Inventor

ISHIWATA MASARU

JP3 patents

Patents

3 patents

US6390228B2May 21, 2002

Hydraulic power steering apparatus for vehicle

SHOWA CORP35 citations88

US9828021B2Nov 28, 2017

Power steering apparatus

SHOWA CORP4 citations70

US9777826B2Oct 3, 2017

Worm biasing structure

SHOWA CORP3 citations66