Yasuhiro Nishitani

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for activating motor-driven shutter blades
- Patent number 4,893,142
- Issue date Jan 9, 1990
- Seikosha Co., Ltd.
- Hiroaki Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY