Koji Satoh

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Shikawatashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distance detector using a photopotentiometer and a continuous detec...
- Patent number 4,445,029
- Issue date Apr 24, 1984
- Seiko Koki Kabushiki Kaisha
- Shinji Nagaoka
- G01 - MEASURING TESTING
Information Patent Grant
Exposure control circuit for cameras equipped with self-timer
- Patent number 4,374,615
- Issue date Feb 22, 1983
- Seiko Koki Kabushiki Kaisha
- Shinji Nagaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY