Toshiya Kitamura

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carrier core material for electrophotographic developer, method for...
- Patent number 9,164,411
- Issue date Oct 20, 2015
- Dowa Electronics Materials Co., Ltd.
- Masahiro Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Battery characteristic evaluation device and battery characteristic...
- Patent number 7,279,902
- Issue date Oct 9, 2007
- Dowa Electronics Materials Co., Ltd.
- Toshiya Kitamura
- G01 - MEASURING TESTING
Information Patent Grant
Negative electrode material containing bismuth-coated zinc powder p...
- Patent number 6,461,768
- Issue date Oct 8, 2002
- Dowa Mining Co., Ltd.
- Toshiya Kitamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Zinc powders for use in batteries and a secondary alkaline zinc bat...
- Patent number 5,837,402
- Issue date Nov 17, 1998
- Dowa Mining Co., Ltd.
- Kiyoshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium based active material for the negative electrode, a negativ...
- Patent number 5,462,821
- Issue date Oct 31, 1995
- Dowa Mining Co., Ltd.
- Takashi Onoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, METHOD FOR...
- Publication number 20120208121
- Publication date Aug 16, 2012
- Dowa IP Creation Co., Ltd.
- Masahiro Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Zinc alloy powder for alkaline cell and method for producing same
- Publication number 20060008704
- Publication date Jan 12, 2006
- DOWA MINING CO., LTD.
- Atsushi Ebara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Battery characteristic evaluation device and battery characteristic...
- Publication number 20050001588
- Publication date Jan 6, 2005
- DOWA MINING CO., LTD.
- Toshiya Kitamura
- G01 - MEASURING TESTING
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR USE IN ALKALINE CELL AND MET...
- Publication number 20030129493
- Publication date Jul 10, 2003
- Dowa Mining Co.
- TOSHIYA KITAMURA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...