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Patent applications and USPTO patent grants for Okubo; Kiyoyuki.The latest application filed is for "hot rolled plate made of copper alloy used for a sputtering target and sputtering target".
Patent | Date |
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Hot rolled plate made of copper alloy used for a sputtering target and sputtering target Grant 9,437,405 - Okubo , et al. September 6, 2 | 2016-09-06 |
Hot Rolled Plate Made Of Copper Alloy Used For A Sputtering Target And Sputtering Target App 20150318153 - OKUBO; Kiyoyuki ;   et al. | 2015-11-05 |
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