Jinro Motoki

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Houya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Analog quartz timepiece
- Patent number 4,261,048
- Issue date Apr 7, 1981
- Citizen Watch Company Limited
- Jinro Motoki
- G04 - HOROLOGY
Information Patent Grant
Analog quartz timepiece
- Patent number 4,173,863
- Issue date Nov 13, 1979
- Citizen Watch Company Limited
- Jinro Motoki
- G04 - HOROLOGY
Information Patent Grant
Pulse motor driving system for use in a timepiece
- Patent number 4,112,671
- Issue date Sep 12, 1978
- Citizen Watch Co., Ltd.
- Yoshiaki Kato
- G04 - HOROLOGY