Shigeru Takahashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting degradation of characteristics of arresters
- Patent number 4,259,666
- Issue date Mar 31, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shigeru Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Protective gap devices for protecting circuit breakers
- Patent number 4,232,352
- Issue date Nov 4, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shinichi Menju
- H01 - BASIC ELECTRIC ELEMENTS