P

Inventor

HATTORI MASASHI

JP79 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AISIN AW CO

32 patents
US5846155ADec 8, 1998

Vehicular drive unit

AISIN AW CO357 citations99
US6524216B2Feb 25, 2003

Control apparatus of hybrid vehicle

AISIN AW CO70 citations96
US5771478AJun 23, 1998

Vehicle drive system with electrical power regeneration

AISIN AW CO72 citations96
US5669846ASep 23, 1997

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

AISIN AW CO61 citations96
US5094652AMar 10, 1992

Belt driven continuously variable transmission

AISIN AW CO64 citations96
US5024638AJun 18, 1991

Actuator for a frictional engaging device

AISIN AW CO57 citations96
US5357820AOct 25, 1994

Shift control system for automatic vehicle transmission

AISIN AW CO34 citations93
US4973288ANov 27, 1990

Belt drive continuously variable speed transmission

AISIN AW CO50 citations93
US6835147B2Dec 28, 2004

Hydraulic pressure controller for automatic transmission

AISIN AW CO26 citations92
US6634982B2Oct 21, 2003

Automatic speed changer controller, automatic speed changer control method, and recording medium having program for method recorded thereon

AISIN AW CO23 citations92
US6612958B2Sep 2, 2003

Oil pressure control apparatus of continuously variable transmission

AISIN AW CO38 citations92
US6146308ANov 14, 2000

Creep torque control of infinitely variable transmission

AISIN AW CO30 citations92
US5971887AOct 26, 1999

Infinitely variable transmission

AISIN AW CO25 citations92
US5961418AOct 5, 1999

Infinitely variable transmission

AISIN AW CO41 citations92
US5690576ANov 25, 1997

Continuously variable transmission with control of switching between forward and reverse

AISIN AW CO34 citations92
US5249478AOct 5, 1993

Shift system having a manual speed selecting mechanism for a vehicular automatic transmission

AISIN AW CO23 citations92
US5080639AJan 14, 1992

Variable transmission

AISIN AW CO31 citations92
US5057061AOct 15, 1991

Continuously variable speed transmission

AISIN AW CO32 citations92
US4909776AMar 20, 1990

Continuously variable transmission

AISIN AW CO33 citations92
US5768944AJun 23, 1998

Vehicular automatic transmission shift device

AISIN AW CO37 citations89
US5813933ASep 29, 1998

Continuously variable transmission with bias springs on the drive and driven pulleys for setting a predetermined speed ratio when the cut is in neutral

AISIN AW CO17 citations84
US5662547ASep 2, 1997

Continuously variable transmission

AISIN AW CO19 citations84
US5846152ADec 8, 1998

Continuously variable transmission

AISIN AW CO19 citations83
US4946424AAug 7, 1990

Belt driven continuously variable transmission

AISIN AW CO19 citations82
US5833571ANov 10, 1998

Continuously variable transmission

AISIN AW CO15 citations74
US5833573ANov 10, 1998

Speed change control system for automatic transmission

AISIN AW CO9 citations74
US5788600AAug 4, 1998

Continuously variable transmission

AISIN AW CO16 citations74
US5501642AMar 26, 1996

Shift control system for vehicular automatic transmission

AISIN AW CO12 citations74
US5460577AOct 24, 1995

Automatic transmission

AISIN AW CO12 citations74
US5683327ANov 4, 1997

First and second hysteresis zones for shift and lock-up control system in an automatic transmission

AISIN AW CO8 citations73
US5505670AApr 9, 1996

Automatic transmission

AISIN AW CO9 citations73
US5179867AJan 19, 1993

Automatic transmission for vehicle

AISIN AW CO20 citations70

HGST Netherlands BV

5 patents

TAIYO YUDEN KK

4 patents

AISIN WARNER

2 patents

TOYOTA MOTOR CO LTD

2 patents

HATTORI MASASHI

2 patents

EPSON TOYOCOM CORP

1 patent

UDO YUTA

1 patent

KATO KOJI

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.