Ryuji Tsuzuki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Arylethenesulfonamide derivatives and drug composition containing t...
- Patent number 6,083,955
- Issue date Jul 4, 2000
- Yamanouchi Pharmaceutical Co., Ltd.
- Hironori Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydroisoquinoline compounds, and process for produ...
- Patent number 5,623,074
- Issue date Apr 22, 1997
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compo...
- Patent number 5,420,126
- Issue date May 30, 1995
- Yamanouchi Pharmaceutical Co., Ltd.
- Yuzo Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydroisoquinoline compounds, and process for produ...
- Patent number 5,378,849
- Issue date Jan 3, 1995
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazinobenzazole compounds
- Patent number 5,278,158
- Issue date Jan 11, 1994
- Yamanouchi Pharmaceutical Co., Ltd.
- Ryuji Tsuzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 4,5,6,7-tetrahydrothiens[2,3-C]pyridine compounds
- Patent number 5,204,468
- Issue date Apr 20, 1993
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds
- Patent number 5,180,730
- Issue date Jan 19, 1993
- Yamanouchi Pharmaceutical Co., Ltd.
- Toshiyasu Mase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydroisoquinoline compounds and method containing...
- Patent number 5,079,256
- Issue date Jan 7, 1992
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2-amino-7-(6-fluoro-3,4-hydroxyphenyl)-4,5,6,7-tetrah...
- Patent number 5,077,406
- Issue date Dec 31, 1991
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydroisoquinoline compounds, and process for produ...
- Patent number 4,966,904
- Issue date Oct 30, 1990
- Yamanouchi Pharmaceutical Co., Ltd.
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds
- Patent number 4,933,348
- Issue date Jun 12, 1990
- Toshiyasu Mase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydroisoquinoline compounds and composition contai...
- Patent number 4,876,261
- Issue date Oct 24, 1989
- Akihiro Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadizazole compounds as antagonists of SRS-A
- Patent number 4,803,211
- Issue date Feb 7, 1989
- Yamanouchi Pharmaceutical Co., Ltd.
- Toshiyasu Mase
- C07 - ORGANIC CHEMISTRY

Ryuji Tsuzuki

Person

Patents Grantslast 30 patents

Arylethenesulfonamide derivatives and drug composition containing t...

Substituted tetrahydroisoquinoline compounds, and process for produ...

3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compo...

Substituted tetrahydroisoquinoline compounds, and process for produ...

Oxazinobenzazole compounds

Substituted 4,5,6,7-tetrahydrothiens[2,3-C]pyridine compounds

Heterocyclic compounds

Substituted tetrahydroisoquinoline compounds and method containing...

Production of 2-amino-7-(6-fluoro-3,4-hydroxyphenyl)-4,5,6,7-tetrah...

Substituted tetrahydroisoquinoline compounds, and process for produ...

Heterocyclic compounds

Substituted tetrahydroisoquinoline compounds and composition contai...

Thiadizazole compounds as antagonists of SRS-A