Yoshikazu Akahane

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece having a main oscillator circuitry and seconda...
- Patent number 4,159,622
- Issue date Jul 3, 1979
- Kabushiki Kaisha Suwa Seikosha
- Yoshikazu Akahane
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece utilizing main oscillator circuit and secondar...
- Patent number 4,148,184
- Issue date Apr 10, 1979
- Kabushiki Kaisha Suwa Seikosha
- Yoshikazu Akahane
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic timepiece
- Patent number 4,142,360
- Issue date Mar 6, 1979
- Kabushiki Kaisha Suwa Seikosha
- Yoshikazu Akahane
- G04 - HOROLOGY