Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591576 | Structural member having closed sections, and apparatus and method for producing the structural member | Masataka IIDA, Masahiko Takeuchi, Sadao Ishihara, Takayuki Furuhata | 2003-07-15 |