Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272968 | Device for shaping corrugated fin | Yukinori Hatano, Fumiaki Nakamura, Haruo Nagai | 2007-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272968 | Device for shaping corrugated fin | Yukinori Hatano, Fumiaki Nakamura, Haruo Nagai | 2007-09-25 |