Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191583 | Hydroformed product | Yukihisa Kuriyama | 2012-06-05 |
| 8001819 | Piercing method and piercing apparatus using hydroforming and hydroformed part and structure | Koichi Sato, Yukihisa Kuriyama | 2011-08-23 |