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Electronic timepiece
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Patent number 4,338,680
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Issue date Jul 6, 1982
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Citizen Watch Co. Ltd.
-
Yasushi Nomura
-
G04 - HOROLOGY
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Electronic timepiece
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Patent number 4,302,829
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Issue date Nov 24, 1981
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Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
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Electronic timepiece
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Patent number 4,302,828
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Issue date Nov 24, 1981
-
Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
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Electronic timepiece
-
Patent number 4,292,680
-
Issue date Sep 29, 1981
-
Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,280,208
-
Issue date Jul 21, 1981
-
Citizen Watch Co., Ltd.
-
Yasushi Nomura
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,276,628
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Issue date Jun 30, 1981
-
Citizen Watch Company Limited
-
Yasushi Nomura
-
G04 - HOROLOGY
-
Electronic alarm timepiece
-
Patent number 4,270,194
-
Issue date May 26, 1981
-
Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,262,351
-
Issue date Apr 14, 1981
-
Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
-
-
Electronic timepiece
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Patent number 4,246,651
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Issue date Jan 20, 1981
-
Citizen Watch Company Limited
-
Yuzo Komatsu
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,236,241
-
Issue date Nov 25, 1980
-
Citizen Watch Company Limited
-
Shigeru Morokawa
-
G04 - HOROLOGY
-
-
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Electronic timepiece
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Patent number 4,223,522
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Issue date Sep 23, 1980
-
Citizen Watch Co., Ltd.
-
Yasushi Nomura
-
G04 - HOROLOGY
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Electronic timepiece
-
Patent number 4,194,351
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Issue date Mar 25, 1980
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Citizen Watch Co., Ltd.
-
Kazunari Kume
-
G04 - HOROLOGY
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Electronic timepiece
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Patent number 4,150,536
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Issue date Apr 24, 1979
-
Citizen Watch Company Limited
-
Fumio Nakajima
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,129,981
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Issue date Dec 19, 1978
-
Citizen Watch Company Limited
-
Yasushi Nomura
-
G04 - HOROLOGY
-
Electronic timepiece
-
Patent number 4,107,915
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Issue date Aug 22, 1978
-
Citizen Watch Co., Ltd
-
Fukuo Sekiya
-
G04 - HOROLOGY