Takashi Kosasa

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Indanesulfamide derivatives
- Patent number 9,018,260
- Issue date Apr 28, 2015
- Eisai R&D Management Co., Ltd.
- Yuji Kazuta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
(1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds
- Patent number 7,378,425
- Issue date May 27, 2008
- Eisai R & D Management Co., Ltd.
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4-substituted piperidine compound
- Patent number 7,091,218
- Issue date Aug 15, 2006
- Eisai Co., Ltd.
- Yoichi Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted piperidine compound
- Patent number 6,906,083
- Issue date Jun 14, 2005
- Eisai Co., Ltd.
- Yoichi Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts
- Patent number 6,706,741
- Issue date Mar 16, 2004
- Eisai Co., Ltd.
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluorides of 4-substituted piperidine derivatives
- Patent number 6,677,330
- Issue date Jan 13, 2004
- Eisai Co., Ltd.
- Yoichi Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]...
- Patent number 6,277,866
- Issue date Aug 21, 2001
- Eisai Co., Ltd.
- Yoshio Takeuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cyclic amide derivatives
- Patent number 5,919,778
- Issue date Jul 6, 1999
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic amide derivatives, compositions and methods of treatment
- Patent number 5,654,308
- Issue date Aug 5, 1997
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoxazine derivatives
- Patent number 5,620,976
- Issue date Apr 15, 1997
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2,3,4 tetrahydropteridinone cyclic amide derivatives
- Patent number 5,521,182
- Issue date May 28, 1996
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine...
- Patent number 5,504,088
- Issue date Apr 2, 1996
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic amide derivatives
- Patent number 5,292,735
- Issue date Mar 8, 1994
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic amine compounds and pharmaceutical use
- Patent number 5,100,901
- Issue date Mar 31, 1992
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic amine compounds with activity against acetylcholinesterase
- Patent number 4,895,841
- Issue date Jan 23, 1990
- Eisai Co., Ltd.
- Hachiro Sugimoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL INDANESULFAMlDE DERIVATIVES
- Publication number 20140371319
- Publication date Dec 18, 2014
- Eisai R&D Management Co., Ltd.
- Yuji Kazuta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sigma receptor binding agent containing indanone derivative
- Publication number 20090137629
- Publication date May 28, 2009
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
(1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds
- Publication number 20050124642
- Publication date Jun 9, 2005
- Eisai Co., Ltd.
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sigma receptor binder containing indanone derivative
- Publication number 20050107432
- Publication date May 19, 2005
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
4-Substituted piperidine compound
- Publication number 20050026895
- Publication date Feb 3, 2005
- EISAI CO., LTD.
- Yoichi Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
4-Substituted piperidine compound
- Publication number 20030166925
- Publication date Sep 4, 2003
- Yoichi Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts
- Publication number 20030069289
- Publication date Apr 10, 2003
- Yoichi Iimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Takashi Kosasa

Person

Patents Grantslast 30 patents

Indanesulfamide derivatives

(1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds

4-substituted piperidine compound

4-substituted piperidine compound

Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts

Fluorides of 4-substituted piperidine derivatives

1-benzyl-4&#x0005B;(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl&#x0005D;...

Cyclic amide derivatives

Bicyclic amide derivatives, compositions and methods of treatment

Benzoxazine derivatives

1,2,3,4 tetrahydropteridinone cyclic amide derivatives

2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine...

Cyclic amide derivatives

Cyclic amine compounds and pharmaceutical use

Cyclic amine compounds with activity against acetylcholinesterase

Patents Applicationslast 30 patents

NOVEL INDANESULFAMlDE DERIVATIVES

Sigma receptor binding agent containing indanone derivative

(1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds

Sigma receptor binder containing indanone derivative

4-Substituted piperidine compound

4-Substituted piperidine compound

Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts

1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]...