Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856470 | Engine working machine assembly with soundproof cover | Ryoichi Ito | 1989-08-15 |
| 4844558 | Brake fluid pressure control apparatus in skid control system | Katsumi Maehara, Bernward Boening, Yoshifumi Akakabe | 1989-07-04 |