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Patent applications and USPTO patent grants for Kume; Kohsuke.The latest application filed is for "environmentally friendly flux for molten steel desulfurization".
Patent | Date |
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High-strength steel sheet exhibiting excellent stretch-flange formability and bending workability, and method of producing molten steel for the high-strength steel sheet Grant 9,617,626 - Yamamoto , et al. April 11, 2 | 2017-04-11 |
Environmentally friendly flux for molten steel desulfurization Grant 9,127,327 - Wakoh , et al. September 8, 2 | 2015-09-08 |
Environmentally Friendly Flux For Molten Steel Desulfurization App 20130333518 - Wakoh; Masamitsu ;   et al. | 2013-12-19 |
High-strength Steel Sheet Exhibiting Excellent Stretch-flange Formability And Bending Workability, And Method Of Producing Molten Steel For The High-strength Steel Sheet App 20130142688 - Yamamoto; Kenichi ;   et al. | 2013-06-06 |
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