Yoshio Orihara

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Toshima-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stress measurement device for strengthened glass, stress measuring...
- Patent number 11,274,981
- Issue date Mar 15, 2022
- ORIHARA INDUSTRIAL CO., LTD.
- Shuji Orihara
- G01 - MEASURING TESTING
Information Patent Grant
Surface refractive index measurement method and surface stress meas...
- Patent number 10,859,452
- Issue date Dec 8, 2020
- ORIHARA INDUSTRIAL CO., LTD.
- Shuji Orihara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
STRESS MEASUREMENT DEVICE FOR STRENGTHENED GLASS, STRESS MEASURING...
- Publication number 20190219463
- Publication date Jul 18, 2019
- ORIHARA INDUSTRIAL CO., LTD.
- Shuji ORIHARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SURFACE REFRACTIVE INDEX MEASUREMENT METHOD AND SURFACE STRESS MEAS...
- Publication number 20180306658
- Publication date Oct 25, 2018
- ORIHARA INDUSTRIAL CO., LTD.
- Shuji Orihara
- G01 - MEASURING TESTING