Yukihiko Ozaki

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video signal processing apparatus with image quality adjustment
- Patent number 5,438,424
- Issue date Aug 1, 1995
- Hitachi, Ltd.
- Yukihiko Ozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing apparatus with automatic picture quality co...
- Patent number 5,436,729
- Issue date Jul 25, 1995
- Hitachi, Ltd.
- Eiji Moro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video tape recorder having a special demagnetizing function
- Patent number 5,253,127
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Yukihiko Ozaki
- G11 - INFORMATION STORAGE