Katsuaki Fujihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication management device, communication management method, a...
- Patent number 8,240,567
- Issue date Aug 14, 2012
- NEC Corporation
- Nozomi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pointing device and electronic apparatus provided with the pointing...
- Patent number 7,187,360
- Issue date Mar 6, 2007
- NEC Corporation
- Daisuke Suzuki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Pointing device and electronic apparatus provided with the pointing...
- Publication number 20040108993
- Publication date Jun 10, 2004
- NEC Corporation
- Daisuke Suzuki
- G06 - COMPUTING CALCULATING COUNTING