Kuboki; Toshimitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuboki; Toshimitsu.The latest application filed is for "high zirconia electrically fused cast refractory".
- Kuboki; Toshimitsu - Tokyo JP
| Patent | Date |
|---|---|
| High zirconia electrically fused cast refractory Grant 9,896,383 - Sugiyama , et al. February 20, 2 | 2018-02-20 |
| High zirconia electrically fused cast refractory Grant 9,751,806 - Sugiyama , et al. September 5, 2 | 2017-09-05 |
| High Zirconia Electrically Fused Cast Refractory App 20170088470 - Sugiyama; Hiroshi ; et al. | 2017-03-30 |
| High Zirconia Electrically Fused Cast Refractory App 20160362342 - SUGIYAMA; Hiroshi ; et al. | 2016-12-15 |
| High zirconia fused cast refractory Grant 9,475,735 - Kuboki , et al. October 25, 2 | 2016-10-25 |
| High Zirconia Fused Cast Refractory App 20160023955 - KUBOKI; Toshimitsu ; et al. | 2016-01-28 |
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