Hidehiro ISHIKAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic field measuring element, magnetic field measuring device,...
- Patent number 11,137,455
- Issue date Oct 5, 2021
- Japan Oil, Gas and Metals National Corporation
- Akira Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC FIELD MEASURING ELEMENT, MAGNETIC FIELD MEASURING DEVICE,...
- Publication number 20210181271
- Publication date Jun 17, 2021
- Japan Oil, Gas and Metals National Corporation
- Akira TSUKAMOTO
- G01 - MEASURING TESTING