Ball screw, method for manufacturing ball screw, power steering device, and method for manufacturing power steering device

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United States of America

PATENT NO 12060926
SERIAL NO

17434915

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Abstract

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An object of the present invention is to provide a ball screw having a structure in which a screw shaft and a nut satisfy required performance and having improved durability, a method for manufacturing the ball screw, a power steering device, and a method for manufacturing the power steering device.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ASTEMO LTDHITACHINAKA-SHI IBARAKI 312-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatou, Hisamitsu Tokyo, JP 6 14
Komuro, Matahiro Tokyo, JP 91 863
Numakura, Koji Hitachinaka, JP 4 19
Shiino, Kotaro Hitachinaka, JP 3 0
Tsujimi, Shintaro Hitachinaka, JP 3 2

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