Inventor
MATSUYAMA HIROKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JTEKT CORP
10 patentsUS7645074B2Jan 12, 2010
Fluid-lubricated type tapered roller bearing device and vehicle pinion shaft supporting assembly
JTEKT CORP21 citations92
US7874737B2Jan 25, 2011
Tapered roller bearing and automotive pinion shaft supporting apparatus utilizing same tapered roller bearing
JTEKT CORP11 citations84
US7950856B2May 31, 2011
Tapered roller bearing
JTEKT CORP15 citations83
US7871201B2Jan 18, 2011
Tapered roller bearing, tapered roller bearing apparatus, and automotive pinion shaft supporting apparatus utilizing same tapered roller bearing apparatus
JTEKT CORP12 citations83
US9243667B2Jan 26, 2016
Tapered roller bearing and power transmission device using tapered roller bearing
JTEKT CORP5 citations73
US7677809B2Mar 16, 2010
Tapered roller bearing, a tapered roller bearing assembly and a pinion-shaft supporting assembly using the same
JTEKT CORP3 citations62
US7484894B2Feb 3, 2009
Tapered roller bearing an automotive pinion shaft supporting apparatus utilizing same tapered roller bearing
JTEKT CORP4 citations62
US7484895B2Feb 3, 2009
Tapered roller bearing and automotive pinion shaft supporting apparatus utilizing same tapered roller bearing
JTEKT CORP2 citations62
US7350978B2Apr 1, 2008
Taper roller bearing
JTEKT CORP3 citations62
US7874736B2Jan 25, 2011
Oil-lubricated roller bearing assembly
JTEKT CORP4 citations61
KOYO SEIKO CO
6 patentsUS6623168B2Sep 23, 2003
Tapered roller bearing
KOYO SEIKO CO15 citations82
US6860640B2Mar 1, 2005
Tapered roller bearing
KOYO SEIKO CO10 citations72
US6893372B2May 17, 2005
Roller bearing, transmission using the same and differential gear
KOYO SEIKO CO7 citations71
US6789949B2Sep 14, 2004
Roller bearing having streaked grinding trail on roller end face
KOYO SEIKO CO4 citations60
US6817768B2Nov 16, 2004
Roller bearing
KOYO SEIKO CO1 citations49
US7281855B2Oct 16, 2007
Tapered roller bearing and final reduction gear
KOYO SEIKO CO0 citations48