Hitoshi Fujisaki

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Traffic surveillance system
- Patent number 6,466,260
- Issue date Oct 15, 2002
- Hitachi Denshi Kabushiki Kaisha
- Yasuhiko Hatae
- G08 - SIGNALLING
Information Patent Grant
Modulator systems
- Patent number 4,310,810
- Issue date Jan 12, 1982
- Hitachi Denshi K.K.
- Yasuhiro Toyomura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching circuits for differential amplifiers
- Patent number 4,284,912
- Issue date Aug 18, 1981
- Hitachi Denshi K.K.
- Hitoshi Fujisaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Suppressed carrier modulator using differential amplifier
- Patent number 4,278,954
- Issue date Jul 14, 1981
- Hitachi Denshi Kabushiki Kaisha
- Hitoshi Fujisaki
- H03 - BASIC ELECTRONIC CIRCUITRY