Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881867 | Movable type ladder device for work vehicle | Kenji Takenawa, Hisaaki Furuya | 2014-11-11 |
| 7473067 | Attachment coupler | Takao Nishioka | 2009-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881867 | Movable type ladder device for work vehicle | Kenji Takenawa, Hisaaki Furuya | 2014-11-11 |
| 7473067 | Attachment coupler | Takao Nishioka | 2009-01-06 |