Inventor
NARITA YASUSHI
JP21 patents
Patents
21 patentsUS6157884ADec 5, 2000
Speed ratio control device and control method for automatic transmission
NISSAN MOTOR56 citations96
US5667458ASep 16, 1997
Lock-up control apparatus for automatic transmission
NISSAN MOTOR66 citations94
US6569051B2May 27, 2003
Infinite speed ratio continuously variable transmission
NISSAN MOTOR27 citations92
US5304102AApr 19, 1994
Control for shift in automatic transmission
NISSAN MOTOR29 citations92
US5231582AJul 27, 1993
Shifting control system for automotive automatic power transmission with enhanced variable shift pattern selection depending upon a resistance based upon vehicle acceleration and an engine parameter
NISSAN MOTOR53 citations92
US4970916ANov 20, 1990
Shift control system for automatic transmission
NISSAN MOTOR26 citations92
US4953090AAug 28, 1990
Hydraulic pressure control for reducing engagement shock of automatic transmission
NISSAN MOTOR43 citations92
US4845618AJul 4, 1989
Hydraulic pressure control for reducing engagement shock of automatic transmission
NISSAN MOTOR24 citations92
US6666793B2Dec 23, 2003
Control of infinitely variable transmission
NISSAN MOTOR20 citations91
US6351700B1Feb 26, 2002
Speed change controller and control method of infinite speed ratio continuously variable transmission
NISSAN MOTOR27 citations90
US6174261B1Jan 16, 2001
Speed controller and control methods of continuously variable transmission
NISSAN MOTOR16 citations84
US5005441AApr 9, 1991
Line pressure control for automatic transmission
NISSAN MOTOR20 citations82
US6317672B1Nov 13, 2001
Controller for infinite speed ratio transmission
NISSAN MOTOR15 citations81
US6183390B1Feb 6, 2001
Speed ratio controller and control method of toroidal continuously variable transmission
NISSAN MOTOR14 citations74
US5241477AAug 31, 1993
Adaptive correction of inappropriate shift in automatic transmission
NISSAN MOTOR18 citations74
US5075858ADec 24, 1991
Shift control system for automatic transmission
NISSAN MOTOR9 citations74
US5007308AApr 16, 1991
Line pressure control for automatic transmission
NISSAN MOTOR16 citations74
US4955259ASep 11, 1990
Line pressure control arrangement for automatic automotive transmission
NISSAN MOTOR19 citations74
US6142908ANov 7, 2000
Speed ratio controller and control method of continuously variable transmission
NISSAN MOTOR15 citations73
US4972738ANov 27, 1990
Line pressure control arrangement for automatic automotive transmission
NISSAN MOTOR5 citations63
US6599220B2Jul 29, 2003
Control of infinitely variable transmission
NISSAN MOTOR6 citations61