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:
Jun. 17, 2025
Filed:
Mar. 10, 2022
Jtekt Corporation, Kariya, JP;
Jtekt Column Systems Corporation, Kosai, JP;
Naofumi Kawamura, Kishiwada, JP;
Hiroaki Suzuki, Toyota, JP;
Tetsuya Ebisu, Shijonawate, JP;
Yuki Fujioka, Kashiba, JP;
Tomonori Sugiura, Yamatokoriyama, JP;
Kosuke Ito, Shiki-gun, JP;
Yasuhiro Tanioka, Kashihara, JP;
Masayoshi Sakuda, Kashihara, JP;
Takahiro Baito, Kosai, JP;
Takao Nakaaki, Kashihara, JP;
Yoshiaki Murakami, Hamamatsu, JP;
Takashi Yamaguchi, Toyohashi, JP;
Kazuhisa Asakawa, Shiki-gun, JP;
JTEKT CORPORATION, Kariya, JP;
Abstract
A gear includes an annular sleeve and a tooth portion provided by injection molding to cover a part of the sleeve. The sleeve is a stacked body including a plurality of annular steel plates stacked in an axial direction of the sleeve.