Inventor
YOSHINARI AKIRA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINARI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5916382AJun 29, 1999
High corrosion resistant high strength superalloy and gas turbine utilizing the alloy
HITACHI LTD60 citations95
US5611670AMar 18, 1997
Blade for gas turbine
HITACHI LTD95 citations95
US6051083AApr 18, 2000
High strength Ni-base superalloy for directionally solidified castings
HITACHI LTD65 citations94
US5203932AApr 20, 1993
Fe-base austenitic steel having single crystalline austenitic phase, method for producing of same and usage of same
HITACHI LTD59 citations94
US5489194AFeb 6, 1996
Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade
HITACHI LTD52 citations92
US7169241B2Jan 30, 2007
Ni-based superalloy having high oxidation resistance and gas turbine part
HITACHI LTD14 citations83
US6818077B2Nov 16, 2004
High-strength Ni-base superalloy and gas turbine blades
HITACHI LTD14 citations83
US5779822AJul 14, 1998
Precipitation hardening type single crystal austenitic steel
HITACHI LTD7 citations73
US5508256AApr 16, 1996
Oxide high-temperature superconducting material, method of preparing same and superconducting wires
HITACHI LTD9 citations72
US5620308AApr 15, 1997
Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade
HITACHI LTD13 citations70
US5987088ANov 16, 1999
Precipitation hardening type single crystal austenitic steel, and usage the same
HITACHI LTD3 citations62
US7597843B2Oct 6, 2009
Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance
HITACHI LTD2 citations61
US7306682B2Dec 11, 2007
Single-crystal Ni-based superalloy with high temperature strength, oxidation resistance and hot corrosion resistance
HITACHI LTD5 citations61
MITSUBISHI HITACHI POWER SYS
4 patentsUS10024174B2Jul 17, 2018
Ni-based casting superalloy and cast article therefrom
MITSUBISHI HITACHI POWER SYS0 citations52
US9574451B2Feb 21, 2017
Ni-based superalloy, and turbine rotor and stator blades for gas turbine using the same
MITSUBISHI HITACHI POWER SYS0 citations52
US10619233B2Apr 14, 2020
Nickel-based alloy regenerated member, and method for manufacturing same
MITSUBISHI HITACHI POWER SYS0 citations41
US10260357B2Apr 16, 2019
Steam turbine rotor, steam turbine including same, and thermal power plant using same
MITSUBISHI HITACHI POWER SYS0 citations41
WANG YUTING
3 patentsUS9034248B2May 19, 2015
Ni-based superalloy, and turbine rotor and stator blades for gas turbine using the same
WANG YUTING5 citations82
US9353427B2May 31, 2016
Ni-based alloy, and gas turbine rotor blade and stator blade each using same
WANG YUTING1 citations50
US8916092B2Dec 23, 2014
Ni-based alloy, and turbine rotor and stator blade for gas turbine
WANG YUTING0 citations50