Naoyuki Izaki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of driving a matrix type phase transition liquid crystal dis...
- Patent number 4,380,008
- Issue date Apr 12, 1983
- Hitachi, Ltd.
- Hideaki Kawakami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving device for matrix-type display panel using guest-host type...
- Patent number 4,317,115
- Issue date Feb 23, 1982
- Hitachi, Ltd.
- Hideaki Kawakami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS