Kozo Sato

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Yatsukaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Driving device for an electric timepiece
- Patent number 4,167,848
- Issue date Sep 18, 1979
- Seiko Koki Kabushiki Kaisha
- Kiyoshi Kitai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reversal preventing device of electric clock
- Patent number 4,104,859
- Issue date Aug 8, 1978
- Seiko Koki Kabushiki Kaisha
- Masuo Ogihara
- G04 - HOROLOGY