Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156065 | Control lever apparatus and actuator operation apparatus | Yoshiaki Fujimoto | 1992-10-20 |
| 5102102 | Apparatus for controlling operating reaction of winch | Yoshiaki Fujimoto | 1992-04-07 |
| 5058451 | Control lever apparatus and actuator operation apparatus | Yoshiaki Fujimoto | 1991-10-22 |
| 5044608 | Operating force controlling device for operating lever | Yoshiaki Fujimoto | 1991-09-03 |
| 4955283 | Hydraulic circuit for cylinder | Hiroshi Shibata, Hideaki Yoshimatu | 1990-09-11 |
| 4922784 | Detent device for a control lever | Yoshiaki Fujimoto, Takao Tani | 1990-05-08 |
| 4788820 | Hydraulic circuit for large crane | Hiroaki Sakai | 1988-12-06 |