Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926064 | Method and apparatus for manufacturing disk rotor | Tomohiro Yamaguchi, Tomiyuki Murayama | 2005-08-09 |
| 6915836 | Method and apparatus for manufacturing disk rotor | Tomohiro Yamaguchi, Tomiyuki Murayama | 2005-07-12 |