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Electronic watch
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Patent number 11,921,465
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Issue date Mar 5, 2024
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Seiko Epson Corporation
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Toshinori Nakazawa
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G04 - HOROLOGY
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Universal moon phase display
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Patent number 10,747,179
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Issue date Aug 18, 2020
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Eta Sa Manufacture Horlogère Suisse
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Pascal Lagorgette
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G04 - HOROLOGY
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Thin wrist-watch
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Patent number 4,459,032
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Issue date Jul 10, 1984
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Societe Suisse pour I'Industrie Horlogere Management Services S.A.
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Jean-Pierre Musy
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G04 - HOROLOGY
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Thin wrist-watch
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Patent number 4,407,586
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Issue date Oct 4, 1983
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Societe Suisse pour l'Industrie Horlogere Management Services S.A.
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Jean-Pierre Musy
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G04 - HOROLOGY
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Electronic timepiece
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Patent number 4,271,493
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Issue date Jun 2, 1981
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Citizen Watch Co., Ltd.
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Munetaka Tamaru
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G04 - HOROLOGY
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Calendar timepiece
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Patent number 4,198,808
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Issue date Apr 22, 1980
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Citizen Watch Co., Ltd.
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Munetaka Tamaru
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G04 - HOROLOGY
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3815351
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Patent number 3,815,351
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Issue date Jun 11, 1974
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G04 - HOROLOGY
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3704583
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Patent number 3,704,583
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Issue date Dec 5, 1972
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G04 - HOROLOGY
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3378693
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Patent number 3,378,693
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Issue date Apr 16, 1968
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H03 - BASIC ELECTRONIC CIRCUITRY
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3333410
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Patent number 3,333,410
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Issue date Aug 1, 1967
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G04 - HOROLOGY