Yoshihisa Arai

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Urawa, JP

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Patents Grantslast 30 patents

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