SA

Shin Araki

EI Eisai: 10 patents #115 of 998Top 15%
📍 Ibaraki, JP: #1,034 of 6,779 inventorsTop 20%
Overall (All Time): #527,062 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, Kunizou Higurashi +6 more 1997-08-05
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
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, Norio Karibe, Youichi Iimura +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
4895841 Cyclic amine compounds with activity against acetylcholinesterase Hachiro Sugimoto, Yutaka Tsuchiya, Kunizou Higurashi, Norio Karibe, Youichi Iimura +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
4707468 Polypeptide Hiroshi Yoshino, Yutaka Tsuchiya, Takeru Kaneko, Takahiro Nakazawa, Masuhiro Ikeda +3 more 1987-11-17