Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072604 | Apparatus for detecting properties of fuel for working machine | Hidenori Koizumi | 2011-12-06 |
| 7940160 | Lock controller of working machine, and working machine | — | 2011-05-10 |