Keiko KOYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antiglare glass substrate
- Patent number 11,339,087
- Issue date May 24, 2022
- AGC Inc.
- Hitoshi Mishiro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Antiglare glass substrate
- Patent number 10,981,827
- Issue date Apr 20, 2021
- AGC Inc.
- Hitoshi Mishiro
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANTIGLARE GLASS SUBSTRATE
- Publication number 20210122672
- Publication date Apr 29, 2021
- AGC Inc.
- Hitoshi MISHIRO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ANTIGLARE GLASS SUBSTRATE
- Publication number 20180273425
- Publication date Sep 27, 2018
- Asahi Glass Company, Limited
- Hitoshi MISHIRO
- C03 - GLASS MINERAL OR SLAG WOOL