Masahiro Tomatsu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device having an optimized ridged layer to i...
- Patent number 5,550,657
- Issue date Aug 27, 1996
- Fujitsu Limited
- Akira Tanaka
- G02 - OPTICS
Information Patent Grant
Backlight for an electronic display
- Patent number 5,040,098
- Issue date Aug 13, 1991
- Fujitsu Limited
- Akira Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flexible magnetic diskette
- Patent number 4,920,441
- Issue date Apr 24, 1990
- Nippon Telegraph and Telehpone Corp.
- Takashi Kimura
- G11 - INFORMATION STORAGE