Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008877 | Electrically-driven dump truck | Michio Fushiki, Hajimu Kozawa, Takashi Yagyuu, Tomohiko Yasuda | 2011-08-30 |
| 7888894 | Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method | Naoshi Sugawara, Tetsuhiro Fujimoto, Yasuhiro Kiyofuji, Keizo Shimada, Akira Kikuchi | 2011-02-15 |