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Patent applications and USPTO patent grants for Oono; Hiroki.The latest application filed is for "tig welding method of ferrite stainless steel sheet".
Patent | Date |
---|---|
Welding gas and plasma welding method Grant 9,586,293 - Wada , et al. March 7, 2 | 2017-03-07 |
TIG welding method of ferrite stainless steel sheet Grant 9,505,075 - Oono , et al. November 29, 2 | 2016-11-29 |
Welding torch and adapter kit Grant 8,866,036 - Wada , et al. October 21, 2 | 2014-10-21 |
Tig Welding Method Of Ferrite Stainless Steel Sheet App 20140246406 - Oono; Hiroki ;   et al. | 2014-09-04 |
Welding Torch And Adapter Kit App 20130193117 - Wada; Katsunori ;   et al. | 2013-08-01 |
Welding Gas And Plasma Welding Method App 20130193116 - Wada; Katsunori ;   et al. | 2013-08-01 |
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