Inventor

SAKIKAWA SHIGENORI

JP58 patents

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

KANZAKI KOKYUKOKI MFG CO LTD

41 patents

US5560447AOct 1, 1996

Drive transmission for working vehicles

KANZAKI KOKYUKOKI MFG CO LTD109 citations98

US6918850B2Jul 19, 2005

Working vehicle

KANZAKI KOKYUKOKI MFG CO LTD40 citations96

US6601474B2Aug 5, 2003

Hydrostatic transmission and power train for vehicle

KANZAKI KOKYUKOKI MFG CO LTD60 citations96

US6571894B2Jun 3, 2003

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

KANZAKI KOKYUKOKI MFG CO LTD37 citations96

US6457546B1Oct 1, 2002

Transmission mechanism of vehicle with HST and pressure oil feeding device for the mechanism

KANZAKI KOKYUKOKI MFG CO LTD57 citations96

US5588294ADec 31, 1996

Hydrostatic transmission

KANZAKI KOKYUKOKI MFG CO LTD61 citations96

US5333451AAug 2, 1994

Oil pressure control valve assembly for hydrostatic transmissions

KANZAKI KOKYUKOKI MFG CO LTD66 citations96

US7431122B2Oct 7, 2008

Hydraulic axle-drive device

KANZAKI KOKYUKOKI MFG CO LTD16 citations92

US7407030B2Aug 5, 2008

Pump system and axle-driving system

KANZAKI KOKYUKOKI MFG CO LTD21 citations92

US7316287B2Jan 8, 2008

Hydraulic pump unit, hydraulic pump set, and working vehicle

KANZAKI KOKYUKOKI MFG CO LTD31 citations92

US6830116B2Dec 14, 2004

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

KANZAKI KOKYUKOKI MFG CO LTD23 citations92

US5709141AJan 20, 1998

Variable displacement hydraulic system

KANZAKI KOKYUKOKI MFG CO LTD26 citations92

US5495712AMar 5, 1996

Variable displacement type hydraulic system

KANZAKI KOKYUKOKI MFG CO LTD28 citations92

US7987669B2Aug 2, 2011

Hydraulic steering transaxle and hydraulic driving vehicle

KANZAKI KOKYUKOKI MFG CO LTD9 citations84

US7708531B2May 4, 2010

Axial piston device

KANZAKI KOKYUKOKI MFG CO LTD11 citations84

US7695252B2Apr 13, 2010

Pump system and pump unit

KANZAKI KOKYUKOKI MFG CO LTD13 citations84

US7455145B2Nov 25, 2008

Hydraulic steering transaxle and hydraulic driving vehicle

KANZAKI KOKYUKOKI MFG CO LTD12 citations84

US7419025B2Sep 2, 2008

Hydraulic transaxle and vehicle comprising it

KANZAKI KOKYUKOKI MFG CO LTD10 citations84

US7337611B2Mar 4, 2008

Working vehicle comprising a hydrostatic transmission

KANZAKI KOKYUKOKI MFG CO LTD10 citations84

US7320217B2Jan 22, 2008

Load controller for hydrostatic transmission in work vehicles

KANZAKI KOKYUKOKI MFG CO LTD14 citations84

US7377106B2May 27, 2008

Pump system

KANZAKI KOKYUKOKI MFG CO LTD14 citations83

US7334404B2Feb 26, 2008

Pump unit

KANZAKI KOKYUKOKI MFG CO LTD12 citations83

US7971675B2Jul 5, 2011

Hydraulic transaxle and vehicle comprising it

KANZAKI KOKYUKOKI MFG CO LTD5 citations74

US7708104B2May 4, 2010

Hydraulic pump unit, hydraulic pump set, and working vehicle

KANZAKI KOKYUKOKI MFG CO LTD5 citations74

US7422077B2Sep 9, 2008

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

KANZAKI KOKYUKOKI MFG CO LTD4 citations74

US7389847B2Jun 24, 2008

Hydraulic four-wheel driving articulated vehicle

KANZAKI KOKYUKOKI MFG CO LTD8 citations74

US7354369B2Apr 8, 2008

Working vehicle

KANZAKI KOKYUKOKI MFG CO LTD7 citations74

US7140457B2Nov 28, 2006

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

KANZAKI KOKYUKOKI MFG CO LTD9 citations74

US5850736ADec 22, 1998

Hydrostatic Transmission

KANZAKI KOKYUKOKI MFG CO LTD13 citations74

US7658257B2Feb 9, 2010

Pump system and axle-driving system

KANZAKI KOKYUKOKI MFG CO LTD7 citations73

US4881612ANov 21, 1989

Steering apparatus for a vehicle

KANZAKI KOKYUKOKI MFG CO LTD13 citations73

US4802546AFeb 7, 1989

Steering apparatus for a vehicle

KANZAKI KOKYUKOKI MFG CO LTD16 citations73

US4664210AMay 12, 1987

Hydraulic steering system

KANZAKI KOKYUKOKI MFG CO LTD13 citations70

US7971435B2Jul 5, 2011

Hyrdaulic transmission

KANZAKI KOKYUKOKI MFG CO LTD6 citations63

US7637332B2Dec 29, 2009

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

KANZAKI KOKYUKOKI MFG CO LTD2 citations63

US7523610B2Apr 28, 2009

Neutral valve structure

KANZAKI KOKYUKOKI MFG CO LTD4 citations63

US7374010B2May 20, 2008

Transmission for a working vehicle and vehicle

KANZAKI KOKYUKOKI MFG CO LTD4 citations63

US7331177B2Feb 19, 2008

Hydrostatic transmission

KANZAKI KOKYUKOKI MFG CO LTD2 citations63

US7247113B2Jul 24, 2007

Working vehicle

KANZAKI KOKYUKOKI MFG CO LTD2 citations63

US7171809B2Feb 6, 2007

Working vehicle comprising a hydrostatic transmission

KANZAKI KOKYUKOKI MFG CO LTD2 citations63

US7980351B2Jul 19, 2011

Hydraulic transaxle

KANZAKI KOKYUKOKI MFG CO LTD5 citations62

(unassigned)

4 patents

US6877580B2Apr 12, 2005

Transmission for a working vehicle and vehicle

US6932179B2Aug 23, 2005

Hydraulic four-wheel driving apparatus

US6874320B2Apr 5, 2005

Axle driving apparatus

US6802183B2Oct 12, 2004

Hydrostatic transmission and power train for vehicle

ISHIMARU YOSHITAKA

2 patents

US7150693B2Dec 19, 2006

Hydrostatic transmission and power train for vehicle

ISHIMARU YOSHITAKA20 citations91

US7275372B2Oct 2, 2007

Hydrostatic transmission and power train for vehicle

ISHIMARU YOSHITAKA4 citations72

YASUDA TOSHIFUMI

1 patent

US7370714B2May 13, 2008

Power-dividing device and axle-driving device for a working vehicle

YASUDA TOSHIFUMI50 citations94

IRIKURA KOJI

1 patent

US7204779B2Apr 17, 2007

Hydraulic steering transaxle and hydraulic driving vehicle

IRIKURA KOJI22 citations92

SAKIKAWA SHIGENORI

1 patent

US7134278B2Nov 14, 2006

Axle driving apparatus

SAKIKAWA SHIGENORI12 citations83

Showing the top 50 of 58 patents by PatentIndex Score.