The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2025

Filed:

Nov. 01, 2022
Applicant:

Seiko Watch Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yugo Hibayashi, Chiba, JP;

Masanori Kawamura, Chiba, JP;

Kento Ito, Chiba, JP;

Yukio Kanemaki, Tokyo, JP;

Takeshi Hiraoka, Tokyo, JP;

Akihisa Edward Sugitani, Tokyo, JP;

Yutaro Kamada, Tokyo, JP;

Yukiyasu Yamada, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44C 5/00 (2006.01); D04H 3/08 (2006.01);
U.S. Cl.
CPC ...
A44C 5/0053 (2013.01); D04H 3/08 (2013.01);
Abstract

A strap is provided with a core having a core main body having a plurality of members including at least a member having flexibility is stacked, and a skin member surrounding the core. The core main body is formed of a variable performance member and a special member bonded to each other with thermocompression bonding to be stacked in a face-back direction of a timepiece. The variable performance member has flexibility and temperature dependency, and is formed including plastic.


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