Hisao IMAI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low-refractive-index film, laminate, optical element, windbreak mat...
- Patent number 12,181,630
- Issue date Dec 31, 2024
- Nippon Sheet Glass Company, Limited
- Satoru Kusaka
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
LOW-REFRACTIVE-INDEX FILM, LAMINATE, OPTICAL ELEMENT, WINDBREAK MAT...
- Publication number 20250076541
- Publication date Mar 6, 2025
- Nippon Sheet Glass Company, Limited
- Satoru KUSAKA
- B32 - LAYERED PRODUCTS
Information Patent Application
LOW-REFRACTIVE-INDEX FILM, LAMINATE, OPTICAL ELEMENT, WINDBREAK MAT...
- Publication number 20230110637
- Publication date Apr 13, 2023
- Nippon Sheet Glass Company, Limited
- Satoru KUSAKA
- B32 - LAYERED PRODUCTS
Information Patent Application
TRANSPARENT LAMINATE
- Publication number 20230057817
- Publication date Feb 23, 2023
- Nippon Sheet Glass Company, Limited
- Koji TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FILTER AND LIGHT-ABSORBING COMPOSITION
- Publication number 20210356638
- Publication date Nov 18, 2021
- Nippon Sheet Glass Company, Limited
- Yuichiro KUBO
- G02 - OPTICS