Inventor
TSUTSUI HIDEYUKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
14 patentsUS6569816B2May 27, 2003
Composition having lubricity and product comprising the composition
NTN TOYO BEARING CO LTD84 citations97
US5726232AMar 10, 1998
Heat resistant lubricative resin composition
NTN TOYO BEARING CO LTD31 citations92
US7703983B2Apr 27, 2010
Sliding material and sliding bearing
NTN TOYO BEARING CO LTD18 citations84
US5900453AMay 4, 1999
Heat-resistant lubricative resin composition
NTN TOYO BEARING CO LTD18 citations82
US8011833B2Sep 6, 2011
Retainer for roller bearing, and rolling bearing
NTN TOYO BEARING CO LTD6 citations74
US10337958B2Jul 2, 2019
Bearing device vibration analysis method, bearing device vibration analyzer, and rolling bearing condition monitoring system
NTN TOYO BEARING CO LTD5 citations72
US7910198B2Mar 22, 2011
Resinous porous article and method for production thereof
NTN TOYO BEARING CO LTD3 citations63
US7771125B2Aug 10, 2010
Retainer for rolling bearing, and rolling bearing
NTN TOYO BEARING CO LTD4 citations63
US7942586B2May 17, 2011
Thrust needle bearing
NTN TOYO BEARING CO LTD3 citations62
US10883896B2Jan 5, 2021
State monitoring system of gear device and state monitoring method
NTN TOYO BEARING CO LTD1 citations61
US8003203B2Aug 23, 2011
Resinous oil-retaining article and method for production thereof
NTN TOYO BEARING CO LTD0 citations52
US9347491B2May 24, 2016
Hard film, hard film formed body, and rolling bearing
NTN TOYO BEARING CO LTD1 citations51
US10890507B2Jan 12, 2021
State monitoring method and state monitoring apparatus
NTN TOYO BEARING CO LTD0 citations48
US11047768B2Jun 29, 2021
Abnormality diagnosis device and abnormality diagnosis method
NTN TOYO BEARING CO LTD0 citations45