Inventor
ASHIZAWA HIROYUKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ASHIZAWA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
23 patentsUS7136737B2Nov 14, 2006
Coordinated brake control system
NISSAN MOTOR67 citations97
US6272414B1Aug 7, 2001
Engine-CVT drive train control system
NISSAN MOTOR20 citations93
US5857937AJan 12, 1999
Continuously variable transmission controller
NISSAN MOTOR47 citations93
US7758467B2Jul 20, 2010
Hybrid vehicle control apparatus
NISSAN MOTOR31 citations92
US7749132B2Jul 6, 2010
Clutch engagement control apparatus for hybrid vehicle
NISSAN MOTOR22 citations92
US7317978B2Jan 8, 2008
Driving force control apparatus for vehicle
NISSAN MOTOR30 citations92
US7050898B2May 23, 2006
Vehicle driving force control
NISSAN MOTOR20 citations92
US6813553B2Nov 2, 2004
Coordinated brake control system
NISSAN MOTOR54 citations92
US7352156B2Apr 1, 2008
State-of-charge estimating device of secondary battery
NISSAN MOTOR40 citations91
US6735511B2May 11, 2004
Brake control system for vehicle
NISSAN MOTOR15 citations84
US9623867B2Apr 18, 2017
Clutch control device for hybrid vehicle
NISSAN MOTOR10 citations83
US6430491B1Aug 6, 2002
Speed ratio control system of continuously variable transmission
NISSAN MOTOR7 citations74
US6067493AMay 23, 2000
Speed change ratio controller for continuously variable transmission
NISSAN MOTOR13 citations74
US6055474AApr 25, 2000
Speed change ratio controller for continuously variable transmission
NISSAN MOTOR7 citations74
US6052639AApr 18, 2000
Shift control apparatus of continuously variable transmission
NISSAN MOTOR10 citations74
US6049750AApr 11, 2000
Speed change ratio controller for continuously variable transmission
NISSAN MOTOR11 citations74
US6013006AJan 11, 2000
Speed ratio controller for varying a time constant as a function of upshift characteristics in a continuously variable transmission
NISSAN MOTOR7 citations74
US5936158AAug 10, 1999
Acceleration estimation device
NISSAN MOTOR7 citations74
US5576956ANov 19, 1996
Auxiliary steering angle control system for vehicle
NISSAN MOTOR18 citations74
US12194999B2Jan 14, 2025
Driving support method and driving support device
NISSAN MOTOR0 citations63
US7627412B2Dec 1, 2009
Automatic braking force control apparatus
NISSAN MOTOR4 citations61
US12344248B2Jul 1, 2025
Method and device for controlling vehicle acceleration on a curved road using curve information
NISSAN MOTOR0 citations52
US9321456B2Apr 26, 2016
Hybrid vehicle control device
NISSAN MOTOR1 citations51
TAKAMURA YUTAKA
4 patentsUS8897944B2Nov 25, 2014
Vehicle drive force control device
TAKAMURA YUTAKA4 citations71
US9267481B2Feb 23, 2016
Hybrid vehicle engine start control system
TAKAMURA YUTAKA2 citations60
US8798836B2Aug 5, 2014
Control device for hybrid vehicle
TAKAMURA YUTAKA1 citations50
US8825253B2Sep 2, 2014
Hybrid vehicle control device
TAKAMURA YUTAKA0 citations39