Shougo Kato

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Chiba, JA

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Patents Grantslast 30 patents

Information Patent Grant
Exposure quantity control circuit
- Patent number 4,033,682
- Issue date Jul 5, 1977
- Seiko Koki Kabushiki Kaisha
- Yukio Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY