Inventor
TOMIYAMA NAOKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “TOMIYAMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXEDY CORP
25 patentsUS5873590AFeb 23, 1999
Bicycle
EXEDY CORP76 citations96
US6938744B2Sep 6, 2005
Piston coupling mechanism, lockup device for a fluid-type torque transmission device, elastic coupling mechanism, and spring installation method for an elastic coupling mechanism
EXEDY CORP28 citations92
US6571929B2Jun 3, 2003
Torque converter with lockup device
EXEDY CORP20 citations92
US5911428AJun 15, 1999
Bicycle suspension fork
EXEDY CORP28 citations92
US10508708B1Dec 17, 2019
Torque fluctuation inhibiting device
EXEDY CORP7 citations84
US10184542B2Jan 22, 2019
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP8 citations84
US10030740B2Jul 24, 2018
Lock-up device for torque converter
EXEDY CORP14 citations84
US7222706B2May 29, 2007
Lockup device for hydraulic torque transmission device
EXEDY CORP11 citations84
US6899210B2May 31, 2005
Piston coupling mechanism and lockup device for fluid-type torque transmission device equipped with the same
EXEDY CORP9 citations74
US6866129B2Mar 15, 2005
Lockup device for fluid-type torque transmission device
EXEDY CORP7 citations74
US10648533B2May 12, 2020
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP4 citations73
US10619702B2Apr 14, 2020
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP2 citations73
US10487911B2Nov 26, 2019
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP3 citations73
US10047844B2Aug 14, 2018
Dynamic damper device
EXEDY CORP3 citations73
US9784352B2Oct 10, 2017
Lock-up device for torque converter
EXEDY CORP6 citations73
US9382989B2Jul 5, 2016
Dynamic damper device and lock-up device for fluid type power transmission device
EXEDY CORP4 citations73
US7360633B2Apr 22, 2008
Lockup device of hydraulic torque transmission device
EXEDY CORP2 citations63
US6837347B2Jan 4, 2005
Lockup device for fluid-type torque transmission device
EXEDY CORP5 citations63
US9394982B2Jul 19, 2016
Lock-up device for torque converter
EXEDY CORP2 citations61
US11215234B2Jan 4, 2022
Rotary device and centering structure thereof
EXEDY CORP0 citations52
US10626950B2Apr 21, 2020
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP0 citations52
US10626949B2Apr 21, 2020
Torque fluctuation inhibiting device, torque converter and power transmission device
EXEDY CORP0 citations52
US9945444B2Apr 17, 2018
Lock-up device
EXEDY CORP1 citations52
US9638281B2May 2, 2017
Lock-up device for torque converter
EXEDY CORP1 citations52
US7980370B2Jul 19, 2011
Lockup device and hydraulic torque transmission device provided with the same
EXEDY CORP1 citations52