Inventor · disambiguated record
Yoji Akiyama
Also filed as: AKIYAMA YOJI
28 granted patents·33 citations·filing 2013–2021
93Inventor score
Top patents by PatentIndex Score
28 records- 0190US11946377B2Variable nozzle device, turbine, and turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2020·Granted Apr 2, 2024·3 cites·13 claims
- 0286US10145267B2Turbine housingMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2013·Granted Dec 4, 2018·9 cites·9 claims
- 0385US11215057B2Turbine wheel, turbine, and turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2017·Granted Jan 4, 2022·4 cites·12 claims
- 0481US10731503B2TurbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Aug 4, 2020·3 cites·2 claims
- 0580US11313229B2Impeller, turbocharger, and method for forming flow field for gas in impeller and turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Apr 26, 2022·2 cites·8 claims
- 0677US10473207B2Oil-drain device for thrust bearing device and turbocharger provided with the sameMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2014·Granted Nov 12, 2019·4 cites·15 claims
- 0776US12044148B2Nozzle component, variable nozzle mechanism of variable geometry turbocharger, variable geometry turbocharger, and method of producing nozzle componentMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2020·Granted Jul 23, 2024·1 cites·10 claims
- 0876US10443414B2Turbine casing, turbine, core for casting turbine casing, and method for producing turbine casingMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2014·Granted Oct 15, 2019·1 cites·6 claims
- 0972US11713709B2Nozzle device and exhaust turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2019·Granted Aug 1, 2023·1 cites·13 claims
- 1068US11339680B2Radial inflow turbine and turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2018·Granted May 24, 2022·1 cites·11 claims
- 1162US11506114B2Variable geometry turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2021·Granted Nov 22, 2022·0 cites·4 claims
- 1262US10605160B2TurbomachineMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2014·Granted Mar 31, 2020·2 cites·13 claims
- 1361US10539069B2Variable nozzle mechanism and variable geometry turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2015·Granted Jan 21, 2020·1 cites·14 claims
- 1459US11333034B2Nozzle vaneMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2019·Granted May 17, 2022·0 cites·3 claims
- 1556US11753960B2Nozzle vaneMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2019·Granted Sep 12, 2023·0 cites·10 claims
- 1655US10400617B2Sheet-metal turbine housingMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2014·Granted Sep 3, 2019·1 cites·3 claims
- 1751US11421546B2Nozzle vaneMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2019·Granted Aug 23, 2022·0 cites·7 claims
- 1851US11162412B2Casing for exhaust turbocharger turbine, exhaust turbocharger turbine, and manufacturing method thereofMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2017·Granted Nov 2, 2021·0 cites·13 claims
- 1950US11428154B2Nozzle vaneMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2018·Granted Aug 30, 2022·0 cites·10 claims
- 2050US11028767B2Variable geometry turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Jun 8, 2021·0 cites·11 claims
- 2147US11125384B2Bearing device and exhaust turbine turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Sep 21, 2021·0 cites·5 claims
- 2247US10844869B2Turbocharger, nozzle vane for turbocharger, and turbineMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Nov 24, 2020·0 cites·8 claims
- 2346US12276200B2Variable displacement exhaust turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2019·Granted Apr 15, 2025·0 cites·9 claims
- 2446US10851797B2Turbocharger, nozzle vane for turbocharger, and turbineMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Dec 1, 2020·0 cites·9 claims
- 2541US11572894B2Centrifugal compressor and superchargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Feb 7, 2023·0 cites·4 claims
- 2640US10480576B2Bearing device and exhaust turbine turbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Nov 19, 2019·0 cites·3 claims
- 2739US11015518B2Variable nozzle device and variable-geometry type exhaust turbochargerMITSUBISHI HEAVY IND LTD·Filed 2017·Granted May 25, 2021·0 cites·6 claims
- 2839US10890109B2TurbochargerMITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD·Filed 2016·Granted Jan 12, 2021·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →