Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307870 | Heat plate unit and double facer for fabricating double-faced corrugated fiberboard | Tadashi Itoyama, Hiroshi Ishibuchi, Kazuhito Ohira, Takashi Nitta | 2012-11-13 |
| 8281694 | Method and device for adjusting heights of slitter blade | — | 2012-10-09 |
| 5435217 | Disc-shaped knife rotary cutter | Toshihide Kato | 1995-07-25 |