Hisao Ohdawa

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-point monitor camera system
- Patent number 6,476,857
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Mitsuo Agatsuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state imager having a signal processing circuit for reducing...
- Patent number 4,809,074
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Takuya Imaide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE