Kenji Tsujihara

Person

Saitama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aromatic amino acid derivatives and medicinal compositions
- Patent number 7,345,068
- Issue date Mar 18, 2008
- Hitoshi Endou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing fused heterocyclic carboxylic acids having an a...
- Patent number 7,060,832
- Issue date Jun 13, 2006
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 6,716,983
- Issue date Apr 6, 2004
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Camptothecin derivatives
- Patent number 6,617,456
- Issue date Sep 9, 2003
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Camptothecin derivatives
- Patent number 6,512,118
- Issue date Jan 28, 2003
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 6,388,078
- Issue date May 14, 2002
- Tanabe Seiyaku Company, Limited
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 6,277,992
- Issue date Aug 21, 2001
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 6,114,529
- Issue date Sep 5, 2000
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propiophenone derivatives and process for preparing the same
- Patent number 6,048,842
- Issue date Apr 11, 2000
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 6,015,901
- Issue date Jan 18, 2000
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Patent number 5,932,732
- Issue date Aug 3, 1999
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Camptothecin derivatives
- Patent number 5,892,043
- Issue date Apr 6, 1999
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Camptothecin derivatives
- Patent number 5,837,673
- Issue date Nov 17, 1998
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Propiophenone derivative and a process for preparing the same
- Patent number 5,830,873
- Issue date Nov 3, 1998
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propiophenone derivative and processes for preparing the same
- Patent number 5,767,094
- Issue date Jun 16, 1998
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair-growth agent
- Patent number 5,741,816
- Issue date Apr 21, 1998
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dihydrochalcone derivatives which are hypoglycemic agents
- Patent number 5,731,292
- Issue date Mar 24, 1998
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Baccatin derivatives and processes for preparing the same
- Patent number 5,677,470
- Issue date Oct 14, 1997
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical preparation comprising fat emulsion of fat micropart...
- Patent number 5,650,172
- Issue date Jul 22, 1997
- Tanabe Seiyaku Co., Ltd.
- Saburo Matsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Baccatin derivatives and processes for preparing the same
- Patent number 5,608,073
- Issue date Mar 4, 1997
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ellipticine derivative and process for preparing the same
- Patent number 5,605,904
- Issue date Feb 25, 1997
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Baccatin derivatives and processes for preparing the same
- Patent number 5,589,502
- Issue date Dec 31, 1996
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ellipticine derivative and process for preparing the same
- Patent number 5,565,569
- Issue date Oct 15, 1996
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydrochalcone derivatives which are hypoglycemic agents
- Patent number 5,424,406
- Issue date Jun 13, 1995
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel Organic platinum complex and process for the preparation thereof
- Patent number 4,886,894
- Issue date Dec 12, 1989
- Tanabe Seivaku Co., Ltd.
- Kenji Tsujihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel organic platinum complex and process for the preparation thereof
- Patent number 4,882,447
- Issue date Nov 21, 1989
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrosourea derivative and process for preparing same
- Patent number 4,472,573
- Issue date Sep 18, 1984
- Tanabe Seiyaku Co., Ltd.
- Tamio Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel nitrosourea compounds and process for preparing the same
- Patent number 4,241,052
- Issue date Dec 23, 1980
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel nitrosourea compounds and process for preparing the same
- Patent number 4,241,053
- Issue date Dec 23, 1980
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel nitrosourea compounds and process for preparing the same
- Patent number 4,182,757
- Issue date Jan 8, 1980
- Tanabe Seiyaku Co., Ltd.
- Kenji Tsujihara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aromatic amino acid derivates and medicinal compositions
- Publication number 20050119256
- Publication date Jun 2, 2005
- Hitoshi Endou
- Hitoshi Endo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...
- Publication number 20030135049
- Publication date Jul 17, 2003
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stype 2-substituted hydroxy-2-indolidinylbutyric ester compounds an...
- Publication number 20020161231
- Publication date Oct 31, 2002
- Tanabe Seiyaku Co., Ltd.
- Takayuki Kawaguchi
- C07 - ORGANIC CHEMISTRY

Kenji Tsujihara

Person

Patents Grantslast 30 patents

Aromatic amino acid derivatives and medicinal compositions

Nitrogen-containing fused heterocyclic carboxylic acids having an a...

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

Camptothecin derivatives

Camptothecin derivatives

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

Propiophenone derivatives and process for preparing the same

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

Camptothecin derivatives

Camptothecin derivatives

Propiophenone derivative and a process for preparing the same

Propiophenone derivative and processes for preparing the same

Hair-growth agent

Dihydrochalcone derivatives which are hypoglycemic agents

Baccatin derivatives and processes for preparing the same

Pharmaceutical preparation comprising fat emulsion of fat micropart...

Baccatin derivatives and processes for preparing the same

Ellipticine derivative and process for preparing the same

Baccatin derivatives and processes for preparing the same

Ellipticine derivative and process for preparing the same

Dihydrochalcone derivatives which are hypoglycemic agents

Novel Organic platinum complex and process for the preparation thereof

Novel organic platinum complex and process for the preparation thereof

Nitrosourea derivative and process for preparing same

Novel nitrosourea compounds and process for preparing the same

Novel nitrosourea compounds and process for preparing the same

Novel nitrosourea compounds and process for preparing the same

Patents Applicationslast 30 patents

Aromatic amino acid derivates and medicinal compositions

S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds a...

Stype 2-substituted hydroxy-2-indolidinylbutyric ester compounds an...