Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8266903 | Engine lag down suppressing device of construction machinery | Yoichi Kowatari, Yasushi Arai, Kouji Ishikawa, Kazunori Nakamura, Nobuei Ariga +2 more | 2012-09-18 |
| 7543447 | Control system for traveling working vehicle | Kentaro Itoga, Kazunori Nakamura, Tsuyoshi Nakamura | 2009-06-09 |