Timepiece component and timepiece

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11988996
APP PUB NO 20220397865A1
SERIAL NO

17836010

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Importance

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Abstract

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A timepiece component includes a base member, a first layer provided at the base member, and a second layer provided at the first layer. The second layer has lower hardness than the first layer.

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First Claim

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sawai, Takenori Shiojiri, JP 6 22

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