Ina; Masaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ina; Masaki.The latest application filed is for "electric resistance welded steel pipe excellent in weld zone and method of production of same".
- Ina; Masaki - Tokyo JP
| Patent | Date |
|---|---|
| Electric resistance welded steel pipe excellent in weld zone and method of production of same Grant 10,081,042 - Hamatani , et al. September 25, 2 | 2018-09-25 |
| Electric Resistance Welded Steel Pipe Excellent In Weld Zone And Method Of Production Of Same App 20160193641 - HAMATANI; Hideki ; et al. | 2016-07-07 |
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