Hideyuki Kawashima

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Higashi-Kurume, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece having a system for audible generation of a me...
- Patent number 4,368,989
- Issue date Jan 18, 1983
- Citizen Watch Company Limited
- Hideyuki Kawashima
- G04 - HOROLOGY
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
Function selection circuit for multi-function timepiece
- Patent number 4,216,649
- Issue date Aug 12, 1980
- Citizen Watch Company Limited
- Singo Ichikawa
- 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