Inventor · disambiguated record
Hirohiko Kawada
Also filed as: KAWADA HIROHIKO
22 granted patents·2 pending applications·657 citations·filing 1994–2020
97Inventor score
Top patents by PatentIndex Score
24 records- 0193US7225704B2Transmission for a working vehicleISHII NORIHIRO·Filed 2005·Granted Jun 5, 2007·25 cites·21 claims
- 0293US6397966B1Vehicle improved in steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Jun 4, 2002·49 cites·5 claims
- 0392US7431123B2Vehicle improved in steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Oct 7, 2008·23 cites·9 claims
- 0488US6237708B1Working vehicleKANZAI KOKYUKOKI MFG CO LTD·Filed 2000·Granted May 29, 2001·55 cites·12 claims
- 0587US6007449ADifferential locking system of axle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1998·Granted Dec 28, 1999·40 cites·7 claims
- 0686US5718105ATransmission for self-propelled walking lawn mowerKANZAKI KOKYUKOKI MFG CO LTD·Filed 1996·Granted Feb 17, 1998·50 cites·19 claims
- 0786US5564518AFour-wheel drive transmission for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Oct 15, 1996·87 cites·15 claims
- 0885US10638661B2Riding type vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2017·Granted May 5, 2020·6 cites·10 claims
- 0985US6659216B2Vehicle improved steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Dec 9, 2003·19 cites·22 claims
- 1083US5887484ATransmission for self-propelled walking lawn mowersKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Mar 30, 1999·46 cites·7 claims
- 1181US6015362ADifferential gear assembly with disc-shaped input memberKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Jan 18, 2000·33 cites·11 claims
- 1280US5873287ATransmission for self-propelled walking lawn mowersKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Feb 23, 1999·42 cites·6 claims
- 1379US6312354B1Integral hydrostatic transaxle apparatus for driving and steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Nov 6, 2001·28 cites·45 claims
- 1478US6547685B2Transaxle apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Apr 15, 2003·26 cites·25 claims
- 1576US6524205B1Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Feb 25, 2003·29 cites·23 claims
- 1672US7516685B2PTO transmission structureKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Apr 14, 2009·11 cites·14 claims
- 1771US5850758ATransmission for self-propelled walking lawn mowersKANZAKI KOKYUKOKI MFG CO LTD·Filed 1997·Granted Dec 22, 1998·30 cites·13 claims
- 1868US6564891B2Power take-off assembly for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted May 20, 2003·13 cites·11 claims
- 1962US6758112B2Power transmission arrangement of a working vehicle and transmission for the working vehicleFiled 2002·Granted Jul 6, 2004·7 cites·13 claims
- 2061US5778645ATransmission for self-propelled walking mowersKANZAKI KOKYUKOKI MFG CO LTD·Filed 1996·Granted Jul 14, 1998·24 cites·5 claims
- 2160US2020288631A1Riding type vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2020·Application pending·0 cites
- 2258US7047839B2Power transmission arrangement of a working vehicle and transmission for the working vehicleISHII NORIHIRO·Filed 2004·Granted May 23, 2006·9 cites·8 claims
- 2342US2004074678A1Vehicle improved steeringFiled 2003·Application pending·0 cites
- 2432US5868215AVibration isolating support structure for an axle caseKANZAKI KOKYUKOKI MFG CO LTD·Filed 1996·Granted Feb 9, 1999·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →