Inventor
KITAHATA KOUJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KITAHATA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
6 patentsUS5694810ADec 9, 1997
Rack and pinion steering device
KOYO SEIKO CO25 citations89
US7048972B2May 23, 2006
Method for manufacturing coated article
KOYO SEIKO CO14 citations81
US6209409B1Apr 3, 2001
Housing structure for power steering system
KOYO SEIKO CO12 citations73
US6446777B1Sep 10, 2002
One-way clutch
KOYO SEIKO CO2 citations62
US7595095B2Sep 29, 2009
Coated article, manufacturing method therefor and coating apparatus
KOYO SEIKO CO5 citations60
US7709427B2May 4, 2010
Lubricant composition, speed reduction gear using the same, and electric power steering apparatus using the same
KOYO SEIKO CO0 citations38
JTEKT CORP
4 patentsUS7591341B2Sep 22, 2009
Noise reduction electric power steering apparatus
JTEKT CORP8 citations79
US9024496B2May 5, 2015
Rotor for motor and method of manufacturing the same
JTEKT CORP0 citations51
US8039423B2Oct 18, 2011
Lubricant composition, speed reduction gear using the lubricant composition, and electric power steering apparatus using the speed reduction gear
JTEKT CORP1 citations50
US7452850B2Nov 18, 2008
Lubricant composition and speed reducer using the same, and electrically operated power steering device using the same
JTEKT CORP0 citations47