Inventor
YAMANAKA TETSUJI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA TETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
28 patentsUS7219652B2May 22, 2007
Bearing support device
DENSO CORP20 citations92
US10989124B2Apr 27, 2021
Actuator
DENSO CORP15 citations84
US9309806B2Apr 12, 2016
Rotational drive apparatus
DENSO CORP8 citations80
US10663076B2May 26, 2020
Electric actuator and method of manufacturing the same
DENSO CORP3 citations72
US10591079B2Mar 17, 2020
Electric actuator and manufacturing method for same
DENSO CORP2 citations72
US10451154B2Oct 22, 2019
Electric actuator
DENSO CORP3 citations72
US9739638B2Aug 22, 2017
Position sensing apparatus
DENSO CORP3 citations72
US9525321B2Dec 20, 2016
Rotation driving device
DENSO CORP6 citations72
US6539907B2Apr 1, 2003
Suction device used for internal combustion engine
DENSO CORP8 citations70
US10389204B2Aug 20, 2019
Electric actuator
DENSO CORP1 citations62
US9103235B2Aug 11, 2015
Valve drive apparatus and supercharger having the same
DENSO CORP3 citations62
US11319869B2May 3, 2022
Actuator
DENSO CORP0 citations60
US11098658B2Aug 24, 2021
Plate and method for manufacturing plate
DENSO CORP1 citations60
US9765686B2Sep 19, 2017
Valve drive apparatus and supercharger having the same
DENSO CORP0 citations52
US11286846B2Mar 29, 2022
Actuator
DENSO CORP0 citations51
US10139248B2Nov 27, 2018
Position sensing apparatus
DENSO CORP0 citations51
US10082405B2Sep 25, 2018
Position detector with a minimum magnetic flux density position shifted from a center of a gap
DENSO CORP0 citations51
US9857200B2Jan 2, 2018
Position detector with a minimum magnetic flux density position shifted from a center of a gap
DENSO CORP0 citations51
US9810518B2Nov 7, 2017
Position detector with transmission parts defining varying gap width
DENSO CORP1 citations51
US12443215B2Oct 14, 2025
Accelerator device
DENSO CORP0 citations50
US11378175B2Jul 5, 2022
Actuator
DENSO CORP0 citations50
US11028789B2Jun 8, 2021
Actuator
DENSO CORP0 citations50
US10851720B2Dec 1, 2020
Actuator
DENSO CORP0 citations50
US10060760B2Aug 28, 2018
Magnetix flux position detector that detects the magnetic flux at minimum position along a magnetic circuit
DENSO CORP0 citations41
US9816798B2Nov 14, 2017
Position detector having a gap width different from a magnet width
DENSO CORP0 citations41
US9581659B2Feb 28, 2017
Position detector with magnetic flux transmission parts enclosed between two other magnetic flux transmission parts
DENSO CORP0 citations41
US9372063B2Jun 21, 2016
Position sensing device having magnetix flux transmission units
DENSO CORP0 citations41
US7926472B2Apr 19, 2011
Inlet system
DENSO CORP0 citations37