Inventor · disambiguated record
Yoshihiro Kawahara
Also filed as: KAWAHARA YOSHIHIRO
40 granted patents·5 pending applications·742 citations·filing 1982–2022
98Inventor score
Top patents by PatentIndex Score
45 records- 0196US7597385B2Cab door structureKUBOTA KK·Filed 2007·Granted Oct 6, 2009·30 cites·6 claims
- 0293US7988210B2Cabin door deviceKUBOTA KK·Filed 2007·Granted Aug 2, 2011·34 cites·9 claims
- 0393US6516597B1Lawn tractor with jack-up mechanismKUBOTA KK·Filed 2000·Granted Feb 11, 2003·48 cites·13 claims
- 0491US7705266B2Hybrid laser processing apparatusSHIBUYA KOGYO CO LTD·Filed 2005·Granted Apr 27, 2010·16 cites·4 claims
- 0591US5079907ALawn mower having a tiltable blade housingKUBOTA KK·Filed 1990·Granted Jan 14, 1992·66 cites·8 claims
- 0688US6675567B2Lawn tractor with jack-up mechanismKUBOTA KK·Filed 2002·Granted Jan 13, 2004·32 cites·14 claims
- 0786US6877302B2Mid-mount mowerKUBOTA KK·Filed 2003·Granted Apr 12, 2005·36 cites·13 claims
- 0883US10569986B2Partially separated fiber bundle, production method for partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundleTORAY INDUSTRIES·Filed 2017·Granted Feb 25, 2020·2 cites·17 claims
- 0983US6578656B2Riding mowerKUBOTA KK·Filed 1999·Granted Jun 17, 2003·65 cites·14 claims
- 1081US5016722ACab structure for riding type working vehicleKUBOTA LTD·Filed 1989·Granted May 21, 1991·37 cites·5 claims
- 1180USD297539STractorKUBOTA LTD·Filed 1986·Granted Sep 6, 1988·19 cites·1 claims
- 1276US4887680ADevice for connecting work machine to tractorKUBOTA LTD·Filed 1988·Granted Dec 19, 1989·37 cites·11 claims
- 1375US10266003B2Wheel and a wheelchair using the sameHONDA MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·3 cites·8 claims
- 1475USD340459SLawn mowerKUBOTA KK·Filed 1991·Granted Oct 19, 1993·18 cites·1 claims
- 1575US5199521ALawn mower having passages for engine cooling airKUBOTA KK·Filed 1991·Granted Apr 6, 1993·41 cites·10 claims
- 1674US6082086AReel mower apparatusKUBOTA KK·Filed 1998·Granted Jul 4, 2000·34 cites·15 claims
- 1774US4630129AImage output apparatus for printing an image and comparing image with originalMITA INDUSTRIAL CO LTD·Filed 1984·Granted Dec 16, 1986·21 cites·3 claims
- 1873US5216935ABidirectional control arrangement for vehicleKUBOTA LTD·Filed 1992·Granted Jun 8, 1993·32 cites·2 claims
- 1971US9860097B2Transmitting device, receiving device, and transmitting and receiving systemUNIV TOKYO·Filed 2015·Granted Jan 2, 2018·2 cites·10 claims
- 2069US11492731B2Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundleTORAY INDUSTRIES·Filed 2020·Granted Nov 8, 2022·0 cites·7 claims
- 2169US7854182B2Operating apparatus for hydrostatic continuously variable speed-change device for work vehicleKUBOTA KK·Filed 2007·Granted Dec 21, 2010·5 cites·5 claims
- 2268US5511631ARunning control structure for a lawn tractorKUBOTA KK·Filed 1994·Granted Apr 30, 1996·30 cites·16 claims
- 2366US9233497B2Gate valve and manufacturing method of gate valveTORAY INDUSTRIES·Filed 2013·Granted Jan 12, 2016·1 cites·10 claims
- 2466US6052973ALift mechanism for reel-type cutting unitsKUBOTA KK·Filed 1998·Granted Apr 25, 2000·27 cites·12 claims
- 2563US6848246B2Mower unit attachable to a vehicle bodyKUBOTA KK·Filed 2003·Granted Feb 1, 2005·12 cites·13 claims
- 2663USD389490SRiding-type mowerKUBOTA KK·Filed 1996·Granted Jan 20, 1998·12 cites·1 claims
- 2760US2019161890A1Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundleTORAY INDUSTRIES·Filed 2017·Application pending·0 cites
- 2859US5295553ARear wheel steerable working vehicleKUBOTA KK·Filed 1990·Granted Mar 22, 1994·21 cites·7 claims
- 2957US11718361B2Moving deviceMERCARI INC·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 3057US5231891ADouble pedal mechanism for working vehicleKUBOTA KK·Filed 1992·Granted Aug 3, 1993·18 cites·4 claims
- 3157US4930296AFront mowerKUBOTA LTD·Filed 1989·Granted Jun 5, 1990·16 cites·8 claims
- 3256US2022212215A1Mixing apparatusHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3355US11566350B2Reinforcing fiber mat manufacturing apparatusTORAY INDUSTRIES·Filed 2019·Granted Jan 31, 2023·0 cites·8 claims
- 3455US2022126529A1Material layer forming deviceHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3552US2007005260A1Method, system and program storage medium for expression data analysisFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3651US12016806B2Wheel, drive wheel, and wheelchairHONDA MOTOR CO LTD·Filed 2019·Granted Jun 25, 2024·0 cites·6 claims
- 3751US11346024B2Base fabric, jet loom, and method of manufacturing base fabricTORAY INDUSTRIES·Filed 2018·Granted May 31, 2022·0 cites·6 claims
- 3851US5758478AFront-mount mower tractorKUBOTA KK·Filed 1996·Granted Jun 2, 1998·17 cites·7 claims
- 3949US11878552B2Wheel, driving wheel, and wheelchairHONDA MOTOR CO LTD·Filed 2019·Granted Jan 23, 2024·0 cites·7 claims
- 4049US10676311B2Method of manufacturing and manufacturing device for partial split-fiber fiber bundle and partial split-fiber fiber bundleTORAY INDUSTRIES·Filed 2015·Granted Jun 9, 2020·0 cites·32 claims
- 4148US2009045177A1Hybrid Laser Processing ApparatusKOSEKI RYOJI·Filed 2006·Application pending·0 cites
- 4236US4516141AElectrostatic recording apparatusMITA INDUSTRIAL CO LTD·Filed 1982·Granted May 7, 1985·2 cites·8 claims
- 4335US5239812AFrame structure for a front mowerKUBOTA KK·Filed 1992·Granted Aug 31, 1993·4 cites·6 claims
- 4434US4518975AElectrostatic recording apparatusMITA INDUSTRIAL CO LTD·Filed 1982·Granted May 21, 1985·2 cites·7 claims
- 4532US4687357AInk ribbon cassette for use in printerMITA INDUSTRIAL CO LTD·Filed 1985·Granted Aug 18, 1987·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →