Kensuke Nagumo

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Patents Grantslast 30 patents

Information Patent Grant
Information input device, image forming apparatus, position determi...
- Patent number 8,508,491
- Issue date Aug 13, 2013
- Ricoh Company, Ltd.
- Masayuki Yabuuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION INPUT DEVICE, IMAGE FORMING APPARATUS, POSITION DETERMI...
- Publication number 20100231553
- Publication date Sep 16, 2010
- Masayuki Yabuuchi
- G06 - COMPUTING CALCULATING COUNTING