Haruhiro Matino

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Patents Grantslast 30 patents

Information Patent Grant
Method for driving halftone display for a liquid crystal display
- Patent number 6,008,786
- Issue date Dec 28, 1999
- International Business Machines Corporation
- Yasuhiro Kimura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for driving liquid crystal
- Patent number 5,682,176
- Issue date Oct 28, 1997
- International Business Machines Corporation
- Haruhiro Matino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having light transmission control layer
- Patent number 5,121,235
- Issue date Jun 9, 1992
- International Business Machines Corporation
- Haruhiro Matino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color liquid crystal display and method of manufacture
- Patent number 4,946,259
- Issue date Aug 7, 1990
- International Business Machines Corporation
- Haruhiro Matino
- G02 - OPTICS