Inventor
MURAKI HIROMITSU
JP13 patents
Patents
13 patentsUS5683183ANov 4, 1997
Spindle device and bearing device therefor
NSK LTD78 citations96
US6172847B1Jan 9, 2001
Rotational assembly for disc drive device having small runout and reduced axial displacement
NSK LTD63 citations95
US6634103B2Oct 21, 2003
Method of stabilizing high-speed control of ball bearing device
NSK LTD18 citations92
US6081057AJun 27, 2000
Spindel motor for a disc drive
NSK LTD32 citations92
US6074098AJun 13, 2000
Hydro-dynamic fluid bearing device and manufacturing method of the same
NSK LTD21 citations92
US6033118AMar 7, 2000
Hydro-dynamic fluid bearing device and manufacturing method of the same
NSK LTD34 citations92
US6053638AApr 25, 2000
Ball bearing device for a swing arm
NSK LTD15 citations82
US6354743B2Mar 12, 2002
Rolling bearing
NSK LTD9 citations72
US6709162B2Mar 23, 2004
Rolling bearing unit
NSK LTD10 citations68
US6461050B2Oct 8, 2002
Ball bearing device for a swing arm
NSK LTD2 citations63
US7040813B2May 9, 2006
Rolling bearing apparatus for swing arm
NSK LTD3 citations62
US6293702B1Sep 25, 2001
Rolling bearing
NSK LTD4 citations61
US6761485B2Jul 13, 2004
Rolling bearing unit
NSK LTD4 citations60