Shin-ichi AMMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass substrate and optical component
- Patent number 10,752,543
- Issue date Aug 25, 2020
- AGC Inc.
- Tomohiro Shibuya
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
GLASS SUBSTRATE AND OPTICAL COMPONENT
- Publication number 20200095164
- Publication date Mar 26, 2020
- AGC Inc.
- Tomohiro SHIBUYA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND OPTICAL COMPONENT
- Publication number 20180194671
- Publication date Jul 12, 2018
- Asahi Glass Company, Limited
- Shin-ichi Amma
- G02 - OPTICS
Information Patent Application
OPTICAL GLASS AND OPTICAL COMPONENT
- Publication number 20180141851
- Publication date May 24, 2018
- Asahi Glass Company, Limited
- Shin-ichi Amma
- G02 - OPTICS
Information Patent Application
REINFORCED GLASS AND GLASS-TO-BE-TREATED FOR REINFORCED GLASS
- Publication number 20160347647
- Publication date Dec 1, 2016
- Asahi Glass Company, Limited
- Shin-ichi AMMA
- C03 - GLASS MINERAL OR SLAG WOOL