Kouichi YABUUCHI

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing glass sheet set for optical isolator and method for manu...
- Patent number 11,365,145
- Issue date Jun 21, 2022
- Nippon Electric Glass Co., Ltd.
- Kouichi Yabuuchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polarizing glass plate and method for manufacturing same, polarizin...
- Patent number 10,202,298
- Issue date Feb 12, 2019
- Nippon Electric Glass Co., Ltd.
- Kouichi Yabuuchi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING GLASS PLATE AND METHOD FOR MANUFACTURING SAME, POLARIZIN...
- Publication number 20190127258
- Publication date May 2, 2019
- Nippon Electric Glass Co., Ltd.
- Kouichi YABUUCHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
POLARIZING GLASS PLATE AND METHOD FOR MANUFACTURING SAME, POLARIZIN...
- Publication number 20170174547
- Publication date Jun 22, 2017
- Nippon Electric Glass Co., Ltd.
- Kouichi YABUUCHI
- G02 - OPTICS