Takuhiro Kimura

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processing agent composition for semiconductor surface and method f...
- Patent number 9,034,810
- Issue date May 19, 2015
- Wako Pure Chemical Industries, Ltd.
- Hironori Mizuta
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for producing of an aminoalkylsulfonic acid and a method of...
- Patent number 7,049,464
- Issue date May 23, 2006
- Wako Pure Chemical Industries, Ltd.
- Takuhiro Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of a quaternary ammonium salt
- Patent number 6,414,159
- Issue date Jul 2, 2002
- Wako Pure Chemical Industries, Ltd.
- Kimihiko Sano
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING AGENT COMPOSITION FOR SEMICONDUCTOR SURFACE AND METHOD F...
- Publication number 20120157368
- Publication date Jun 21, 2012
- WAKO PURE CHEMICAL INDUSTRIES, LTD.
- Hironori Mizuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for producing of an aminoalkylsulfonic acid and a method of...
- Publication number 20050261370
- Publication date Nov 24, 2005
- Takuhiro Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparation of a quaternary ammonium salt
- Publication number 20010018526
- Publication date Aug 30, 2001
- Wako Pure Chemical Industries, LTD.
- Kimihiko Sano
- C07 - ORGANIC CHEMISTRY