Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921578 | Apparatus for representing a load to be carried by a dump truck | Satoki Kondo | 1990-05-01 |
| 4699239 | Driving control device of a crawler type tractor | Tsutomu Ishino, Hideo Omatsu, Hideaki Kawakami | 1987-10-13 |