Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854496 | Double facer for use in corrugated fiberboard sheet manufacturing system | Hiroshi Ishibuchi, Akihisa Fujita | 2005-02-15 |
| 6745807 | System for manufacturing bonded sheet material | Hiroshi Ishibuchi, Akihisa Fujita | 2004-06-08 |