Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321178 | Diagnosis apparatus for self-propelled vehicle | Yukio Sugano, Nobuki Hasegawa | 2001-11-20 |
| 6175788 | Failure diagnosis method for dump truck and device therefor | Nobuki Hasegawa, Yukio Sugano | 2001-01-16 |