Inventor · disambiguated record
Osami Fujiwara
Also filed as: FUJIWARA OSAMI
28 granted patents·555 citations·filing 1985–2016
97Inventor score
Top patents by PatentIndex Score
28 records- 0195US6708805B2Riding tractor for supporting a mower unitKUBOTA KK·Filed 2002·Granted Mar 23, 2004·47 cites·13 claims
- 0293US6516597B1Lawn tractor with jack-up mechanismKUBOTA KK·Filed 2000·Granted Feb 11, 2003·48 cites·13 claims
- 0390US9676270B2Work vehicleKUBOTA KK·Filed 2016·Granted Jun 13, 2017·4 cites·5 claims
- 0489US6973768B2Mid-mount mower having a mower unit disposed between front and rear wheelsKUBOTA KK·Filed 2003·Granted Dec 13, 2005·38 cites·15 claims
- 0588US6675567B2Lawn tractor with jack-up mechanismKUBOTA KK·Filed 2002·Granted Jan 13, 2004·32 cites·14 claims
- 0683US6997280B2Working vehicle propelled by independently driven right and left running unitsKUBOTA KK·Filed 2003·Granted Feb 14, 2006·34 cites·22 claims
- 0783US6578656B2Riding mowerKUBOTA KK·Filed 1999·Granted Jun 17, 2003·65 cites·14 claims
- 0876US9596804B2Riding mowerKUBOTA KK·Filed 2015·Granted Mar 21, 2017·3 cites·23 claims
- 0974US8156722B2Mower having a grass clippings guide and shield memberSUGIO AKIHITO·Filed 2008·Granted Apr 17, 2012·12 cites·5 claims
- 1074US6082086AReel mower apparatusKUBOTA KK·Filed 1998·Granted Jul 4, 2000·34 cites·15 claims
- 1174US4671376AAutomatic differential locking system for a working vehicleKUBOTA LTD·Filed 1985·Granted Jun 9, 1987·26 cites·18 claims
- 1269US8991143B2Work vehicle with a mower unitKUBOTA KK·Filed 2013·Granted Mar 31, 2015·6 cites·10 claims
- 1368US7059109B2Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftableKUBOTA KK·Filed 2003·Granted Jun 13, 2006·15 cites·10 claims
- 1468US5823285AFour wheel drive working vehicleKUBOTA KK·Filed 1996·Granted Oct 20, 1998·39 cites·11 claims
- 1568US5511631ARunning control structure for a lawn tractorKUBOTA KK·Filed 1994·Granted Apr 30, 1996·30 cites·16 claims
- 1666US6052973ALift mechanism for reel-type cutting unitsKUBOTA KK·Filed 1998·Granted Apr 25, 2000·27 cites·12 claims
- 1765US9976524B2Diesel work vehicle with duel fuel tanksKUBOTA KK·Filed 2015·Granted May 22, 2018·1 cites·12 claims
- 1865US6854249B1Lawn mowerKUBOTA KK·Filed 2004·Granted Feb 15, 2005·13 cites·5 claims
- 1963USD389490SRiding-type mowerKUBOTA KK·Filed 1996·Granted Jan 20, 1998·12 cites·1 claims
- 2058US7594378B2Mower tractor with rear grass collector assemblyKUBOTA KK·Filed 2005·Granted Sep 29, 2009·4 cites·8 claims
- 2157US5870889ALawn tractorKUBOTA KK·Filed 1997·Granted Feb 16, 1999·20 cites·16 claims
- 2256US7866426B2Radiator support structureKUBOTA KK·Filed 2006·Granted Jan 11, 2011·3 cites·11 claims
- 2355US8117813B2Riding type grass mower having a rear-discharge type mower unitSUGIO AKIHITO·Filed 2010·Granted Feb 21, 2012·2 cites·7 claims
- 2454US5822960AReel mowerKUBOTA KK·Filed 1997·Granted Oct 20, 1998·19 cites·8 claims
- 2550US9045171B2Work vehicleKUBOTA KK·Filed 2013·Granted Jun 2, 2015·1 cites·16 claims
- 2649US6470659B2Four wheel drive working vehicleKUBOTA KK·Filed 1999·Granted Oct 29, 2002·19 cites·20 claims
- 2730US5230403ASteering platform for a working vehicleKUBOTA KK·Filed 1991·Granted Jul 27, 1993·1 cites·13 claims
- 2829USD297433STractorKUBOTA LTD·Filed 1985·Granted Aug 30, 1988·0 cites·1 claims
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