Hisao Koizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for image generation
- Patent number 5,864,374
- Issue date Jan 26, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video projector with luminance and chrominance optical modulation L...
- Patent number 5,663,775
- Issue date Sep 2, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE