Inventor

HIRAMATSU KENGO

JP3 patents

Patents

3 patents

US6843604B2Jan 18, 2005

Ultrathin-walled rolling bearing

NTN TOYO BEARING CO LTD22 citations86

US6835000B2Dec 28, 2004

Ultrathin-walled rolling bearing and cage therefor

NTN TOYO BEARING CO LTD9 citations66

US10190633B2Jan 29, 2019

Rolling bearing

NTN TOYO BEARING CO LTD0 citations45