Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674212 | Cast product having alumina barrier layer | Kunihide Hashimoto | 2023-06-13 |
| 11072847 | Cast product having alumina barrier layer | Youhei Enjo, Makoto Hineno, Kunihide Hashimoto | 2021-07-27 |
| 8431230 | Cast product having alumina barrier layer | Makoto Takahashi, Youhei Enjo | 2013-04-30 |