Keisuke KAWAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 12,352,992
- Issue date Jul 8, 2025
- AGC Inc.
- Hideaki Takahoshi
- G02 - OPTICS
Information Patent Grant
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- Patent number 12,313,868
- Issue date May 27, 2025
- AGC Inc.
- Hideaki Takahoshi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANTI-REFLECTIVE FILM-ATTACHED TRANSPARENT SUBSTRATE AND IMAGE DISPL...
- Publication number 20250028084
- Publication date Jan 23, 2025
- AGC Inc.
- Kazuya TAKEMOTO
- G02 - OPTICS
Information Patent Application
TRANSPARENT SUBSTRATE WITH MULTILAYER FILM AND IMAGE DISPLAY DEVICE
- Publication number 20230408731
- Publication date Dec 21, 2023
- AGC Inc.
- Keisuke KAWAI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ANTI-REFLECTIVE FILM-ATTACHED TRANSPARENT SUBSTRATE AND IMAGE DISPL...
- Publication number 20230229037
- Publication date Jul 20, 2023
- AGC Inc.
- Kazuya TAKEMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILTER
- Publication number 20230103350
- Publication date Apr 6, 2023
- AGC Inc.
- Hideaki TAKAHOSHI
- G02 - OPTICS
Information Patent Application
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- Publication number 20230039431
- Publication date Feb 9, 2023
- AGC Inc.
- Hideaki TAKAHOSHI
- G02 - OPTICS