Inventor
AKIYAMA YOJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD
27 patentsUS10145267B2Dec 4, 2018
Turbine housing
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD9 citations84
US11946377B2Apr 2, 2024
Variable nozzle device, turbine, and turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD3 citations73
US11313229B2Apr 26, 2022
Impeller, turbocharger, and method for forming flow field for gas in impeller and turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD2 citations72
US11215057B2Jan 4, 2022
Turbine wheel, turbine, and turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD4 citations72
US10731503B2Aug 4, 2020
Turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD3 citations72
US10605160B2Mar 31, 2020
Turbomachine
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD2 citations71
US10473207B2Nov 12, 2019
Oil-drain device for thrust bearing device and turbocharger provided with the same
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD4 citations71
US11339680B2May 24, 2022
Radial inflow turbine and turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations62
US11162412B2Nov 2, 2021
Casing for exhaust turbocharger turbine, exhaust turbocharger turbine, and manufacturing method thereof
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations62
US10443414B2Oct 15, 2019
Turbine casing, turbine, core for casting turbine casing, and method for producing turbine casing
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations62
US10400617B2Sep 3, 2019
Sheet-metal turbine housing
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations62
US11506114B2Nov 22, 2022
Variable geometry turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations61
US11028767B2Jun 8, 2021
Variable geometry turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations61
US11753960B2Sep 12, 2023
Nozzle vane
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations60
US10539069B2Jan 21, 2020
Variable nozzle mechanism and variable geometry turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations60
US12044148B2Jul 23, 2024
Nozzle component, variable nozzle mechanism of variable geometry turbocharger, variable geometry turbocharger, and method of producing nozzle component
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations59
US11713709B2Aug 1, 2023
Nozzle device and exhaust turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD1 citations57
US11572894B2Feb 7, 2023
Centrifugal compressor and supercharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations51
US11421546B2Aug 23, 2022
Nozzle vane
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations51
US10890109B2Jan 12, 2021
Turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations51
US12276200B2Apr 15, 2025
Variable displacement exhaust turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations50
US11125384B2Sep 21, 2021
Bearing device and exhaust turbine turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations50
US11428154B2Aug 30, 2022
Nozzle vane
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations48
US11333034B2May 17, 2022
Nozzle vane
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations48
US10851797B2Dec 1, 2020
Turbocharger, nozzle vane for turbocharger, and turbine
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations41
US10844869B2Nov 24, 2020
Turbocharger, nozzle vane for turbocharger, and turbine
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations41
US10480576B2Nov 19, 2019
Bearing device and exhaust turbine turbocharger
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD0 citations41