Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972071 | Aluminum alloy for piston and method for producing piston | Toshikatsu Koike | 1999-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972071 | Aluminum alloy for piston and method for producing piston | Toshikatsu Koike | 1999-10-26 |