Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047291 | Engine cooling device and engine system | Kazuya Matsumoto, Makoto Nobayashi, Makoto Watanabe | 2021-06-29 |
| 11008910 | Exhaust gas post-processing device and engine | Tomohiro Horiuchi | 2021-05-18 |
| 10808652 | EGR apparatus and dump truck including the same | Tatsuya Iwazaki, Makoto Watanabe, Tomohiro Horiuchi | 2020-10-20 |
| 10697349 | Engine cooling device and engine system | Sohei Iwamoto, Makoto Watanabe, Makoto Nobayashi | 2020-06-30 |
| 8407994 | Rotation control system for working-machine pump | Kyouji Uranaka, Masaru Shizume | 2013-04-02 |
| 7147175 | Crushing system | Katsuhiro Ikegami | 2006-12-12 |
| 6837609 | Soil modifying apparatus | Yasuhiro Yoshida | 2005-01-04 |
| 6811300 | Rotational speed controller for mixing equipment of soil modifying machine and engine speed controller for soil modifying machine | Yasuhiro Yoshida, Taneaki Fujino, Katsuhiro Ikegami | 2004-11-02 |
| 6595446 | Soil modifying machine | Yasuhiro Yoshida | 2003-07-22 |