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Masaru Itami
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Nagano, JP
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last 30 patents
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Patent Grant
Pendulum arrangement for clock movement
Patent number
4,449,831
Issue date
May 22, 1984
Rhythm Watch Co., Ltd.
Masaru Itami
G04 - HOROLOGY
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Patent Grant
Pendulum arrangement of pendulum clock
Patent number
4,378,166
Issue date
Mar 29, 1983
Rhythm Watch Company, Ltd.
Masaru Itami
G04 - HOROLOGY