Makoto ONISHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil content measurement device
- Patent number 9,989,513
- Issue date Jun 5, 2018
- Hitachi, Ltd.
- Hajime Kato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OIL CONTENT MEASUREMENT DEVICE
- Publication number 20170030885
- Publication date Feb 2, 2017
- Hitachi, Ltd
- Hajime KATO
- G01 - MEASURING TESTING