Sho Ogawa

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Okayama-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carrier core particle for electrophotographic developer, method for...
- Patent number 9,329,514
- Issue date May 3, 2016
- Dowa Electronics Materials Co., Ltd.
- Takeshi Kawauchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing carrier core particles for electrophotogra...
- Patent number 9,268,246
- Issue date Feb 23, 2016
- Dowa Electronics Materials Co., Ltd.
- Takeshi Kawauchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Carrier core particle for electrophotographic developer, carrier fo...
- Patent number 8,865,386
- Issue date Oct 21, 2014
- Dowa Electronics Materials Co., Ltd.
- Takeshi Kawauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARRIER CORE PARTICLE FOR ELECTROPHOTOGRAPHIC DEVELOPER, METHOD FOR...
- Publication number 20150010462
- Publication date Jan 8, 2015
- DOWA IP CREATION CO., LTD.
- Takeshi KAWAUCHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING CARRIER CORE PARTICLES FOR ELECTROPHOTOGRA...
- Publication number 20140242511
- Publication date Aug 28, 2014
- DOWA IP CREATION CO., LTD.
- Takeshi KAWAUCHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CARRIER CORE PARTICLE FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER FO...
- Publication number 20130011780
- Publication date Jan 10, 2013
- Dowa IP Creation Co., Ltd.
- Takeshi Kawauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE PARTICLE FOR ELECTROPHOTOGRAPHIC DEVELOPER, METHOD FOR...
- Publication number 20130011781
- Publication date Jan 10, 2013
- Dowa IP Creation Co., Ltd.
- Takeshi Kawauchi
- C01 - INORGANIC CHEMISTRY