Inventor
HAYASAKI KOICHI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “HAYASAKI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
37 patentsUS5651752AJul 29, 1997
Lock-up control system for automatic transmission
NISSAN MOTOR75 citations96
US5232411AAug 3, 1993
Structure for automatic transmission
NISSAN MOTOR91 citations96
US4730521AMar 15, 1988
Control system for alleviating shock in automatic transmission
NISSAN MOTOR67 citations96
US4680992AJul 21, 1987
Downshift timing and engine brake control for automatic transmission
NISSAN MOTOR76 citations96
US5647816AJul 15, 1997
Automatic transmission
NISSAN MOTOR54 citations94
US5439088AAug 8, 1995
Automatic transmission with passages connecting apply and cancel chambers
NISSAN MOTOR91 citations94
US4843920AJul 4, 1989
Combined forward pressure and torque converter control for automatic transmission
NISSAN MOTOR31 citations93
US4807496AFeb 28, 1989
Control system for alleviating shock in automatic transmission
NISSAN MOTOR27 citations93
US7472769B2Jan 6, 2009
Hybrid vehicle control system
NISSAN MOTOR49 citations92
US5644916AJul 8, 1997
Hydraulic pressure supply system for variable torque transfer of four-wheel drive vehicle
NISSAN MOTOR41 citations92
US5421439AJun 6, 1995
Clutch of automatic transmission
NISSAN MOTOR43 citations92
US5308295AMay 3, 1994
Planetary gear system for automatic transmission
NISSAN MOTOR46 citations92
US5230664AJul 27, 1993
Lubricating system for automatic transmission
NISSAN MOTOR40 citations92
US4753134AJun 28, 1988
Downshift timing and engine brake control for automatic transmission
NISSAN MOTOR27 citations92
US7730982B2Jun 8, 2010
Oil pump driving control device for a hybrid vehicle
NISSAN MOTOR44 citations91
US5819192AOct 6, 1998
Transfer for motor vehicle
NISSAN MOTOR17 citations79
US5787379AJul 28, 1998
Lockup control system for automatic transmissions
NISSAN MOTOR15 citations74
US5499953AMar 19, 1996
Control device having compensation means for changing predetermined throttle pedalling speeds of automatic transmission for vehicle
NISSAN MOTOR16 citations74
US5097723AMar 24, 1992
Control of downshift to engine brake running range
NISSAN MOTOR7 citations74
US5012698AMay 7, 1991
Range selection control arrangement for automatic automotive transmission
NISSAN MOTOR7 citations74
US4966263AOct 30, 1990
System for controlling lock-up clutch
NISSAN MOTOR14 citations74
US4867194ASep 19, 1989
Control system for alleviating shock in automatic transmission
NISSAN MOTOR7 citations74
US4770066ASep 13, 1988
Engine brake control in automatic transmission
NISSAN MOTOR8 citations74
US4765202AAug 23, 1988
Engine brake control for automatic transmission
NISSAN MOTOR12 citations74
US4667783AMay 26, 1987
Park lock device for use with automatic transmission
NISSAN MOTOR12 citations74
US4603240AJul 29, 1986
Switch arrangement including means for facilitating accurate location thereof
NISSAN MOTOR7 citations74
US5230671AJul 27, 1993
Automatic transmission
NISSAN MOTOR5 citations63
US5161434ANov 10, 1992
Valve system for shockless downshift to engine braking
NISSAN MOTOR5 citations63
US5113724AMay 19, 1992
Control system for an automatic automotive transmission
NISSAN MOTOR6 citations63
US5090271AFeb 25, 1992
Shift control system for automatic transmission
NISSAN MOTOR5 citations63
US5042329AAug 27, 1991
Control system for automatic transmission featuring improved downshifting characteristics with overdrive inhibitor
NISSAN MOTOR4 citations63
US4991466AFeb 12, 1991
Hydraulic circuit for supplying base pressure to solenoid in an automatic transmission
NISSAN MOTOR3 citations63
US4939958AJul 10, 1990
Fail-safe hydraulic control for a forward clutch in a continuously variable transmission
NISSAN MOTOR6 citations63
US5000218AMar 19, 1991
Wire harness arrangement of automatic transmission
NISSAN MOTOR6 citations60
US5138907AAug 18, 1992
Safeguard for shift control for auxiliary gearing of automatic transmission
NISSAN MOTOR1 citations52
US4930313AJun 5, 1990
Automatic transmission pressure-regulating valve with filtered flow to outlet pressure feedback chamber
NISSAN MOTOR1 citations52
US4876925AOct 31, 1989
Hydraulic control system for automatic automotive transmission
NISSAN MOTOR1 citations52