Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8510002 | Engine speed control device and motor grader including the same | Yukihisa Sakai, Hirohito Hagiwara | 2013-08-13 |
| 8272472 | Steering operation device | — | 2012-09-25 |
| 6358031 | Golf ball-shaping mold and cavity die | Masaaki Kikuchi, Takeshi Asakura, Hiroaki Tanaka | 2002-03-19 |