Inventor · disambiguated record
Masatoshi Yamaguchi
Also filed as: YAMAGUCHI MASATOSHI
16 granted patents·405 citations·filing 1997–2019
94Inventor score
Top patents by PatentIndex Score
16 records- 0194US6038840ARear discharge mower unit and lawn tractorKUBOTA KK·Filed 1997·Granted Mar 21, 2000·141 cites·21 claims
- 0292US5887671AWorking vehicle with power steeringKUBOTA KK·Filed 1997·Granted Mar 30, 1999·85 cites·20 claims
- 0388US7685799B2Mulching mower unitKUBOTA KK·Filed 2007·Granted Mar 30, 2010·23 cites·3 claims
- 0486US6877302B2Mid-mount mowerKUBOTA KK·Filed 2003·Granted Apr 12, 2005·36 cites·13 claims
- 0580US7360352B2Side discharge mowerKUBOTA KK·Filed 2006·Granted Apr 22, 2008·17 cites·16 claims
- 0680US7299613B2Mulching mower unitKUBOTA KK·Filed 2004·Granted Nov 27, 2007·37 cites·18 claims
- 0774US8156722B2Mower having a grass clippings guide and shield memberSUGIO AKIHITO·Filed 2008·Granted Apr 17, 2012·12 cites·5 claims
- 0872US11782680B2Arithmetic logic unit, multiply-accumulate operation device, multiply-accumulate operation circuit, and multiply-accumulate operation systemSONY CORP·Filed 2019·Granted Oct 10, 2023·1 cites·23 claims
- 0970US7735306B2Rear discharge type mower apparatusKUBOTA KK·Filed 2006·Granted Jun 15, 2010·8 cites·4 claims
- 1069US12008338B2Multiply-accumulate operation device, multiply-accumulate operation circuit, multiply-accumulate operation system, and multiply-accumulate operation methodSONY GROUP CORP·Filed 2019·Granted Jun 11, 2024·2 cites·18 claims
- 1165US6431305B1Rear discharge mower unit and lawn tractorKUBOTA KK·Filed 2000·Granted Aug 13, 2002·14 cites·6 claims
- 1264US8099938B2Rear discharge type mower apparatus having a pair of auxiliary plates for directing grass to a discharge openingKURE MASAJI·Filed 2009·Granted Jan 24, 2012·7 cites·3 claims
- 1363US7448194B2Mower deck with ventilation holeKUBOTA KK·Filed 2007·Granted Nov 11, 2008·6 cites·8 claims
- 1463US6848246B2Mower unit attachable to a vehicle bodyKUBOTA KK·Filed 2003·Granted Feb 1, 2005·12 cites·13 claims
- 1553US7568392B1Measuring apparatus for a mowerKUBOTA KK·Filed 2008·Granted Aug 4, 2009·1 cites·12 claims
- 1650US7437865B2Mower with baffleKUBOTA CORPROATION·Filed 2007·Granted Oct 21, 2008·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →