Inventor
KUMAGAI CHIAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI CHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
16 patentsUS6154006ANov 28, 2000
Battery rental system
HONDA MOTOR CO LTD141 citations99
US4870587ASep 26, 1989
Method of discriminating a stroke of a 4-cycle internal combustion engine
HONDA MOTOR CO LTD56 citations96
US5025685AJun 25, 1991
Controlling device for non-stage transmission for vehicles
HONDA MOTOR CO LTD82 citations95
US5411325AMay 2, 1995
Two wheeled vehicle braking system using a target slippage ratio for control
HONDA MOTOR CO LTD26 citations91
US5385393AJan 31, 1995
Device for calculating coefficient of friction of road surface
HONDA MOTOR CO LTD21 citations91
US5355717AOct 18, 1994
Road surface condition sensor for controlling brakes
HONDA MOTOR CO LTD36 citations91
US5577816ANov 26, 1996
Method of and system for controlling brakes
HONDA MOTOR CO LTD17 citations82
US5365444ANov 15, 1994
Method of estimating vehicle velocity and method of and system for controlling brakes
HONDA MOTOR CO LTD19 citations82
US5282400AFeb 1, 1994
Controlling device for non-stage transmission for vehicle
HONDA MOTOR CO LTD15 citations81
US5573313ANov 12, 1996
Method of and system for controlling brakes
HONDA MOTOR CO LTD10 citations73
US5214983AJun 1, 1993
Controlling device for non-stage transmission for vehicle with fault detection
HONDA MOTOR CO LTD7 citations73
US5444625AAug 22, 1995
Target slippage ratio setting device
HONDA MOTOR CO LTD14 citations72
US4887215ADec 12, 1989
Method of examining operation of electronic control system for internal combustion engines
HONDA MOTOR CO LTD17 citations71
US4796208AJan 3, 1989
Method of detecting reference crank angle position in an internal combustion engine at the time of starting same
HONDA MOTOR CO LTD13 citations71
USD426518SJun 13, 2000
Battery re-charger for motor-assisted vehicle
HONDA MOTOR CO LTD9 citations69
US5173680ADec 22, 1992
System and method for indicating an abnormal condition in a vehicle with a multi-level positioner indicator
HONDA MOTOR CO LTD3 citations62