Shigendo Nishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide type optical device and position detecting method
- Patent number 7,006,722
- Issue date Feb 28, 2006
- NTT Electronics Corporation
- Katsuhiko Kurumada
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WAVEGUIDE TYPE OPTICAL DEVICE AND POSITION DETECTING METHOD,,.
- Publication number 20050163421
- Publication date Jul 28, 2005
- NTT ELECTRONICS CORPORATION
- Katsuhiko Kurumada
- G01 - MEASURING TESTING