Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364894 | Method of treating the surface of a cavity of a die used for casting | Masao Hirano | 2016-06-14 |
| 8424588 | Casting die | Masao Hirano | 2013-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364894 | Method of treating the surface of a cavity of a die used for casting | Masao Hirano | 2016-06-14 |
| 8424588 | Casting die | Masao Hirano | 2013-04-23 |