Yuki Aikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical film for eyewear, and optical laminate and eyewear using th...
- Patent number 10,942,374
- Issue date Mar 9, 2021
- Nippon Kayaku Kabushiki Kaisha
- Yoshiyuki Yahagi
- G02 - OPTICS
Information Patent Grant
Optical film for eyewear with light control, light reflection, and...
- Patent number 10,866,435
- Issue date Dec 15, 2020
- Nippon Kayaku Kabushiki Kaisha
- Yoshiyuki Yahagi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Liquid crystal display apparatus having particular optical compensa...
- Patent number 8,054,389
- Issue date Nov 8, 2011
- Sony Corporation
- Tomoko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM, AND OPTICAL LAMINATE AND EYEWEAR HAVING THE SAME
- Publication number 20230161090
- Publication date May 25, 2023
- Nippon Kayaku Kabushiki-Kaisha
- Yoshiyuki YAHAGI
- G02 - OPTICS
Information Patent Application
OPTICAL FILM FOR EYEWEAR, AND OPTICAL LAMINATE AND EYEWEAR USING TH...
- Publication number 20190049754
- Publication date Feb 14, 2019
- Nippon Kayaku Kabushiki-Kaisha
- Yoshiyuki YAHAGI
- G02 - OPTICS
Information Patent Application
OPTICAL FILM FOR EYEWEAR, AND OPTICAL LAMINATE AND EYEWEAR USING TH...
- Publication number 20190033620
- Publication date Jan 31, 2019
- Nippon Kayaku Kabushiki-Kaisha
- Yoshiyuki YAHAGI
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Apparatus
- Publication number 20090219455
- Publication date Sep 3, 2009
- SONY CORPORATION
- Tomoko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE