Inventor · disambiguated record
Etsuo Fujita
Also filed as: FUJITA ETSUO
23 granted patents·1 pending application·133 citations·filing 2000–2020
94Inventor score
Top patents by PatentIndex Score
24 records- 0191US9043098B2Display system of excavating machine and excavating machineKOMATSU MFG CO LTD·Filed 2012·Granted May 26, 2015·23 cites·13 claims
- 0289US8498806B2Hydraulic shovel positional guidance system and method of controlling sameFUKANO RYO·Filed 2012·Granted Jul 30, 2013·15 cites·11 claims
- 0388US6767414B2Maraging steel having high fatigue strength and maraging steel strip made of sameHITACHI METALS LTD·Filed 2000·Granted Jul 27, 2004·21 cites·28 claims
- 0485US8942895B2Display system of hydraulic shovel, and control method thereforNOMURA AZUMI·Filed 2012·Granted Jan 27, 2015·13 cites·12 claims
- 0585US8914199B2Excavating machine display system and excavating machineKOMATSU MFG CO LTD·Filed 2012·Granted Dec 16, 2014·14 cites·6 claims
- 0684US9574250B2Fabrication method for stepped forged materialNAGAO SHINYA·Filed 2012·Granted Feb 21, 2017·8 cites·4 claims
- 0783US8903604B2Display system in hydraulic shovel and control method thereforFUKANO RYO·Filed 2012·Granted Dec 2, 2014·10 cites·5 claims
- 0879US6562153B1Strain-induced type martensitic steel having high hardness and having high fatigue strengthHITACHI METALS LTD·Filed 2000·Granted May 13, 2003·14 cites·12 claims
- 0960US7445678B2Maraging steel and method of producing the sameHITACHI METALS LTD·Filed 2003·Granted Nov 4, 2008·5 cites·20 claims
- 1059US9719369B2Manufacturing method for material for ring rollingHITACHI METALS LTD·Filed 2014·Granted Aug 1, 2017·1 cites·1 claims
- 1158US10619327B2BulldozerKOMATSU MFG CO LTD·Filed 2019·Granted Apr 14, 2020·0 cites·12 claims
- 1257US10450719B2BulldozerKOMATSU MFG CO LTD·Filed 2019·Granted Oct 22, 2019·0 cites·14 claims
- 1357US7597737B2Method for producing steel ingotHITACHI METALS LTD·Filed 2004·Granted Oct 6, 2009·5 cites·15 claims
- 1452US10415212B2BulldozerKOMATSU MFG CO LTD·Filed 2016·Granted Sep 17, 2019·0 cites·17 claims
- 1552US7101080B2Hydrostatic pressure linear guide deviceOKAMOTO MACHINE TOOL WORKS·Filed 2004·Granted Sep 5, 2006·4 cites·2 claims
- 1651US10267020B2Display system in an excavator and method for controlling sameKOMATSU MFG CO LTD·Filed 2016·Granted Apr 23, 2019·0 cites·5 claims
- 1750US11883875B2Forging device and method for manufacturing forged productPROTERIAL LTD·Filed 2020·Granted Jan 30, 2024·0 cites·10 claims
- 1850US10094238B2Material for ring rollingHITACHI METALS LTD·Filed 2014·Granted Oct 9, 2018·0 cites·3 claims
- 1947US10472806B2Display systemKOMATSU MFG CO LTD·Filed 2016·Granted Nov 12, 2019·0 cites·4 claims
- 2046US8047897B2Substrate flat grinding deviceOKAMOTO MACHINE TOOL WORKS·Filed 2009·Granted Nov 1, 2011·0 cites·3 claims
- 2144US11319617B2Production method for ring-rolled material of Fe—Ni-based superalloyHITACHI METALS LTD·Filed 2019·Granted May 3, 2022·0 cites·3 claims
- 2244US11208040B2Display system and work vehicleKOMATSU MFG CO LTD·Filed 2016·Granted Dec 28, 2021·0 cites·5 claims
- 2344US9435106B2Display system in an excavator and method for controlling sameFUKANO RYO·Filed 2012·Granted Sep 6, 2016·0 cites·7 claims
- 2438US2006048865A1Material for sliding parts having self lubricity and wire material for piston ringFUJITA ETSUO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →