Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542239 | Method for welding a packing band of thermoplastic resin and a welded band resulting therefrom | Noboru Fujii, Kenji Kawabata, Masaaki Hashi, Junji Niikura | 1996-08-06 |