Yuichi Hasumi

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Patents Grantslast 30 patents

Information Patent Grant
Band coupling structure incorporating conductive wires
- Patent number 7,397,437
- Issue date Jul 8, 2008
- Citizen Holdings Co., Ltd.
- Yuichi Hasumi
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Band coupling structure incorporating conductive wires
- Publication number 20060217165
- Publication date Sep 28, 2006
- Citizen Watch Co., Ltd.
- Yuichi Hasumi
- G04 - HOROLOGY