Tatsugo Ukegawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Passage determination device and passage determination method
- Patent number 8,612,143
- Issue date Dec 17, 2013
- NEC Biglobe, Ltd.
- Tadashi Haneishi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Passage determination device and passage determination method
- Publication number 20120053828
- Publication date Mar 1, 2012
- NEC SYSTEM TECHNOLOGIES, LTD.
- Tadashi Haneishi
- G01 - MEASURING TESTING