Fujio Matsu

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 5,912,655
- Issue date Jun 15, 1999
- Seiko Instruments Inc.
- Masafumi Hoshino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gray shade driving device of liquid crystal display
- Patent number 5,815,128
- Issue date Sep 29, 1998
- Seiko Instruments Inc.
- Masafumi Hoshino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gradative driving apparatus of liquid crystal display panel
- Patent number 5,696,524
- Issue date Dec 9, 1997
- Seiko Instruments Inc.
- Masafumi Hoshino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display panel driving device
- Patent number 5,619,224
- Issue date Apr 8, 1997
- Seiko Instruments Inc.
- Masafumi Hoshino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS