Junichi Nishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Watch having a sensor
- Patent number 5,592,442
- Issue date Jan 7, 1997
- Citizen Watch Co., Ltd.
- Junichi Nishikawa
- G04 - HOROLOGY
Information Patent Grant
Watch case and band attachment structure
- Patent number 4,785,982
- Issue date Nov 22, 1988
- Citizen Watch Co., Ltd.
- Michihiro Iwamura
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Structure of rotating mechanism for watch case
- Patent number 4,626,107
- Issue date Dec 2, 1986
- Citizen Watch Co., Ltd.
- Junichi Nishikawa
- G04 - HOROLOGY