Ryusuke Nakao

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carrier core material for electrophotographic developer and method...
- Patent number 8,697,325
- Issue date Apr 15, 2014
- Tomoya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developer carrier core material, electrophotogr...
- Patent number 8,652,736
- Issue date Feb 18, 2014
- Dowa IP Creation Co., Ltd.
- Ryusuke Nakao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier core material for electrophotographic developer, and manufa...
- Patent number 8,592,123
- Issue date Nov 26, 2013
- Dowa Electronics Materials Co., Ltd.
- Tomoya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND MANUFA...
- Publication number 20100075244
- Publication date Mar 25, 2010
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tomoya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHOD...
- Publication number 20100035174
- Publication date Feb 11, 2010
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tomoya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Developer Carrier Core Material, Electrophotogr...
- Publication number 20090258311
- Publication date Oct 15, 2009
- Ryusuke Nakao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY