Inventor
SUGITA SUMIO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA SUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
18 patentsUS6623251B2Sep 23, 2003
Spindle apparatus
NSK LTD34 citations91
US6481898B1Nov 19, 2002
Ball bearing
NSK LTD31 citations91
US6742934B2Jun 1, 2004
Rolling bearing and spindle apparatus for machine tool
NSK LTD39 citations89
US7311482B2Dec 25, 2007
Main shaft device and machine tool with the same
NSK LTD13 citations82
US6443623B2Sep 3, 2002
Lubrication system for rolling bearing
NSK LTD16 citations81
US10550978B2Feb 4, 2020
Joining structure and joining method thereof
NSK LTD6 citations73
US10145420B2Dec 4, 2018
Joint structure and joining method thereof
NSK LTD2 citations73
US7071834B2Jul 4, 2006
Device for monitoring the operating conditions of rolling bearing
NSK LTD8 citations73
US10035535B2Jul 31, 2018
Relative angle detection device, torque sensor, electric power steering device and vehicle
NSK LTD6 citations71
US7690873B2Apr 6, 2010
Main shaft device and machine tool with the same
NSK LTD5 citations71
US10315693B2Jun 11, 2019
Vehicle steering control device
NSK LTD4 citations68
USRE48843EDec 7, 2021
Rolling bearing and spindle apparatus for machine tool
NSK LTD0 citations59
US11766778B2Sep 26, 2023
Driving device and method for controlling the same, and parallel link robot and method for controlling the same
NSK LTD0 citations52
US11235317B2Feb 1, 2022
Tubular instrument and manipulation system
NSK LTD0 citations50
US8052362B2Nov 8, 2011
Main shaft device and machine tool with the same
NSK LTD0 citations50
US11872693B2Jan 16, 2024
Robot mechanism and parallel link robot
NSK LTD0 citations45
US10464605B2Nov 5, 2019
Vehicle steering control device
NSK LTD0 citations37
US9771104B2Sep 26, 2017
Torque detection device, electric power steering device, and vehicle
NSK LTD0 citations33
OGUCHI TOSHIAKI
3 patentsUS9726560B2Aug 8, 2017
Optical sensor, method for manufacturing optical sensor, optical encoder, torque detection apparatus, and electric power steering apparatus
OGUCHI TOSHIAKI1 citations60
US9410858B2Aug 9, 2016
Optical scale having wires, method for manufacturing optical scale having wires,and optical encode
OGUCHI TOSHIAKI2 citations60
US9383274B2Jul 5, 2016
Torque detection apparatus and electric power steering apparatus
OGUCHI TOSHIAKI0 citations49