Inventor

HACHIYA KOUICHI

JP3 patents

Patents

3 patents

US6340244B1Jan 22, 2002

Rolling bearing for hard disk drive

NSK LTD5 citations72

US7234872B2Jun 26, 2007

Rolling Bearing

NSK LTD5 citations61

US6880978B2Apr 19, 2005

Rolling bearing for hard disk drive

NSK LTD0 citations51