Yutaka Kadogawa

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Miyazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensor unit for measuring current and voltage of high frequ...
- Patent number 7,057,792
- Issue date Jun 6, 2006
- Oki Electric Industry Co., Ltd.
- Yutaka Kadogawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical sensor unit for measuring current and voltage of high frequ...
- Publication number 20040041083
- Publication date Mar 4, 2004
- Yutaka Kadogawa
- G01 - MEASURING TESTING