Hiroshi Tetsuda

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection television apparatus for reducing red-emphasized periphe...
- Patent number 5,146,322
- Issue date Sep 8, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Tetsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type television apparatus
- Patent number 5,144,417
- Issue date Sep 1, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Tsukagoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection television apparatus
- Patent number 5,031,033
- Issue date Jul 9, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Tsukagoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE