KH

Kunizou Higurashi

EI Eisai: 10 patents #115 of 998Top 15%
Overall (All Time): #527,061 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5654306 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1997-08-05
5424318 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1995-06-13
5306720 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1994-04-26
5118684 Piperdine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1992-06-02
5100901 Cyclic amine compounds and pharmaceutical use Hachiro Sugimoto, Yutaka Tsuchiya, Norio Karibe, Youichi Iimura, Atsushi Sasaki +7 more 1992-03-31
5039681 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1991-08-13
4942169 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1990-07-17
4921863 Cyclic amine derivatives Hachiro Sugimoto, Takaharu Nakamura, Norio Karibe, Isao Saito, Masahiro Yonaga +4 more 1990-05-01
4895841 Cyclic amine compounds with activity against acetylcholinesterase Hachiro Sugimoto, Yutaka Tsuchiya, Norio Karibe, Youichi Iimura, Atsushi Sasaki +7 more 1990-01-23
4849431 Piperidine derivative and pharmaceutical composition Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Norio Karibe +6 more 1989-07-18