Tomikatsu Shiraishi

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display system with variable backlighting for data p...
- Patent number 5,225,822
- Issue date Jul 6, 1993
- Sharp Kabushiki Kaisha
- Tomikatsu Shiraishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display system with variable backlighting for data p...
- Patent number 5,144,292
- Issue date Sep 1, 1992
- Sharp Kabushiki Kaisha
- Tomikatsu Shiraishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data processing machine with liquid crystal display and control mea...
- Patent number 5,065,357
- Issue date Nov 12, 1991
- Sharp Kabushiki Kaisha
- Tomikatsu Shiraishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing machine with interrupt control for varying processi...
- Patent number 4,981,296
- Issue date Jan 1, 1991
- Sharp Kabushiki Kaisha
- Tomikatsu Shiraishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
LC display device with both positive and negative image display modes
- Patent number 4,812,837
- Issue date Mar 14, 1989
- Sharp Kabushiki Kaisha
- Tomikatsu Shiraishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS