Inventor · disambiguated record
Hideaki Okada
Also filed as: OKADA HIDEAKI
86 granted patents·2 pending applications·2,991 citations·filing 1977–2012
99Inventor score
Top patents by PatentIndex Score
88 records- 0199US4932209AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Jun 12, 1990·213 cites·2 claims
- 0298US6732828B1Hydraulically driven vehicleFiled 2002·Granted May 11, 2004·76 cites·10 claims
- 0398US6073443AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1998·Granted Jun 13, 2000·98 cites·21 claims
- 0498US5146748AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1990·Granted Sep 15, 1992·92 cites·4 claims
- 0598US4986073AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Jan 22, 1991·101 cites·3 claims
- 0697US4914907AAxle driving apparatusKANZAKI KOKYUKOKI MGF CO LTD·Filed 1989·Granted Apr 10, 1990·214 cites·5 claims
- 0797US4905472AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Mar 6, 1990·107 cites·4 claims
- 0897US4899541AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Feb 13, 1990·109 cites·7 claims
- 0997US4891943AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Jan 9, 1990·100 cites·7 claims
- 1096US7082759B1Hydraulic drive vehicleTSUKAMOTO MICHIO·Filed 2004·Granted Aug 1, 2006·45 cites·11 claims
- 1196US5440951AAxle driving systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Aug 15, 1995·118 cites·17 claims
- 1296US5259194AAxle driving apparatus with variable volume reservoir chamberKANZAKI KOKYUKOKI MFG CO LTD·Filed 1992·Granted Nov 9, 1993·74 cites·5 claims
- 1396US5031403AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Jul 16, 1991·78 cites·15 claims
- 1494US6889793B2Four wheel-drive vehicleFiled 2003·Granted May 10, 2005·37 cites·10 claims
- 1594US6845837B2Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Jan 25, 2005·57 cites·12 claims
- 1694US5094077AHydrostatic transmission with interconnected swash plate neutral valve and brake unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 1990·Granted Mar 10, 1992·129 cites·12 claims
- 1793US5317936APower transmission structure of a working carKANZAKI KOKYUKOKI MFG CO LTD·Filed 1992·Granted Jun 7, 1994·79 cites·25 claims
- 1892US7357750B2Differential assembly and transaxle including itKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Apr 15, 2008·17 cites·4 claims
- 1992US6233929B1Axle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1999·Granted May 22, 2001·44 cites·9 claims
- 2092US5950500AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Sep 14, 1999·46 cites·21 claims
- 2192US5163293AAxle driving apparatus with variable depth crescent oil passagesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1991·Granted Nov 17, 1992·89 cites·3 claims
- 2291US5636555AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Jun 10, 1997·46 cites·39 claims
- 2391US5473964AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Dec 12, 1995·39 cites·20 claims
- 2490US7588104B2Hydraulic transaxle apparatus for a four-wheel-drive vehicle and four-wheel-drive vehicle using the apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2008·Granted Sep 15, 2009·20 cites·5 claims
- 2590US7363759B2Hydraulic transaxle apparatus for a four-wheel-drive vehicle and four-wheel-drive vehicle using the apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Apr 29, 2008·25 cites·10 claims
- 2690US5456068AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Oct 10, 1995·76 cites·21 claims
- 2789US7896123B2Hydraulic drive vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Mar 1, 2011·17 cites·3 claims
- 2888US7533753B2Hydraulic drive vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2007·Granted May 19, 2009·10 cites·2 claims
- 2987US7415823B2Hydraulically driven working vehicle and hydraulic transaxleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Aug 26, 2008·20 cites·45 claims
- 3087US7090045B2Four wheel-drive vehicleOKADA HIDEAKI·Filed 2005·Granted Aug 15, 2006·15 cites·11 claims
- 3187US6413181B2Differential gearKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Jul 2, 2002·27 cites·5 claims
- 3287US6007449ADifferential locking system of axle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1998·Granted Dec 28, 1999·40 cites·7 claims
- 3384US7383913B1Hydraulic transaxle and vehicle comprising itKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Jun 10, 2008·35 cites·11 claims
- 3483US5819537AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1996·Granted Oct 13, 1998·66 cites·21 claims
- 3582US6830115B2Axle driving apparatusFiled 2002·Granted Dec 14, 2004·37 cites·56 claims
- 3682US6715283B2Axle driving systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Apr 6, 2004·14 cites·12 claims
- 3782US5664465AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Sep 9, 1997·26 cites·10 claims
- 3881US6682453B1Hydrostatic transaxle apparatusKANZAKI KOKYKOKI MFG CO LTD·Filed 2002·Granted Jan 27, 2004·17 cites·25 claims
- 3981US5647249AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Jul 15, 1997·25 cites·11 claims
- 4079USRE36807EAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Aug 8, 2000·46 cites·16 claims
- 4178US5377487AAxle driving apparatus having offset output shaftKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Jan 3, 1995·22 cites·22 claims
- 4277US4882940APower transmission mechanism for tractorKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Nov 28, 1989·32 cites·6 claims
- 4376US7455144B2Hydraulic transaxle apparatus with flexible portsKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Nov 25, 2008·6 cites·4 claims
- 4476US5752417AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted May 19, 1998·19 cites·21 claims
- 4575US7261178B2Four wheel-drive vehicleOKADA HIDEAKI·Filed 2006·Granted Aug 28, 2007·4 cites·5 claims
- 4673US7096989B2Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatusOHASHI RYOTA·Filed 2005·Granted Aug 29, 2006·7 cites·3 claims
- 4773US4133736AApparatus for determining an oxygen contentIIJIMA PRODUCTS M F G CO LTD·Filed 1977·Granted Jan 9, 1979·26 cites·6 claims
- 4871US7314110B1Hydraulic drive vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2006·Granted Jan 1, 2008·4 cites·13 claims
- 4970US4673055ATransmission for self-propelled working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Jun 16, 1987·22 cites·7 claims
- 5069US7225618B2Axle driving systemABEND ROBERT·Filed 2006·Granted Jun 5, 2007·2 cites·4 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →