawa +7 more 2002-12-24
5919778 Cyclic amide derivatives Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1999-07-06
5654308 Bicyclic amide derivatives, compositions and methods of treatment Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1997-08-05
5654306 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1997-08-05
5620976 Benzoxazine derivatives Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1997-04-15
5523307 Cyclic amine and pharmacological composition Hachiro Sugimoto, Takaharu Nakamura, Isao Saito, Kunizo Higurashi, Masahiro Yonaga +6 more 1996-06-04
5521182 1,2,3,4 tetrahydropteridinone cyclic amide derivatives Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1996-05-28
5504088 2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine-2,4-dione derivatives, pharmaceutical compositions and methods of treatment Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1996-04-02
5424318 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1995-06-13
5306720 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1994-04-26
5292735 Cyclic amide derivatives Hachiro Sugimoto, Masahiro Yonaga, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki +5 more 1994-03-08
5196439 Piperidine compounds useful to treat cerebrovascular diseases Hachiro Sugimoto, Takaharu Nakamura, Isao Saito, Kunizo Higurashi, Masahiro Yonaga +6 more 1993-03-23
5118684 Piperdine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1992-06-02
5100901 Cyclic amine compounds and pharmaceutical use Hachiro Sugimoto, Yutaka Tsuchiya, Kunizou Higurashi, Youichi Iimura, Atsushi Sasaki +7 more 1992-03-31
5039681 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1991-08-13
4942169 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1990-07-17
4921863 Cyclic amine derivatives Hachiro Sugimoto, Takaharu Nakamura, Isao Saito, Kunizou Higurashi, Masahiro Yonaga +4 more 1990-05-01
4895841 Cyclic amine compounds with activity against acetylcholinesterase Hachiro Sugimoto, Yutaka Tsuchiya, Kunizou Higurashi, Youichi Iimura, Atsushi Sasaki +7 more 1990-01-23
4849431 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more 1989-07-18