Kazuya Korematu

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Nara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carrier and developing agent for electrophotography
- Patent number 7,601,475
- Issue date Oct 13, 2009
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coated carrier and two-component developing agent
- Patent number 7,455,945
- Issue date Nov 25, 2008
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic single component developing device
- Patent number 7,206,539
- Issue date Apr 17, 2007
- Sharp Kabushiki Kaisha
- Akihiko Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Carrier and developing agent for electrophotography
- Publication number 20070059629
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and two-component developing agent
- Publication number 20050277049
- Publication date Dec 15, 2005
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Non-magnetic single component developing device
- Publication number 20050220499
- Publication date Oct 6, 2005
- Sharp Kabushiki Kaisha
- Akihiko Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY