Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743914 | Dust tight closed type belt conveyor | Hideharu Nagahama, Shogo Nagahama, Akira Nagahama, Koji Fujioka | 2010-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743914 | Dust tight closed type belt conveyor | Hideharu Nagahama, Shogo Nagahama, Akira Nagahama, Koji Fujioka | 2010-06-29 |