Keigo MITAMURA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing ground toner
- Patent number 9,535,350
- Issue date Jan 3, 2017
- Sharp Kabushiki Kaisha
- Keiichi Kikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component color developer and image formation device using same
- Patent number 9,274,447
- Issue date Mar 1, 2016
- Sharp Kabushiki Kaisha
- Tadayuki Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color toner set, full-color developer set, image-formation met...
- Patent number 9,250,549
- Issue date Feb 2, 2016
- Sharp Kabushiki Kaisha
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic carrier and use thereof
- Patent number 8,216,759
- Issue date Jul 10, 2012
- Sharp Kabushiki Kaisha
- Keigo Mitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING GROUND TONER
- Publication number 20160357121
- Publication date Dec 8, 2016
- Sharp Kabushiki Kaisha
- Keiichi KIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FULL-COLOR TONER SET, FULL-COLOR DEVELOPER SET, IMAGE-FORMATION MET...
- Publication number 20150104740
- Publication date Apr 16, 2015
- SHARP KABUSHIKI KAISHA
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT, TWO-COMPONENT DEVELOPER...
- Publication number 20150079513
- Publication date Mar 19, 2015
- Sharp Kabushiki Kaisha
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, IMAGE FORMATION DEVICE USING SAME,...
- Publication number 20150024311
- Publication date Jan 22, 2015
- Sharp Kabushiki Kaisha
- Keiichi Kikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC CARRIER AND USE THEREOF
- Publication number 20090324300
- Publication date Dec 31, 2009
- Keigo MITAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY