Inventor
YOKOUCHI ATSUSHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “YOKOUCHI ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
22 patentsUS5840666ANov 24, 1998
Grease composition
NSK LTD57 citations96
US6548454B1Apr 15, 2003
Rolling apparatus containing a liquid fluorinated polymer oil and thickening agent
NSK LTD29 citations92
US6329326B1Dec 11, 2001
Rolling bearing
NSK LTD40 citations92
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
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
US6251841B1Jun 26, 2001
Grease composition
NSK LTD15 citations84
US5215313AJun 1, 1993
Magnetic fluid sealing device
NSK LTD15 citations74
US5845997ADec 8, 1998
Roller bearing
NSK LTD10 citations73
US5669719ASep 23, 1997
Roller bearing
NSK LTD15 citations73
US6340244B1Jan 22, 2002
Rolling bearing for hard disk drive
NSK LTD5 citations72
US5487840AJan 30, 1996
Magnetic fluid composition
NSK LTD15 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
US7234872B2Jun 26, 2007
Rolling Bearing
NSK LTD5 citations61
USRE48187ESep 1, 2020
Grease composition for rolling bearing
NSK LTD0 citations51
US6880978B2Apr 19, 2005
Rolling bearing for hard disk drive
NSK LTD0 citations51
NIPPON SEIKO KK
6 patentsUS5143637ASep 1, 1992
Magnetic fluid composition
NIPPON SEIKO KK26 citations93
US5124060AJun 23, 1992
Magnetic fluid composition
NIPPON SEIKO KK26 citations93
US5085789AFeb 4, 1992
Ferrofluid compositions
NIPPON SEIKO KK27 citations93
US4867910ASep 19, 1989
Electrically conductive ferrofluid composition
NIPPON SEIKO KK20 citations79
US5135672AAug 4, 1992
Electroconductive magnetic fluid composition and process for producing the same
NIPPON SEIKO KK9 citations74
US5082581AJan 21, 1992
Aqueous magnetic fluid composition and process for producing thereof
NIPPON SEIKO KK3 citations63