Inventor · disambiguated record
Shigenori Sakikawa
Also filed as: SAKIKAWA SHIGENORI
58 granted patents·2 pending applications·1,022 citations·filing 1986–2017
99Inventor score
Files withKANZAKI KOKYUKOKI MFG CO LTD45SAKIKAWA SHIGENORI4ISHIMARU YOSHITAKA2HASEGAWA TOSHIYUKI1IRIKURA KOJI1
Top patents by PatentIndex Score
60 records- 0195US7316287B2Hydraulic pump unit, hydraulic pump set, and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Jan 8, 2008·31 cites·14 claims
- 0295US6601474B2Hydrostatic transmission and power train for vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Aug 5, 2003·60 cites·7 claims
- 0395US5588294AHydrostatic transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Dec 31, 1996·61 cites·9 claims
- 0494US6918850B2Working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2003·Granted Jul 19, 2005·40 cites·6 claims
- 0594US5333451AOil pressure control valve assembly for hydrostatic transmissionsKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Aug 2, 1994·66 cites·2 claims
- 0692US5560447ADrive transmission for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Oct 1, 1996·109 cites·13 claims
- 0791US7377106B2Pump systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted May 27, 2008·14 cites·10 claims
- 0890US7455145B2Hydraulic steering transaxle and hydraulic driving vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Nov 25, 2008·12 cites·5 claims
- 0990US6571894B2Transmission mechanism for vehicles having HST and pressure oil supply system thereforKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Jun 3, 2003·37 cites·6 claims
- 1089US7695252B2Pump system and pump unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Apr 13, 2010·13 cites·4 claims
- 1189US7370714B2Power-dividing device and axle-driving device for a working vehicleYASUDA TOSHIFUMI·Filed 2004·Granted May 13, 2008·50 cites·11 claims
- 1289US6877580B2Transmission for a working vehicle and vehicleFiled 2002·Granted Apr 12, 2005·37 cites·23 claims
- 1388US7407030B2Pump system and axle-driving systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Aug 5, 2008·21 cites·19 claims
- 1488US7204779B2Hydraulic steering transaxle and hydraulic driving vehicleIRIKURA KOJI·Filed 2004·Granted Apr 17, 2007·22 cites·15 claims
- 1588US6457546B1Transmission mechanism of vehicle with HST and pressure oil feeding device for the mechanismKANZAKI KOKYUKOKI MFG CO LTD·Filed 1999·Granted Oct 1, 2002·57 cites·29 claims
- 1686US7334404B2Pump unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Feb 26, 2008·12 cites·19 claims
- 1785US7987669B2Hydraulic steering transaxle and hydraulic driving vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted Aug 2, 2011·9 cites·9 claims
- 1885US7134278B2Axle driving apparatusSAKIKAWA SHIGENORI·Filed 2005·Granted Nov 14, 2006·12 cites·9 claims
- 1983US6830116B2Transmission mechanism for vehicles having HST and pressure oil supply system thereforKANZAKI KOKYUKOKI MFG CO LTD·Filed 2003·Granted Dec 14, 2004·23 cites·10 claims
- 2082US7150693B2Hydrostatic transmission and power train for vehicleISHIMARU YOSHITAKA·Filed 2004·Granted Dec 19, 2006·20 cites·4 claims
- 2182US6932179B2Hydraulic four-wheel driving apparatusFiled 2003·Granted Aug 23, 2005·34 cites·5 claims
- 2281US7971435B2Hyrdaulic transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Jul 5, 2011·6 cites·8 claims
- 2380US7708104B2Hydraulic pump unit, hydraulic pump set, and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted May 4, 2010·5 cites·8 claims
- 2480US7354369B2Working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Apr 8, 2008·7 cites·4 claims
- 2576US7934578B2Hydraulic pump unit, hydraulic pump set, and working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2010·Granted May 3, 2011·2 cites·6 claims
- 2676US6802183B2Hydrostatic transmission and power train for vehicleFiled 2003·Granted Oct 12, 2004·12 cites·4 claims
- 2775US7523610B2Neutral valve structureKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Apr 28, 2009·4 cites·12 claims
- 2875US7337611B2Working vehicle comprising a hydrostatic transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Mar 4, 2008·10 cites·11 claims
- 2974US7971675B2Hydraulic transaxle and vehicle comprising itKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted Jul 5, 2011·5 cites·4 claims
- 3073US7320217B2Load controller for hydrostatic transmission in work vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Jan 22, 2008·14 cites·15 claims
- 3173US7275372B2Hydrostatic transmission and power train for vehicleISHIMARU YOSHITAKA·Filed 2006·Granted Oct 2, 2007·4 cites·5 claims
- 3272US8151927B2Wheel motor deviceSAKIKAWA SHIGENORI·Filed 2007·Granted Apr 10, 2012·5 cites·2 claims
- 3371US7658257B2Pump system and axle-driving systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted Feb 9, 2010·7 cites·5 claims
- 3470US7708531B2Axial piston deviceKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted May 4, 2010·11 cites·3 claims
- 3570US7431122B2Hydraulic axle-drive deviceKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Oct 7, 2008·16 cites·19 claims
- 3669US5709141AVariable displacement hydraulic systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Jan 20, 1998·26 cites·14 claims
- 3768US7422077B2Transmission mechanism for vehicles having HST and pressure oil supply system thereforKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Sep 9, 2008·4 cites·4 claims
- 3867US5495712AVariable displacement type hydraulic systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Mar 5, 1996·28 cites·11 claims
- 3965US7980351B2Hydraulic transaxleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted Jul 19, 2011·5 cites·30 claims
- 4065US7374010B2Transmission for a working vehicle and vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted May 20, 2008·4 cites·5 claims
- 4164US7140457B2Transmission mechanism for vehicles having HST and pressure oil supply system thereforKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Nov 28, 2006·9 cites·6 claims
- 4261US7497081B2Hydraulic fluid supply structureKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Mar 3, 2009·1 cites·8 claims
- 4361US7247113B2Working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Jul 24, 2007·2 cites·2 claims
- 4461US6874320B2Axle driving apparatusFiled 2003·Granted Apr 5, 2005·12 cites·9 claims
- 4560US7637332B2Transmission mechanism for vehicles having HST and pressure oil supply system thereforKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Dec 29, 2009·2 cites·4 claims
- 4659US7419025B2Hydraulic transaxle and vehicle comprising itKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Sep 2, 2008·10 cites·24 claims
- 4759US5850736AHydrostatic TransmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 1996·Granted Dec 22, 1998·13 cites·20 claims
- 4857US7520131B2Pump unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted Apr 21, 2009·0 cites·3 claims
- 4957US7143858B2Transmission for a working vehicle and vehicleHASEGAWA TOSHIYUKI·Filed 2005·Granted Dec 5, 2006·2 cites·4 claims
- 5057US4802546ASteering apparatus for a vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 1988·Granted Feb 7, 1989·16 cites·2 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →