Inventor · disambiguated record
Akihiro Matsuzaki
Also filed as: MATSUZAKI AKIHIRO
34 granted patents·5 pending applications·220 citations·filing 1991–2023
97Inventor score
Top patents by PatentIndex Score
39 records- 0191US9556772B2Fuel tank and liquid tank configuration for a work vehicleKUBOTA KK·Filed 2015·Granted Jan 31, 2017·10 cites·11 claims
- 0285US5316742ASingle crystal pulling apparatusKOMATSU DENSHI KINZOKU KK·Filed 1991·Granted May 31, 1994·44 cites·21 claims
- 0383US10871453B2Inspection device and inspection methodTOSHIBA KK·Filed 2018·Granted Dec 22, 2020·2 cites·9 claims
- 0483US8631895B2Exhaust device for work vehicleTANAKA TOMIHO·Filed 2012·Granted Jan 21, 2014·8 cites·3 claims
- 0581US8973351B2Work machineKUBOTA KK·Filed 2012·Granted Mar 10, 2015·6 cites·10 claims
- 0679US10732078B2Inspection system and inspection methodTOSHIBA KK·Filed 2018·Granted Aug 4, 2020·2 cites·10 claims
- 0778US5885370AMethod of heat treatment of steelKAWASAKI STEEL CO·Filed 1998·Granted Mar 23, 1999·24 cites·4 claims
- 0878US5441014AApparatus for pulling up a single crystalKOMATSU DENSHI KINZOKU KK·Filed 1991·Granted Aug 15, 1995·26 cites·4 claims
- 0976US9096127B2Drive control system for work vehicleKUBOTA KK·Filed 2013·Granted Aug 4, 2015·5 cites·9 claims
- 1076US8406955B2Hydraulic suspension system for work vehicleIWAMI KENICHI·Filed 2009·Granted Mar 26, 2013·9 cites·2 claims
- 1171US9020698B2Suspension systemIWAMI KENICHI·Filed 2009·Granted Apr 28, 2015·9 cites·10 claims
- 1265US6364962B1Electromagnetic steel sheet having excellent high-frequency magnetic properties and methodFiled 2000·Granted Apr 2, 2002·3 cites·4 claims
- 1363US7763124B2Steel material with excellent rolling fatigue life and method of producing the sameJFE STEEL CORP·Filed 2004·Granted Jul 27, 2010·4 cites·15 claims
- 1462US9694679B2Drive control system for work vehicleKUBOTA KK·Filed 2015·Granted Jul 4, 2017·1 cites·11 claims
- 1562US6322639B1Magnetic steel sheet having excellent magnetic properties and method of producing the sameKAWASAKI STEEL CO·Filed 1999·Granted Nov 27, 2001·15 cites·8 claims
- 1661US7938221B2Suspension system for vehicleKUBOTA KK·Filed 2010·Granted May 10, 2011·4 cites·4 claims
- 1758US6322638B1Electromagnetic steel sheet having excellent high-frequency magnetic propertiesKAWASAKI STEEL CO·Filed 2000·Granted Nov 27, 2001·1 cites·1 claims
- 1857US7678207B2Steel product for induction hardening, induction-hardened member using the same, and methods producing themJFE STEEL CORP·Filed 2004·Granted Mar 16, 2010·3 cites·8 claims
- 1957US6248185B1Electromagnetic steel sheet having excellent magnetic properties and production method thereofKAWASAKI STEEL CO·Filed 1998·Granted Jun 19, 2001·8 cites·5 claims
- 2053US7918470B2Hydraulic suspension systemKUBOTA KK·Filed 2009·Granted Apr 5, 2011·2 cites·7 claims
- 2153US7413704B2Case hardening bearing steel having excellent toughness and rolling contact fatigue life in intermediate temperatureJFE STEEL CORP·Filed 2003·Granted Aug 19, 2008·2 cites·4 claims
- 2253US5648044AGraphite steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistanceKAWASAKI STEEL CO·Filed 1995·Granted Jul 15, 1997·10 cites·8 claims
- 2350US9421841B2Hydraulic suspension system for work vehicleKUBOTA KK·Filed 2015·Granted Aug 23, 2016·0 cites·6 claims
- 2450USD562352SHandrail for a tractorKUBOTA KK·Filed 2006·Granted Feb 19, 2008·7 cites·1 claims
- 2549US12413838B2Inspection apparatus and inspection systemTOSHIBA KK·Filed 2023·Granted Sep 9, 2025·0 cites·8 claims
- 2649US6416592B2Electromagnetic steel sheet having excellent magnetic properties and production method thereofKAWASAKI STEEL CO·Filed 2001·Granted Jul 9, 2002·2 cites·9 claims
- 2747US9821618B2Suspension systemKUBOTA KK·Filed 2015·Granted Nov 21, 2017·0 cites·4 claims
- 2846US2008247900A1Component for Machine Structure, Method of Producing the Same and Material for Induction HardeningJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 2943US9045016B2Hydraulic suspension system for work vehicleKUBOTA KK·Filed 2012·Granted Jun 2, 2015·0 cites·6 claims
- 3043US2006057419A1High-strength steel product excelling in fatigue strength and process for producing the sameHAYASHI TORU·Filed 2004·Application pending·0 cites
- 3142US6893609B2Bearing materialJFE STEEL CORP·Filed 2002·Granted May 17, 2005·0 cites·11 claims
- 3242US5476556AMethod of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistanceKAWASAKI STEEL CO·Filed 1994·Granted Dec 19, 1995·5 cites·13 claims
- 3341US6162306AElectromagnetic steel sheet having excellent high-frequency magnetic properities and methodKAWASAKI STEEL CO·Filed 1998·Granted Dec 19, 2000·4 cites·3 claims
- 3441US2006196583A1Steel parts for machine structure, material therefor, and method for manufacture thereofHAYASHI TOHRU·Filed 2004·Application pending·0 cites
- 3540US8762001B2TractorMATSUZAKI AKIHIRO·Filed 2012·Granted Jun 24, 2014·1 cites·14 claims
- 3638US10444287B2Robot device, inspection device, inspection device of generator, and inspection methodTOSHIBA KK·Filed 2017·Granted Oct 15, 2019·0 cites·20 claims
- 3736US2007000582A1Steel product for induction hardening, induction-hardened member using the same, and methods for production themMATSUZAKI AKIHIRO·Filed 2004·Application pending·0 cites
- 3835US6207103B1Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Mar 27, 2001·3 cites·17 claims
- 3935US2006065328A1Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaftOMORI YASUHIRO·Filed 2002·Application pending·0 cites
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