Yuki Yasu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength selection filter, method of manufacturing wavelength sel...
- Patent number 12,124,062
- Issue date Oct 22, 2024
- Toppan Printing Co., Ltd.
- Masashi Kawashita
- G02 - OPTICS
Information Patent Grant
Retardation substrate, semi-transparent liquid crystal display, and...
- Patent number 7,948,590
- Issue date May 24, 2011
- Toppan Printing Co., Ltd.
- Sosuke Akao
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and method for manufacturing the same
- Patent number 7,872,715
- Issue date Jan 18, 2011
- Toppan Printing Co., Ltd.
- Sosuke Akao
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH SELECTION FILTER, METHOD OF MANUFACTURING WAVELENGTH SEL...
- Publication number 20210382215
- Publication date Dec 9, 2021
- Toppan Printing Co., Ltd.
- Masashi KAWASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Retardation substrate, semi-transparent liquid crystal display, and...
- Publication number 20110025954
- Publication date Feb 3, 2011
- Toppan Printing Co., Ltd.
- Sosuke Akao
- G02 - OPTICS
Information Patent Application
Liquid Crystal Display Device and Method for Manufacturing the Same
- Publication number 20100149460
- Publication date Jun 17, 2010
- Toppan Printing Co., Ltd.
- Sosuke Akao
- G02 - OPTICS