Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378425 | (1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds | Yoichi Iimura, Takashi Kosasa | 2008-05-27 |
| 6677330 | Fluorides of 4-substituted piperidine derivatives | Yoichi Iimura, Takashi Kosasa, Hachiro Sugimoto, Yoshio Takeuchi, Tetsuo Shibata +1 more | 2004-01-13 |
| 6281214 | Biphenyl derivatives | Kozo Akasaka, Masahiro Yonaga, Akiharu Kajiwara, Kunizo Higurashi, Kohshi Ueno +10 more | 2001-08-28 |
| 6277866 | 1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine | Yoshio Takeuchi, Norio Shibata, Emiko Suzuki, Yoichi Iimura, Takashi Kosasa +1 more | 2001-08-21 |
| 5919778 | Cyclic amide derivatives | Hachiro Sugimoto, Masahiro Yonaga, Norio Karibe, Youichi Iimura, Satoshi Nagato +5 more | 1999-07-06 |
| 5849912 | Biphenyl derivatives | Kozo Akasaka, Masahiro Yonaga, Akiharu Kajiwara, Kunizo Higurashi, Kohshi Ueno +10 more | 1998-12-15 |
| 5654306 | Piperidine derivative and pharmaceutical composition | Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi +6 more | 1997-08-05 |
| 5654308 | Bicyclic amide derivatives, compositions and methods of treatment | Hachiro Sugimoto, Masahiro Yonaga, Norio Karibe, Youichi Iimura, Satoshi Nagato +5 more | 1997-08-05 |
| 5620976 | Benzoxazine derivatives | Hachiro Sugimoto, Masahiro Yonaga, Norio Karibe, Youichi Iimura, Satoshi Nagato +5 more | 1997-04-15 |
| 5521182 | 1,2,3,4 tetrahydropteridinone cyclic amide derivatives | Hachiro Sugimoto, Masahiro Yonaga, Norio Karibe, Youichi Iimura, Satoshi Nagato +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, Norio Karibe, Youichi Iimura, Satoshi Nagato +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, Norio Karibe, Youichi Iimura, Satoshi Nagato +5 more | 1994-03-08 |
| 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 |