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Patent applications and USPTO patent grants for Wakeshima; Yasushi.The latest application filed is for "method for producing journal part of 9 to 12% cr steel turbine rotor, and journal part produced by the method".
Patent | Date |
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METHOD FOR PRODUCING JOURNAL PART OF 9 TO 12% Cr STEEL TURBINE ROTOR, AND JOURNAL PART PRODUCED BY THE METHOD App 20180237883 - Okamura; Yoshihiro ;   et al. | 2018-08-23 |
Method for producing journal part of 9 to 12% Cr steel turbine rotor, and journal part produced by the method Grant 9,976,197 - Okamura , et al. May 22, 2 | 2018-05-22 |
Turbine Rotor Material For Geothermal Power Generation And Method For Producing The Same App 20160201465 - Yahiro; Yoshinori ;   et al. | 2016-07-14 |
METHOD FOR PRODUCING JOURNAL PART OF 9 TO 12% Cr STEEL TURBINE ROTOR, AND JOURNAL PART PRODUCED BY THE METHOD App 20160145711 - Okamura; Yoshihiro ;   et al. | 2016-05-26 |
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