Inventor
MARUYAMA RYOICHI
JP23 patents
Patents
23 patentsUS5611405AMar 18, 1997
Turning speed control system for use in a track-laying vehicle
KOMATSU MFG CO LTD39 citations96
US5535840AJul 16, 1996
Steering system for use in a track-laying vehicle
KOMATSU MFG CO LTD61 citations96
US5473541ADec 5, 1995
Steering control system for use in a track-laying vehicle
KOMATSU MFG CO LTD42 citations96
US6246944B1Jun 12, 2001
Apparatus for controlling brake of vehicle
KOMATSU MFG CO LTD36 citations92
USRE36151EMar 16, 1999
Turning control system for use in a track-laying vehicle
KOMATSU MFG CO LTD19 citations92
US5671137ASep 23, 1997
Response control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD36 citations92
US5540051AJul 30, 1996
Control mechanism for hydrostatic-mechanical power transmission system
KOMATSU MFG CO LTD26 citations92
US5477455ADec 19, 1995
Turning control system for use in a track-laying vehicle
KOMATSU MFG CO LTD25 citations92
US5466197ANov 14, 1995
Mechanical-hydraulic transmission
KOMATSU MFG CO LTD31 citations92
US5406793AApr 18, 1995
Transmission and control mechanism for hydrostatic-mechanical power transmission system
KOMATSU MFG CO LTD33 citations92
US5684694ANov 4, 1997
System for controlling a hydrostatic-mechanical transmission when an oil pressure exceeds a relief pressure
KOMATSU MFG CO LTD35 citations89
US4519275AMay 28, 1985
Turning control system for a hydro-mechanical transmission
KOMATSU MFG CO LTD30 citations89
US5529546AJun 25, 1996
Forward/reverse drive and stop control system for hydrostatic -mechanical transmissions
KOMATSU MFG CO LTD29 citations87
US5531304AJul 2, 1996
Creep preventing control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD19 citations83
US5477454ADec 19, 1995
Turning system for use in a track-laying vehicle
KOMATSU MFG CO LTD17 citations82
US4497223AFeb 5, 1985
Engine speed control system for a hydro-mechanical transmission
KOMATSU MFG CO LTD22 citations78
US5622050AApr 22, 1997
System for controlling a hydrostatic-mechanical transmission at the time of vehicle acceleration or deceleration
KOMATSU MFG CO LTD15 citations74
US5522775AJun 4, 1996
Speed change gear control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD13 citations74
US5113723AMay 19, 1992
Clutch changeover circuit for non-stage transmission
KOMATSU MFG CO LTD10 citations74
US5524436AJun 11, 1996
Overrun protecting control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD9 citations71
US4519274AMay 28, 1985
Automatic speed range change-over system for a hydro-mechanical transmission
KOMATSU MFG CO LTD18 citations70
US4663987AMay 12, 1987
Speed-change/steering system for crawler type vehicles
KOMATSU MFG CO LTD3 citations54
US5069087ADec 3, 1991
Clutch changeover circuit for non-stage transmission
KOMATSU MFG CO LTD1 citations52