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Patent applications and USPTO patent grants for OHATA; Takumi.The latest application filed is for "composite cemented carbide roll, and production method of composite cemented carbide roll".
Patent | Date |
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Composite Cemented Carbide Roll, And Production Method Of Composite Cemented Carbide Roll App 20210370371 - OHATA; Takumi ;   et al. | 2021-12-02 |
Composite cemented carbide roll Grant 11,045,849 - Ohata June 29, 2 | 2021-06-29 |
Cemented Carbide And Composite Cemented Carbide Roll For Rolling App 20210189528 - OHATA; Takumi | 2021-06-24 |
Composite Cemented Carbide Roll App 20210121925 - OHATA; Takumi | 2021-04-29 |
Cemented carbide and its production method, and rolling roll Grant 10,920,304 - Ohata , et al. February 16, 2 | 2021-02-16 |
Cemented Carbide And Its Production Method, And Rolling Roll App 20190194783 - OHATA; Takumi ;   et al. | 2019-06-27 |
Centrifugally cast composite roll for hot rolling and its production method Grant 9,757,779 - Oda , et al. September 12, 2 | 2017-09-12 |
Centrifugally Cast Composite Roll For Hot Rolling And Its Production Method App 20140345353 - Oda; Nozomu ;   et al. | 2014-11-27 |
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