Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415638 | Method and device for forming tubular work into shaped hollow product by using tubular hydroforming | Hiroshi Sakurai, Eizaburou Nakanishi, Shinji Ooe, Masanobu Hayasaka | 2002-07-09 |