Inventor
HACHIYA KOICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “HACHIYA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
7 patentsUS5927865AJul 27, 1999
Rolling apparatus
NSK LTD19 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
US6482779B2Nov 19, 2002
Lubricating grease composition and rolling apparatus comprising same
NSK LTD7 citations71
US7811002B2Oct 12, 2010
Rolling device
NSK LTD3 citations59
US10890575B2Jan 12, 2021
Lubricant deterioration detection device and lubricant deterioration state evaluation method
NSK LTD0 citations58
US6612746B2Sep 2, 2003
Rolling apparatus having surface-treated rolling member
NSK LTD1 citations51