Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547708 | Tension fluctuation absorbing device and cardboard sheet manufacturing apparatus equipped with the same | Masanori Kawamura | 2003-04-15 |
| 5783028 | Sheet splicing apparatus | — | 1998-07-21 |