Patent | Date |
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Steam turbine rotor blade and method for manufacturing steam turbine rotor blade Grant 10,378,366 - Oikawa , et al. A | 2019-08-13 |
Steam Turbine Rotor Blade And Method For Manufacturing Steam Turbine Rotor Blade App 20180080329 - OIKAWA; Shinji ;   et al. | 2018-03-22 |
Precipitation hardening martensitic stainless steel and steam turbine component made thereof Grant 9,873,930 - Oikawa , et al. January 23, 2 | 2018-01-23 |
Burnishing device and burnishing method using it Grant 9,511,471 - Hirano , et al. December 6, 2 | 2016-12-06 |
Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the same Grant 9,388,702 - Oikawa , et al. July 12, 2 | 2016-07-12 |
Turbine Blade, and Turbine Rotor and Steam Turbine Using the Turbine Blade App 20160108743 - ARAI; Masahiko ;   et al. | 2016-04-21 |
Precipitate hardening stainless steel and long blade using same for steam turbine Grant 9,062,362 - Oikawa , et al. June 23, 2 | 2015-06-23 |
Burnishing Device and Burnishing Method Using It App 20140165351 - HIRANO; Atsuya ;   et al. | 2014-06-19 |
Precipitation hardenable martensitic stainless steel and steam turbine blade using the same Grant 8,747,733 - Oikawa , et al. June 10, 2 | 2014-06-10 |
Precipitation Hardening Martensitic Stainless Steel and Long Blade for Steam Turbine Using the Same App 20140105753 - OIKAWA; Shinji ;   et al. | 2014-04-17 |
Turbine rotor blade Grant 8,632,313 - Asai , et al. January 21, 2 | 2014-01-21 |
Precipitation Hardening Martensitic Stainless Steel, And Steam Turbine Long Blade, Steam Turbine, And Power Plant Using The Same App 20130186106 - OIKAWA; Shinji ;   et al. | 2013-07-25 |
Turbine Blade, and Turbine Rotor and Steam Turbine Using the Turbine Blade App 20130101425 - Arai; Masahiko ;   et al. | 2013-04-25 |
Precipitate Hardening Stainless Steel And Long Blade Using Same For Steam Turbine App 20120321478 - OIKAWA; Shinji ;   et al. | 2012-12-20 |
Precipitation Hardening Martensitic Stainless Steel and Steam Turbine Component Made Thereof App 20120114496 - Oikawa; Shinji ;   et al. | 2012-05-10 |
Precipitation Hardenable Martensitic Stainless Steel And Steam Turbine Blade Using The Same App 20110255988 - OIKAWA; Shinji ;   et al. | 2011-10-20 |
High-strength Heat Resisting Cast Steel, Method Of Producing The Steel, And Applications Of The Steel App 20110126540 - ARAI; Masahiko ;   et al. | 2011-06-02 |
Turbine Rotor Blade App 20100329884 - ASAI; Kunio ;   et al. | 2010-12-30 |
Steam turbine blade, steam turbine rotor, steam turbine with those blades and rotors, and power plant with the turbines Grant 7,819,630 - Nogami , et al. October 26, 2 | 2010-10-26 |
High-strength martensite heat resisting cast steel, method of producing the steel, and applications of the steel App 20100122754 - Kawanaka; Hirotsugu ;   et al. | 2010-05-20 |
Heat resisting steel, steam turbine rotor shaft using the steel, steam turbine, and steam turbine power plant Grant 7,540,711 - Arai , et al. June 2, 2 | 2009-06-02 |
Turbine moving blade Grant 7,429,164 - Yamashita , et al. September 30, 2 | 2008-09-30 |
High-strength heat resisting cast steel, method of producing the steel, and applications of the steel App 20070071599 - Arai; Masahiko ;   et al. | 2007-03-29 |
Turbine rotor blade and turbine Grant 7,182,577 - Yamashita , et al. February 27, 2 | 2007-02-27 |
Steam turbine blade, steam turbine rotor, steam turbine with those blades and rotors, and power plant with the turbines App 20060222501 - Nogami; Shuhei ;   et al. | 2006-10-05 |
Heat resisting steel, steam turbine rotor shaft using the steel, steam turbine, and steam turbine power plant App 20060216145 - Arai; Masahiko ;   et al. | 2006-09-28 |
Turbine rotor blade and turbine App 20060177314 - Yamashita; Yutaka ;   et al. | 2006-08-10 |
Turbine moving blade App 20060127221 - Yamashita; Yutaka ;   et al. | 2006-06-15 |