Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995472 | Steering controlling device for wheel crane | Norihiko Hayashi, Yukio Koizumi | 1991-02-26 |
| 4953723 | Apparatus for suppressing quaky movements of mobile cranes | Yoshimi Saotome, Kiyotsuna Kuchiki | 1990-09-04 |