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Yoshihiro Usui
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
3-substituted-4-pyrimidone derivatives
Patent number
7,683,069
Issue date
Mar 23, 2010
Mitsubishi Tanabe Pharma Corporation
Yoshihiro Usui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Substituted-4-pyrimidone derivatives
Patent number
7,572,793
Issue date
Aug 11, 2009
Mitsubishi Tanabe Pharma Corporation
Fumiaki Uehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-substituted-4-pyrimidone derivatives
Patent number
7,427,615
Issue date
Sep 23, 2008
Mitsubishi Pharma Corporation
Fumiaki Uehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process of non-flying plastic mircoballoons
Patent number
6,784,215
Issue date
Aug 31, 2004
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Yoshihiro Shigemori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing non-scattering hollow plastic balloons
Patent number
5,753,156
Issue date
May 19, 1998
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Yoshihiro Shigemori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
3-Substituted-4-pyrimidone derivatives
Publication number
20070142409
Publication date
Jun 21, 2007
MITSUBISHI PHARMA CORPORATION OF OSAKA JAPAN
Yoshihiro Usui
C07 - ORGANIC CHEMISTRY
Information
Patent Application
2,3,6-Trisubstituted-4-pyrimidone derivatives
Publication number
20060252768
Publication date
Nov 9, 2006
Kazutoshi Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-Substituted-4-pyrimidone derivatives
Publication number
20050130967
Publication date
Jun 16, 2005
Fumiaki Uehara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-Substituted-4-pyrimidone derivatives
Publication number
20050090490
Publication date
Apr 28, 2005
Fumiaki Uehara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production process of non-flying plastic microballoons
Publication number
20020096794
Publication date
Jul 25, 2002
Dainichiseika Color & Chemicals Mfg., Co., Ltd.
Yoshihiro Shigemori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL