Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353813 | Wet brake device | Naoyuki Okuno, Yutaka Komaru | 2016-05-31 |
| 8956261 | Revolving apparatus for construction machine | Yutaka Komaru | 2015-02-17 |
| 7243492 | Inclined rotation control device of variable displacement hydraulic pump | Yoshitomo Yabuuchi, Takeshi Kobayashi | 2007-07-17 |
| 6389809 | Volume control valve of variable displacement hydraulic rotating machine | Hitoshi Kagiwada, Takeshi Kobayashi | 2002-05-21 |