Tomio Tsurugi

Person

Hasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing methylcobalamin
- Patent number 7,220,855
- Issue date May 22, 2007
- Eisai Co., Ltd.
- Yoshihiko Hisatake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Donepezil polycrystals and process for producing the same
- Patent number 6,245,911
- Issue date Jun 12, 2001
- Eisai Co., Ltd.
- Akio Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for imidazopyridine derivatives
- Patent number 5,700,938
- Issue date Dec 23, 1997
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for imidazopyridines
- Patent number 5,618,969
- Issue date Apr 8, 1997
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of imidazopyridine derivatives and inte...
- Patent number 5,608,068
- Issue date Mar 4, 1997
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonyloxy-biphenylcarboxylic ester derivatives which are intermed...
- Patent number 5,587,504
- Issue date Dec 24, 1996
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of imidazopyridine derivatives
- Patent number 5,583,229
- Issue date Dec 10, 1996
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for substituted biphenylmethylmidazopyridine angioten...
- Patent number 5,559,236
- Issue date Sep 24, 1996
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of biphenyl containing intermediates us...
- Patent number 5,557,002
- Issue date Sep 17, 1996
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of imidazopyridine derivatives, and int...
- Patent number 5,554,757
- Issue date Sep 10, 1996
- Eisai Co., Ltd.
- Yoshio Urawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyprenyl carboxylic acid derivatives
- Patent number 4,500,463
- Issue date Feb 19, 1985
- Eisai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polyprenyl carboxylic acid derivatives
- Patent number 4,474,881
- Issue date Oct 2, 1984
- Eisai Co., Ltd.
- Akio Sato
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING 1-BENZYL-4- [ (5,6-DIMETHOXY-1-INDANONE)-2-YL...
- Publication number 20110105759
- Publication date May 5, 2011
- Akio Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing methylcobalamin
- Publication number 20040132687
- Publication date Jul 8, 2004
- Yoshihiko Hisatake
- C07 - ORGANIC CHEMISTRY

Tomio Tsurugi

Person

Patents Grantslast 30 patents

Process for producing methylcobalamin

Donepezil polycrystals and process for producing the same

Intermediates for imidazopyridine derivatives

Intermediates for imidazopyridines

Process for the preparation of imidazopyridine derivatives and inte...

Sulfonyloxy-biphenylcarboxylic ester derivatives which are intermed...

Process for the preparation of imidazopyridine derivatives

Intermediates for substituted biphenylmethylmidazopyridine angioten...

Process for the preparation of biphenyl containing intermediates us...

Process for the preparation of imidazopyridine derivatives, and int...

Polyprenyl carboxylic acid derivatives

Process for preparing polyprenyl carboxylic acid derivatives

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING 1-BENZYL-4- [ (5,6-DIMETHOXY-1-INDANONE)-2-YL...

Process for producing methylcobalamin