Okada; Hiroji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okada; Hiroji.The latest application filed is for "gas shielded arc welding torch with consumable electrode wire".
- Okada; Hiroji - Takatsuki JP
| Patent | Date |
|---|---|
| Gas shielded arc welding torch with consumable electrode wire Grant 4,563,569 - Shiramizu , et al. January 7, 1 | 1986-01-07 |
| Electrode biasing welding torch Grant 4,482,797 - Shiramizu , et al. November 13, 1 | 1984-11-13 |
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