Tomoyoshi MATSUMOTO

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ground fault overvoltage relay device
- Patent number 10,714,924
- Issue date Jul 14, 2020
- Mitsubishi Electric Corporation
- Tomoyoshi Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Digital signal input device and method of controlling the same havi...
- Patent number 7,829,836
- Issue date Nov 9, 2010
- Mitsubishi Electric Corporation
- Tomoyoshi Matsumoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GROUND FAULT OVERVOLTAGE RELAY DEVICE
- Publication number 20180351345
- Publication date Dec 6, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Tomoyoshi MATSUMOTO
- G01 - MEASURING TESTING
Information Patent Application
DIGITAL SIGNAL INPUT DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20090256606
- Publication date Oct 15, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Tomoyoshi MATSUMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY