Hiroyuki Yahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector with inlet fan, outlet fan and ventilation duct structure...
- Patent number 6,443,575
- Issue date Sep 3, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Teruo Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY