Mechanical component, mechanism module, movement, and timepiece

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11327441
APP PUB NO 20180231938A1
SERIAL NO

15889833

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Importance

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Abstract

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A mechanical component, a mechanism module, a movement, and a timepiece superior in lubricating oil retaining performance are to be provided. A mechanical component includes: a first component having a first surface region; a second component having a second surface region on which the first surface region can slide; and an oil retaining film formed on at least one of the first surface region and the second surface region and more lipophilic than the region.

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Patent Owner(s)

Patent OwnerAddress
SEIKO WATCH CORPORATION5-11 GINZA 4-CHOME CHUO-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ebihara, Natsuki Chiba, JP 2 2
Nakamura, Takahiko Chiba, JP 67 596

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