Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963141 | Press working method and press working apparatus | Yuichi Nagai, Hideo Meguri, Kenzo Takeda | 2011-06-21 |
| 7765848 | Press working method and press working apparatus | Yuichi Nagai, Hideo Meguri, Kenzo Takeda | 2010-08-03 |