Shigeru Tosa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image processing method, and recording...
- Patent number 11,316,998
- Issue date Apr 26, 2022
- Ricoh Company, Ltd.
- Kohei Nishizaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, method of correcting image magnification,...
- Patent number 9,426,311
- Issue date Aug 23, 2016
- Ricoh Company, Ltd.
- Shigeru Tosa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developer transport unit, image forming apparatus, method of transp...
- Patent number 9,020,374
- Issue date Apr 28, 2015
- Ricoh Company, Ltd.
- Toshihiro Hamano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus
- Patent number 7,792,441
- Issue date Sep 7, 2010
- Ricoh Company, Ltd.
- Shinichi Akatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND RECORDING...
- Publication number 20200382672
- Publication date Dec 3, 2020
- RICOH COMPANY, LTD.
- KOHEI NISHIZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVATION CONTROL DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR...
- Publication number 20200285300
- Publication date Sep 10, 2020
- RICOH COMPANY, LTD.
- KOHEI NISHIZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF CORRECTING IMAGE MAGNIFICATION,...
- Publication number 20150371119
- Publication date Dec 24, 2015
- RICOH COMPANY, LTD.
- Shigeru Tosa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVELOPER TRANSPORT UNIT, IMAGE FORMING APPARATUS, METHOD OF TRANSP...
- Publication number 20110097094
- Publication date Apr 28, 2011
- Toshihiro HAMANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20080019718
- Publication date Jan 24, 2008
- Shinichi Akatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY