Inventor · disambiguated record
Yoshiaki Murakami
Also filed as: MURAKAMI YOSHIAKI · SHIMOHIRO YOSHIYUKI · SUZUKI KAZUO
44 granted patents·15 pending applications·557 citations·filing 1975–2023
98Inventor score
Files withJFE STEEL CORP11KOBELCO CONSTR MACHINERY LTD10KOBE STEEL LTD7KOBELCO ECO SOLUTIONS CO LTD7JTEKT CORP5
Top patents by PatentIndex Score
59 records- 0194US8225660B2Dynamic quantity sensor and method of manufacturing the sameSAKAI MINEKAZU·Filed 2010·Granted Jul 24, 2012·25 cites·9 claims
- 0291US8303027B2Front window formed in cabin of construction machineMURAKAMI YOSHIAKI·Filed 2011·Granted Nov 6, 2012·17 cites·5 claims
- 0390USD450331STracked vehicle for constructionKOBELCO CONSTR MACHINERY LTD·Filed 2000·Granted Nov 13, 2001·44 cites·1 claims
- 0489US8240745B2Construction machineYAMAMOTO KEIJI·Filed 2010·Granted Aug 14, 2012·16 cites·5 claims
- 0589US4551849AVehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing mediumNISSAN MOTOR·Filed 1983·Granted Nov 5, 1985·58 cites·22 claims
- 0688US7828371B2Mounting structure of drivers cab to base frame and construction machine therewithKOBELCO CONSTR MACHINERY LTD·Filed 2008·Granted Nov 9, 2010·20 cites·9 claims
- 0786US8056671B2Exhaust-gas purification device disposition structure of vehicleIKEGAMI MAKOTO·Filed 2008·Granted Nov 15, 2011·17 cites·18 claims
- 0885US10479302B2Impact absorbing structure of vehiclesMAZDA MOTOR·Filed 2016·Granted Nov 19, 2019·4 cites·7 claims
- 0983US8496282B2Door for cabin in construction machineMURAKAMI YOSHIAKI·Filed 2011·Granted Jul 30, 2013·10 cites·3 claims
- 1082US5711095AHydraulic working machine having a projecting portionKOBE STEEL LTD·Filed 1996·Granted Jan 27, 1998·50 cites·9 claims
- 1178USD450067STracked vehicle for constructionKOBELCO CONSTR MACHINERY LTD·Filed 2000·Granted Nov 6, 2001·23 cites·1 claims
- 1273US7413241B2Cab of a working machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Aug 19, 2008·11 cites·5 claims
- 1371US2025197980A1Steel plate and method of producing sameJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1470US10544098B2Method for synthesizing bipyridine compound and method for manufacturing pyridine compoundKOBELCO ECO SOLUTIONS CO LTD·Filed 2016·Granted Jan 28, 2020·1 cites·8 claims
- 1570US6430852B2Compact hydraulic excavatorKOBELCO CONSTR MACHINERY LTD·Filed 2001·Granted Aug 13, 2002·17 cites·7 claims
- 1670US5715615AHydraulic working machineKOBE STEEL LTD·Filed 1996·Granted Feb 10, 1998·38 cites·20 claims
- 1770US2025207232A1Steel plate and method of producing sameJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1869US8235457B2Cabin and traveling construction machine with the sameYAMAMOTO KEIJI·Filed 2009·Granted Aug 7, 2012·6 cites·6 claims
- 1968US4550428ADriver unit for automotive audio speakerNISSAN MOTOR·Filed 1983·Granted Oct 29, 1985·35 cites·9 claims
- 2065US12180572B2Wear-resistant steel plate and method for producing sameJFE STEEL CORP·Filed 2020·Granted Dec 31, 2024·0 cites·4 claims
- 2165US6134816AHydraulic excavator with coupling pin accessKOBE STEEL LTD·Filed 1997·Granted Oct 24, 2000·29 cites·9 claims
- 2264US7950725B2Reinforced structure for cabin of working machineKOBELCO CONSTR MACHINERY LTD·Filed 2009·Granted May 31, 2011·5 cites·5 claims
- 2364US4322780AIllumination mechanismCLARION CO LTD·Filed 1980·Granted Mar 30, 1982·20 cites·7 claims
- 2460US4147512AFixing agent for improving fastness properties of dyeings on polyamide fibers and preparation thereofDAINIPPON PHARMACEUTICAL CO·Filed 1977·Granted Apr 3, 1979·6 cites·8 claims
- 2559US12479042B2Element, friction element welding method, and method for producing friction element welded jointJFE STEEL CORP·Filed 2021·Granted Nov 25, 2025·0 cites·11 claims
- 2659US11066367B2Electron donor, and method for synthesizing 4, 4′-bipyridine using electron donorKOBELCO ECO SOLUTIONS CO LTD·Filed 2018·Granted Jul 20, 2021·0 cites·2 claims
- 2759US8287033B2Construction machineYAMAMOTO KEIJI·Filed 2010·Granted Oct 16, 2012·2 cites·7 claims
- 2859US7434869B2Construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Oct 14, 2008·4 cites·6 claims
- 2959US2023132518A1Arc welded joint and arc welding methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 3059US2024149372A1Element, method of friction element welding, and method of manufacturing friction-element-welded jointJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 3155US12429080B2Friction joining elementJFE STEEL CORP·Filed 2022·Granted Sep 30, 2025·0 cites·2 claims
- 3255US2022402078A1Mig welding methodJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 3354US4499340ASpeaker for automotive audio system with vehicle panel utilized as sound amplifying mediumNISSAN MOTOR·Filed 1983·Granted Feb 12, 1985·20 cites·8 claims
- 3453US7040687B2Construction machine with door locking deviceKOBELCO CONSTR MACHINERY LTD·Filed 2003·Granted May 9, 2006·8 cites·3 claims
- 3552US11060172B2Abrasion-resistant steel plate and method of manufacturing sameJFE STEEL CORP·Filed 2018·Granted Jul 13, 2021·0 cites·8 claims
- 3651US4556689AComplex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelateSUMITOMO CHEMICAL CO·Filed 1984·Granted Dec 3, 1985·13 cites·13 claims
- 3749US11731210B2Long steel pipe for reel-lay installation and method for producing the sameJFE STEEL CORP·Filed 2019·Granted Aug 22, 2023·0 cites·12 claims
- 3849US5086896AJaw clutch coupling mechanism and shift lever link mechanismKOBE STEEL LTD·Filed 1990·Granted Feb 11, 1992·12 cites·4 claims
- 3948US7044534B2Construction machine with front window-locking deviceKOBELCO CONSTR MACHINERY LTD·Filed 2003·Granted May 16, 2006·6 cites·11 claims
- 4047US11345295B2Impact absorbing structure for vehiclesMAZDA MOTOR·Filed 2018·Granted May 31, 2022·0 cites·9 claims
- 4147US2019352749A1Steel material for high heat input weldingJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 4245US12280818B2Steering column deviceJTEKT CORP·Filed 2021·Granted Apr 22, 2025·0 cites·5 claims
- 4344US10836723B2Method for synthesizing sodium 2,2,6,6-tetramethylpiperididesKOBELCO ECO SOLUTIONS CO LTD·Filed 2018·Granted Nov 17, 2020·0 cites·3 claims
- 4444US2024286670A1Steering deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 4544US2020324823A1Impact absorbing structure for vehiclesMAZDA MOTOR·Filed 2018·Application pending·0 cites
- 4643US12331821B2Gear and steering deviceJTEKT CORP·Filed 2022·Granted Jun 17, 2025·0 cites·14 claims
- 4743US6805355B2Cabin with link type doorKOBELCO CONSTR MACHINERY LTD·Filed 2002·Granted Oct 19, 2004·3 cites·11 claims
- 4843US4218366ACondensation product of 4,4'-dihydroxydiphenyl sulfone, 4,4'-dihydroxydiphenylsulfone sulfonic acid and a lower aldehyde and method of preparationDAINIPPON PHARMACEUTICAL CO·Filed 1975·Granted Aug 19, 1980·4 cites·10 claims
- 4942US4238139APanel assemblyCLARION CO LTD·Filed 1979·Granted Dec 9, 1980·6 cites·3 claims
- 5042US2024286665A1Steering deviceJTEKT CORP·Filed 2021·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →