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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece
- Patent number 4,247,932
- Issue date Jan 27, 1981
- Nippon Electric Co., Ltd.
- Yukuo Kodama
- G04 - HOROLOGY
Information Patent Grant
Arrangement for putting an electronic timepiece right with minute i...
- Patent number 4,176,516
- Issue date Dec 4, 1979
- Nippon Electric Co., Ltd.
- Yukuo Kodama
- G04 - HOROLOGY