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Patent applications and USPTO patent grants for Ooyama; Hiroharu.The latest application filed is for "precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same".
Patent | Date |
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Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same Grant 9,982,545 - Hirakawa , et al. May 29, 2 | 2018-05-29 |
Precipitation Hardened Martensitic Stainless Steel, Manufacturing Method Therefor, And Turbine Moving Blade And Steam Turbine Using The Same App 20150315921 - HIRAKAWA; Yuichi ;   et al. | 2015-11-05 |
Stationary blade and steam turbine Grant 8,851,844 - Yamashita , et al. October 7, 2 | 2014-10-07 |
Turbine Grant 8,784,046 - Kuwamura , et al. July 22, 2 | 2014-07-22 |
Turbine App 20120121393 - Kuwamura; Yoshihiro ;   et al. | 2012-05-17 |
Stationary Blade And Steam Turbine App 20100329847 - Yamashita; Hiroyuki ;   et al. | 2010-12-30 |
Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same App 20060118215 - Hirakawa; Yuichi ;   et al. | 2006-06-08 |
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