Yuichi Kamei

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combination display timepiece equipped with el illumination
- Patent number 5,881,024
- Issue date Mar 9, 1999
- Citizen Watch Co., Ltd.
- Katsuo Nishimura
- G04 - HOROLOGY
Information Patent Grant
Display unit structure for electronic device
- Patent number 5,841,738
- Issue date Nov 24, 1998
- Citizen Watch Co., Ltd.
- Yuichi Kamei
- G04 - HOROLOGY