Hiroyuki Ishizaki

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Kyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for driving a charge injection device
- Patent number 4,434,441
- Issue date Feb 28, 1984
- Fujitsu Limited
- Hiroyuki Ishizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self shift type gas discharge panel, driving system
- Patent number 4,426,646
- Issue date Jan 17, 1984
- Fujitsu Limited
- Hisashi Yamaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System for driving a gas discharge panel
- Patent number 4,132,924
- Issue date Jan 2, 1979
- Fujitsu Limited
- Hisashi Yamaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS