Issued Patents All Time
Showing 101–102 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715657 | Double ranging drum cutter having bedrock sensor based on video image processing system | Koji Sato, Hiroshi Kuroda, Mamoru Serino | 1987-12-29 |
| 4370856 | Control method for winch of mining machinery | Keishi Ito | 1983-02-01 |