Toshihiko Yabuuchi

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device
- Patent number 5,123,077
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Syuusuke Endo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light source for planar illumination in liquid crystal device
- Patent number 5,064,276
- Issue date Nov 12, 1991
- Hitachi, Ltd.
- Syuusuke Endo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 4,702,560
- Issue date Oct 27, 1987
- Hitachi, Ltd.
- Shyusuke Endo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device with driving method to eliminate blur...
- Patent number 4,701,025
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Shyusuke Endo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS