Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793001 | Casting sand blowing device for molding machines | Koji Sakou | 2004-09-21 |
| 6772819 | Casting machine and method using horizontally split type metal molds | Yukiyoshi Funakoshi | 2004-08-10 |