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Patent applications and USPTO patent grants for Hirai; Ryuta.The latest application filed is for "plasma cutting method and plasma cutting apparatus".
Patent | Date |
---|---|
Plasma cutting method and plasma cutting apparatus Grant 9,492,882 - Koike , et al. November 15, 2 | 2016-11-15 |
Outer nozzle for plasma torch Grant D702,272 - Furujo , et al. April 8, 2 | 2014-04-08 |
Electrode for plasma torch Grant D687,874 - Furujo , et al. August 13, 2 | 2013-08-13 |
Inner nozzle for plasma torch Grant D654,940 - Furujo , et al. February 28, 2 | 2012-02-28 |
Inner nozzle for plasma torch Grant D654,939 - Furujo , et al. February 28, 2 | 2012-02-28 |
Outer nozzle for plasma torch Grant D653,270 - Furujo , et al. January 31, 2 | 2012-01-31 |
Plasma torch body Grant D652,437 - Furujo , et al. January 17, 2 | 2012-01-17 |
Plasma Cutting Method And Plasma Cutting Apparatus App 20100176096 - Koike; Tetsuo ;   et al. | 2010-07-15 |
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