Hiroaki Nagatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method, program and apparatus for image processing capable of effec...
- Patent number 7,508,988
- Issue date Mar 24, 2009
- Ricoh Company, Ltd.
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data recording medium, reading device, recording device, and method...
- Patent number 7,140,534
- Issue date Nov 28, 2006
- Ricoh Company, Ltd.
- Toshio Miyazawa
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION CONTROL SERVER, COMMUNICATION SYSTEM, AND COMMUNICATI...
- Publication number 20240323240
- Publication date Sep 26, 2024
- RICOH COMPANY, LTD.
- Yuichi Araumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL SERVER, COMMUNICATION SYSTEM, AND COMMUNICATI...
- Publication number 20240323249
- Publication date Sep 26, 2024
- RICOH COMPANY, LTD.
- Yuichi Araumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing system
- Publication number 20070097403
- Publication date May 3, 2007
- Toshio Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, program and apparatus for image processing capable of effec...
- Publication number 20050201624
- Publication date Sep 15, 2005
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data recording medium, reading device, recording device, and method...
- Publication number 20040035934
- Publication date Feb 26, 2004
- Toshio Miyazawa
- G07 - CHECKING-DEVICES