Oiwa; Naoki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oiwa; Naoki.The latest application filed is for "friction stir welding device and friction stir welding method".
- Oiwa; Naoki - Tokyo JP
- Oiwa; Naoki - Yokohama N/A JP
- Oiwa; Naoki - Yokohama-shi JP
| Patent | Date |
|---|---|
| Friction stir welding device and friction stir welding method Grant 11,229,972 - Masaki , et al. January 25, 2 | 2022-01-25 |
| Friction stir welding device Grant 10,207,357 - Saito , et al. Feb | 2019-02-19 |
| Friction Stir Welding Device And Friction Stir Welding Method App 20180071861 - MASAKI; Kunitaka ; et al. | 2018-03-15 |
| Friction Stir Welding Device App 20170021448 - SAITO; Hiroshi ; et al. | 2017-01-26 |
| Workpiece Securing Device For Friction Stir Welding Device App 20170014939 - SAITO; Hiroshi ; et al. | 2017-01-19 |
| Friction Joining Method And Joined Structure App 20150190881 - OIWA; Naoki ; et al. | 2015-07-09 |
| Friction joining method and joined structure Grant 8,950,651 - Oiwa , et al. February 10, 2 | 2015-02-10 |
| Friction stir welding apparatus Grant 8,875,980 - Saito , et al. November 4, 2 | 2014-11-04 |
| Friction Joining Method And Joined Structure App 20140050519 - OIWA; Naoki ; et al. | 2014-02-20 |
| Method For Welding Steel Material To Ni-based Superalloy And Welding Joint App 20130272781 - Oiwa; Naoki ; et al. | 2013-10-17 |
| Friction Stir Welding Apparatus App 20130221069 - Saito; Hiroshi ; et al. | 2013-08-29 |
| Ni-based brazing composition, braze repair method, and braze-repair structure Grant 8,491,837 - Oiwa , et al. July 23, 2 | 2013-07-23 |
| Ni-BASED BRAZING COMPOSITION, BRAZE REPAIR METHOD, AND BRAZE-REPAIR STRUCTURE App 20100215984 - Oiwa; Naoki ; et al. | 2010-08-26 |
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