Yasuo Shono

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plane light source unit and light guide used therein
- Patent number 5,779,337
- Issue date Jul 14, 1998
- Konica Corporation
- Shinichiro Saito
- G02 - OPTICS
Information Patent Grant
Light guide and liquid crystal display device using it
- Patent number 5,719,649
- Issue date Feb 17, 1998
- Kabushiki Kaisha Toshiba
- Yasuo Shono
- G02 - OPTICS