Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970522 | Gear shifting control system for work machine | Hidenobu Tsukada, Kazunori Nakamura, Youichi Kowatari | 2011-06-28 |
| 7912616 | Gear shifting control device for work machine | Hidenobu Tsukada, Youichi Kowatari, Kazunori Nakamura | 2011-03-22 |