Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170644 | Air-floating belt conveyor device | Akira Nakaegawa, Akihiko Yokozi, Motohiro Shiraishi | 2001-01-09 |
| 5765678 | Conveyor belt | Masaki Uranaka | 1998-06-16 |
| 5293988 | Twist correction device for pipe conveyor | — | 1994-03-15 |
| 5222594 | Twist correction device for pipe conveyor | — | 1993-06-29 |