Inventor
OKADA TOSHIKAZU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
18 patentsUS6349882B1Feb 26, 2002
Controlling device for hydraulically operated cooling fan
KOMATSU MFG CO LTD90 citations95
US5620053AApr 15, 1997
Blade apparatus and its control method in bulldozer
KOMATSU MFG CO LTD53 citations95
US7448976B2Nov 11, 2008
Speed-changing device
KOMATSU MFG CO LTD30 citations92
US7195580B2Mar 27, 2007
Vehicle control system
KOMATSU MFG CO LTD26 citations92
US7121970B2Oct 17, 2006
Control system for a hydro-mechanical transmission
KOMATSU MFG CO LTD22 citations92
US6277050B1Aug 21, 2001
Engine speed control system for work vehicle
KOMATSU MFG CO LTD21 citations92
US5983151ANov 9, 1999
Tractive force control apparatus and method for construction equipment
KOMATSU MFG CO LTD33 citations92
US5862868AJan 26, 1999
Bulldozer blade pitch control method and controller for the same
KOMATSU MFG CO LTD30 citations92
US5569109AOct 29, 1996
Geared steering device for crawler vehicle and control system therefor
KOMATSU MFG CO LTD31 citations92
US7416503B2Aug 26, 2008
Speed-changing device
KOMATSU MFG CO LTD11 citations84
US7267634B2Sep 11, 2007
Drive device for working vehicle and method of controlling the drive of working vehicle
KOMATSU MFG CO LTD14 citations83
US6481506B2Nov 19, 2002
Dual tilt control system for work vehicle
KOMATSU MFG CO LTD19 citations82
US6937931B2Aug 30, 2005
Vehicle control system
KOMATSU MFG CO LTD10 citations73
US6474426B2Nov 5, 2002
Steering method and steering system for tracklaying vehicle
KOMATSU MFG CO LTD8 citations72
US5558590ASep 24, 1996
Geared steering device for crawler vehicle and control unit therefor
KOMATSU MFG CO LTD11 citations72
US7081068B2Jul 25, 2006
Transmission system for work vehicle
KOMATSU MFG CO LTD5 citations63
US7556586B2Jul 7, 2009
Shift control device and shift control method for vehicle
KOMATSU MFG CO LTD6 citations62
US12503161B2Dec 23, 2025
Crawler-type work machine
KOMATSU MFG CO LTD0 citations50