P

Inventor

YAMAMOTO YOSHIHISA

JP144 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AISIN AW CO

19 patents
US5911646AJun 15, 1999

Control apparatus for automatic transmission

AISIN AW CO55 citations96
US6259983B1Jul 10, 2001

Hydraulic control system for automatic transmission

AISIN AW CO32 citations93
US6128565AOct 3, 2000

Hydraulic control system for automatic transmission

AISIN AW CO35 citations93
US6102830AAug 15, 2000

Shift control device for automatic transmission

AISIN AW CO29 citations93
US6068576AMay 30, 2000

Hydraulic control system for automatic transmission

AISIN AW CO38 citations93
US5931885AAug 3, 1999

Hydraulic control system for an automatic transmission

AISIN AW CO26 citations93
US5800308ASep 1, 1998

Pressure control of hydraulic servos while in gear at a stopped neutral state

AISIN AW CO27 citations93
US5649880AJul 22, 1997

Failsafe control system for automatic transmission

AISIN AW CO27 citations93
US5630772AMay 20, 1997

Control method and control system for automatic transmission

AISIN AW CO29 citations93
US5368531ANov 29, 1994

Control method of and system thereof for inversely proportionally raising and lowering servo hydraulic pressure, based on input torque, for engaging and disengaging frictional elements in automatic transmission

AISIN AW CO24 citations93
US5334114AAug 2, 1994

Control system for servo hydraulic pressure in vehicular automatic transmission

AISIN AW CO27 citations93
US5941795AAug 24, 1999

Control system for a single servo during multiple speed changes

AISIN AW CO22 citations92
US5924958AJul 20, 1999

Control system for automatic transmission with servo fill of second shift engagement element during completion of first shift when second shift commanded during first shift

AISIN AW CO29 citations92
US5782711AJul 21, 1998

Hydraulic pressure control apparatus for an automatic transmission

AISIN AW CO49 citations92
US5704873AJan 6, 1998

Control system for clutch reengagement during an in-gear stopped state of an automatic transmission

AISIN AW CO24 citations92
US5692990ADec 2, 1997

Automatic transmission control apparatus

AISIN AW CO39 citations92
US5472389ADec 5, 1995

Hydraulic control system for automatic transmission

AISIN AW CO24 citations92
US5813943ASep 29, 1998

Control system for automatic transmission

AISIN AW CO25 citations91
US6684144B2Jan 27, 2004

Speed shift control and apparatus for control of automatic transmission

AISIN AW CO33 citations90

DAIKIN IND LTD

12 patents

MOLEX INC

4 patents

NIPPON DENSO CO

4 patents

UNIV LELAND STANFORD JUNIOR

3 patents

WHITAKER CORP

3 patents

TOYOTA MOTOR CO LTD

2 patents

YAMAMOTO YOSHIHISA

1 patent

UNIV STANFORD

1 patent

NISHIKAWA SANGYO CO LTD

1 patent

Showing the top 50 of 144 patents by PatentIndex Score.