Patent applications and USPTO patent grants for Saga Tekkohsho Co., Ltd..The latest application filed is for "bolt and method of manufacturing the same".
Patent | Date |
---|---|
Bolt And Method Of Manufacturing The Same App 20200040931 - Tsuzaki; Kazuhiro ;   et al. | 2020-02-06 |
Friction stir welding tool Grant 8,899,468 - Miyahara , et al. December 2, 2 | 2014-12-02 |
Friction Stir Welding Tool App 20140217151 - Miyahara; Tetsuya ;   et al. | 2014-08-07 |
Screw and screw fastening structure Grant 7,976,258 - Asai , et al. July 12, 2 | 2011-07-12 |
Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation Grant 6,605,166 - Koike , et al. August 12, 2 | 2003-08-12 |
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