Inventor
NAKA MICHIHARU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAKA MICHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
31 patentsUS5840666ANov 24, 1998
Grease composition
NSK LTD57 citations96
US5922654AJul 13, 1999
Lubricant composition
NSK LTD39 citations92
US5728659AMar 17, 1998
Grease compositions for rolling bearing
NSK LTD44 citations92
US5714444AFeb 3, 1998
Grease composition
NSK LTD47 citations92
US5707944AJan 13, 1998
Grease composition
NSK LTD40 citations92
US5656582AAug 12, 1997
Rust preventive lubricating oil
NSK LTD20 citations92
US6352961B1Mar 5, 2002
Grease composition for rolling bearing
NSK LTD35 citations91
US5575570ANov 19, 1996
Cage for rolling bearing
NSK LTD22 citations91
US6689721B2Feb 10, 2004
Conductive grease and rolling apparatus packed with the same
NSK LTD18 citations90
US6589918B2Jul 8, 2003
Conductive grease and rolling apparatus packed with the same
NSK LTD34 citations90
US5498357AMar 12, 1996
Grease composition for high-temperature, high-speed and high-load bearings
NSK LTD28 citations90
US7265080B2Sep 4, 2007
Rolling bearing, rolling bearing for fuel cell, compressor for fuel cell system and fuel cell system
NSK LTD21 citations89
US6251841B1Jun 26, 2001
Grease composition
NSK LTD15 citations84
US6477885B1Nov 12, 2002
Lubricant applying system for a rolling bearing
NSK LTD13 citations81
US7029181B2Apr 18, 2006
Rolling bearing and fan motor using the same
NSK LTD7 citations73
US6820724B2Nov 23, 2004
Lubricant applying system for a rolling bearing
NSK LTD5 citations73
US6777022B2Aug 17, 2004
Lubricant applying system for a rolling bearing
NSK LTD4 citations73
US5640769AJun 24, 1997
Method for producing a cage of the ball bearing
NSK LTD5 citations73
US5401105AMar 28, 1995
Ball bearing and method for producing a cage of the ball bearing
NSK LTD13 citations73
US6340244B1Jan 22, 2002
Rolling bearing for hard disk drive
NSK LTD5 citations72
US7135441B2Nov 14, 2006
Lubricating grease composition and rolling apparatus
NSK LTD7 citations71
US6482779B2Nov 19, 2002
Lubricating grease composition and rolling apparatus comprising same
NSK LTD7 citations71
US6582130B2Jun 24, 2003
Rolling bearing and bearing apparatus
NSK LTD9 citations70
US6727207B2Apr 27, 2004
Rolling bearing
NSK LTD2 citations63
US6898959B2May 31, 2005
Lubricant applying system for a rolling bearing
NSK LTD1 citations62
US6755071B2Jun 29, 2004
Lubricant applying system for a rolling bearing
NSK LTD2 citations62
US7234872B2Jun 26, 2007
Rolling Bearing
NSK LTD5 citations61
US6682223B2Jan 27, 2004
Ball bearing
NSK LTD5 citations61
US6568856B2May 27, 2003
Rolling bearing
NSK LTD3 citations60
USRE48187ESep 1, 2020
Grease composition for rolling bearing
NSK LTD0 citations51
US6880978B2Apr 19, 2005
Rolling bearing for hard disk drive
NSK LTD0 citations51