Inventor
IZAWA MASAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “IZAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
14 patentsUS6208920B1Mar 27, 2001
Tire contact load control system
HONDA MOTOR CO LTD60 citations96
US5678847AOct 21, 1997
Active suspension system
HONDA MOTOR CO LTD142 citations95
US5015009AMay 14, 1991
Active suspension system and method for controlling same
HONDA MOTOR CO LTD83 citations95
US6223108B1Apr 24, 2001
Tire contact load control system
HONDA MOTOR CO LTD22 citations92
US7510060B2Mar 31, 2009
Damper with variable damping force
HONDA MOTOR CO LTD41 citations89
US7885740B2Feb 8, 2011
Control system for adjustable damping force
HONDA MOTOR CO LTD10 citations84
US7617032B2Nov 10, 2009
Control system for adjustable damping force
HONDA MOTOR CO LTD10 citations84
US7593797B2Sep 22, 2009
Control system for adjustable damping force damper
HONDA MOTOR CO LTD13 citations84
US6036199AMar 14, 2000
Tire contact load control system
HONDA MOTOR CO LTD17 citations84
US7406371B2Jul 29, 2008
Suspension control system
HONDA MOTOR CO LTD15 citations82
US7340334B2Mar 4, 2008
Control device of variable damping force damper
HONDA MOTOR CO LTD9 citations82
US6053509AApr 25, 2000
Tire contact load control system
HONDA MOTOR CO LTD15 citations73
US10703162B2Jul 7, 2020
Suspension control system
HONDA MOTOR CO LTD1 citations61
US4811933AMar 14, 1989
Fluid-filled bushing
HONDA MOTOR CO LTD6 citations61
HITACHI ASTEMO LTD
3 patentsUS11318804B2May 3, 2022
Vehicle state estimation device, control device, suspension control device, and suspension device
HITACHI ASTEMO LTD7 citations84
US12370856B2Jul 29, 2025
State quantity estimation device, control device, and state quantity estimation method
HITACHI ASTEMO LTD0 citations52
US11548344B2Jan 10, 2023
Suspension control device and suspension device
HITACHI ASTEMO LTD0 citations50