Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858179 | Manufacturing method of laminated metal plate and laminated metal plate manufactured by the method | Toshio Watanabe | 2010-12-28 |
| 7708850 | Manufacturing method of laminated metal plate and laminated metal plate manufactured by the method | Toshio Watanabe | 2010-05-04 |