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Patent applications and USPTO patent grants for HARD INDUSTRY YUGEN KAISHA.The latest application filed is for "apparatus for producing metal powder and method of producing metal powder".
Patent | Date |
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Apparatus for producing metal powder and method of producing metal powder Grant 11,235,390 - Yamagata , et al. February 1, 2 | 2022-02-01 |
Apparatus For Producing Metal Powder And Method Of Producing Metal Powder App 20200261981 - YAMAGATA; Torao ;   et al. | 2020-08-20 |
Metal Powder Production Method And Metal Powder Production Device App 20140202286 - Yokoyama; Yoshihiko ;   et al. | 2014-07-24 |
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