Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180884 | Drive system control device for working vehicle | Motoyuki Shioiri, Tomohisa Tao, Tadao Hirai | 2015-11-10 |
| 9079576 | Drive system control device for working vehicle | Keiichirou Yuzaki, Takashi Miyamoto, Tadao Hirai | 2015-07-14 |
| 8838348 | Drive system control device for working vehicle | Keiichirou Yuzaki, Akifumi Kuroda, Tadao Hirai, Koji Iwaki, Koji Sakata +1 more | 2014-09-16 |
| 7117671 | Hydraulic stepless transmission and power transmission | Shuji Shiozaki, Hiroshi Matsuyama, Hidekazu Niu | 2006-10-10 |
| 7093434 | Hydraulic continuously variable transmission and power transmission apparatus | Shuji Shiozaki, Hiroshi Matsuyama, Hisanori Mori, Kunihiko Sakamoto, Yukio Kubota | 2006-08-22 |