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Kabushiki Kaisha Tamura Denki Seisakusho
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Tokyo, JA
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Patents Grants
last 30 patents
Information
Patent Grant
Shutter type digital clock
Patent number
3,965,668
Issue date
Jun 29, 1976
Kabushiki Kaisha Tamura Denki Seisakusho
Suzuki Tomokazu
G04 - HOROLOGY
Information
Patent Grant
Digital clock
Patent number
3,953,965
Issue date
May 4, 1976
Kabushiki Kaisha Tamura Denki Seisakusho
Kanji Tobeta
G04 - HOROLOGY