Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079576 | Drive system control device for working vehicle | Takeshi Oouchida, Takashi Miyamoto, Tadao Hirai | 2015-07-14 |
| 8838348 | Drive system control device for working vehicle | Takeshi Oouchida, Akifumi Kuroda, Tadao Hirai, Koji Iwaki, Koji Sakata +1 more | 2014-09-16 |