Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266001 | Working machine for construction vehicles and method of operating the same | Noboru Kanayama, Kuniharu Fujii | 1993-11-30 |
| 4531366 | Hydraulic circuit system for use in swivel type excavators | Yukio Moriya, Tadashi Yoda | 1985-07-30 |