Kataura; Yasuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kataura; Yasuji.The latest application filed is for "composite calcium clads for treating molten iron".
- Kataura; Yasuji - Sendai City JP
- Kataura; Yasuji - Sendai JP
| Patent | Date |
|---|---|
| Composite calcium clads for treating molten iron Grant 4,698,095 - Ototani , et al. * October 6, 1 | 1987-10-06 |
| Composite calcium clads for deoxidation and desulfurization from molten steels Grant 4,671,820 - Ototani , et al. June 9, 1 | 1987-06-09 |
| Method of treating molten ferrous material with composite rods containing Ca Grant 4,097,268 - Ototani , et al. * June 27, 1 | 1978-06-27 |
| Composite calcium clad material for treating molten metals Grant 4,035,892 - Ototani , et al. July 19, 1 | 1977-07-19 |
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