Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749703 | Ultrasonic welding method and apparatus for welding reinforcing tape piece to fastener tape | Hideji Maeda, Satoshi Matsumura | 2004-06-15 |
| 6544364 | Ultrasonic adhering method and apparatus | Hideji Maeda, Satoshi Matsumura | 2003-04-08 |