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.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Aug. 09, 2022
Hitachi Astemo, Ltd., Ibaraki, JP;
Murata Machinery, Ltd., Kyoto, JP;
Takahiro Nakayama, Ibaraki, JP;
Kenichi Mori, Ibaraki, JP;
Kazuki Ohta, Ibaraki, JP;
Motohiro Tanigawa, Kyoto, JP;
Tadashi Uozumi, Kyoto, JP;
Hitachi Astemo, Ltd., Ibaraki, JP;
MURATA MACHINERY, LTD., Kyoto, JP;
Abstract
The tube body intermediate includes: a carbon fiber disposed with respect to an outer circumferential surface of a mandrel such that the carbon fiber extends in an axial direction of the mandrel in a manner of being wound by less than one turn; and a first fixing member wound with respect to an outer circumferential surface of the mandrel such that the first fixing member extends in the axial direction of the mandrel in a manner of being wound over the carbon fiber by one or more turns in a circumferential direction.