Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240529 | Partially reinforcing method and apparatus of metal material | Hirotaka TODAKA, Yoshiaki Kadoma | 2007-07-10 |
| 6591576 | Structural member having closed sections, and apparatus and method for producing the structural member | Masahiko Takeuchi, Sadao Ishihara, Takanori Matsukura, Takayuki Furuhata | 2003-07-15 |