Keishi NISHIO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen concentration measuring device
- Patent number 10,302,612
- Issue date May 28, 2019
- Stanley Electric Co., Ltd.
- Koji Matsumoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
RUBBER PRODUCT, TEST JIG AND TEST DEVICE FOR SEALING MEMBER, AND LE...
- Publication number 20250146897
- Publication date May 8, 2025
- NOK Corporation
- Takayuki SAKURAI
- G01 - MEASURING TESTING
Information Patent Application
HYDROGEN CONCENTRATION MEASURING DEVICE
- Publication number 20170176403
- Publication date Jun 22, 2017
- Stanley Electric Co., Ltd
- Koji MATSUMOTO
- G01 - MEASURING TESTING