Tetsuya Ogawa

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Kanagawa, JP

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Patents Grantslast 30 patents

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
Sheet conveying device, print system, and sheet cooling method
- Patent number 8,596,637
- Issue date Dec 3, 2013
- Ricoh Company, Limited
- Tetsuya Ogawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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
SHEET CONVEYING DEVICE, PRINT SYSTEM, AND SHEET COOLING METHOD
- Publication number 20120063790
- Publication date Mar 15, 2012
- Tetsuya OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY