P

Inventor

TSUKAMOTO KAZUMASA

JP122 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AISIN AW CO

45 patents
US5846155ADec 8, 1998

Vehicular drive unit

AISIN AW CO357 citations99
US6478101B1Nov 12, 2002

Drive unit for hybrid vehicle

AISIN AW CO79 citations98
US6935450B1Aug 30, 2005

Hybrid vehicle driving device

AISIN AW CO58 citations96
US6269895B1Aug 7, 2001

Hybrid drive system

AISIN AW CO144 citations96
US6176802B1Jan 23, 2001

Vehicular automatic transmission

AISIN AW CO71 citations96
US6120410ASep 19, 2000

Automatic transmission for vehicle

AISIN AW CO62 citations96
US6110069AAug 29, 2000

Automatic transmission for vehicle

AISIN AW CO55 citations96
US6098005AAug 1, 2000

Vehicle transmission controller for changing gear ratios in accordance with road features

AISIN AW CO79 citations96
US5911646AJun 15, 1999

Control apparatus for automatic transmission

AISIN AW CO55 citations96
US5771478AJun 23, 1998

Vehicle drive system with electrical power regeneration

AISIN AW CO72 citations96
US5735376AApr 7, 1998

Automatic transmission for vehicles

AISIN AW CO65 citations96
US5669846ASep 23, 1997

Continuously variable transmission with control of switching between a high mode and a low mode

AISIN AW CO61 citations96
US7174978B2Feb 13, 2007

Hybrid drive unit, and front-engine/rear-drive type automobile having the hybrid drive unit mounted thereon

AISIN AW CO25 citations93
US6128565AOct 3, 2000

Hydraulic control system for automatic transmission

AISIN AW CO35 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
US5762172AJun 9, 1998

Hydraulic power transmission unit

AISIN AW CO22 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
US5501645AMar 26, 1996

Control system for vehicular automatic transmissions with a quick-shift hydraulic system for manual shifting

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
US5191814AMar 9, 1993

Speed change control system in automatic transmission

AISIN AW CO27 citations93
US5069657ADec 3, 1991

Automatic transmission

AISIN AW CO29 citations93
US6464610B1Oct 15, 2002

Hydraulic pressure control apparatus for automatic transmission

AISIN AW CO25 citations92
US6361468B1Mar 26, 2002

Automatic transmission

AISIN AW CO18 citations92
US6302822B1Oct 16, 2001

Hydraulic control system of automatic transmission

AISIN AW CO27 citations92
US6146308ANov 14, 2000

Creep torque control of infinitely variable transmission

AISIN AW CO30 citations92
US6135912AOct 24, 2000

Automatic transmission for a vehicle

AISIN AW CO47 citations92
US5964335AOct 12, 1999

Parking device for automatic transmission

AISIN AW CO31 citations92
US5961419AOct 5, 1999

Lubricant control apparatus for automatic transmission

AISIN AW CO33 citations92
US5961418AOct 5, 1999

Infinitely variable transmission

AISIN AW CO41 citations92
US5890988AApr 6, 1999

Automatic transmission for vehicle with reverse gear brake

AISIN AW CO22 citations92
US5782711AJul 21, 1998

Hydraulic pressure control apparatus for an automatic transmission

AISIN AW CO49 citations92
US5741200AApr 21, 1998

Control apparatus for an automatic transmission

AISIN AW CO22 citations92
US5692990ADec 2, 1997

Automatic transmission control apparatus

AISIN AW CO39 citations92
US5690576ANov 25, 1997

Continuously variable transmission with control of switching between forward and reverse

AISIN AW CO34 citations92
US5505673AApr 9, 1996

Control system for automatic transmissions

AISIN AW CO21 citations92
US5935041AAug 10, 1999

Automatic transmission with anti-rollback band brake pressure control

AISIN AW CO22 citations91
US5175999AJan 5, 1993

Torque converter device with lubricating washer on turbine hub

AISIN AW CO24 citations91
US5951433ASep 14, 1999

Automatic transmission

AISIN AW CO32 citations90
US5842950ADec 1, 1998

Control apparatus for automatic transmissions

AISIN AW CO20 citations89
US6553868B2Apr 29, 2003

Gear supporting structure and hybrid driving unit employing gear supporting structure

AISIN AW CO19 citations84
US6139471AOct 31, 2000

Control system for automatic transmission

AISIN AW CO18 citations84

TOYOTA MOTOR CO LTD

2 patents

AISIN WARNER

2 patents

AISIN AW LTD CO

1 patent

Showing the top 50 of 122 patents by PatentIndex Score.