Kazumasa Hamamura

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Furan or thiophene derivative and medicinal use thereof
- Patent number 7,553,867
- Issue date Jun 30, 2009
- Takeda Pharmaceutical Company Limited
- Kazumasa Hamamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminoethanol derivatives
- Patent number 6,982,348
- Issue date Jan 3, 2006
- Takeda Pharmaceutical Company Limited
- Masakuni Kori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Condensed compounds, their production and use
- Patent number 5,998,433
- Issue date Dec 7, 1999
- Takeda Chemical Industries, Ltd.
- Muneo Takatani
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FUSED PYRIMIDINE DERIVATIVE AND USE THEREOF
- Publication number 20090062258
- Publication date Mar 5, 2009
- Takeda Pharmaceutical Company Limited
- Kazumasa Hamamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Fused pyramidine derivative and use thereof
- Publication number 20070010537
- Publication date Jan 11, 2007
- Kazumasa Hamamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Furan or thiopene derivative and medicinal use thereof
- Publication number 20060100261
- Publication date May 11, 2006
- TAKEDA PHARMACEUTICAL COMPANY LIMITED INTELLECTUAL PROPERTY DEPARTMENT
- Kazumasa Hamamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aminoethanol derivatives
- Publication number 20040127574
- Publication date Jul 1, 2004
- Masakuni Kori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE