Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869332 | Reverse drive for small vehicles | Haruyasu Fujita, Yoshiaki Hirosawa, Kouichi Hikichi, Yoshiaki Hirakata, Toshifumi Ito | 1989-09-26 |
| 4827148 | Vehicle reverse control device | Hiroaki Hirosawa, Atsuo Ohta | 1989-05-02 |
| 4807231 | Multiplex communication method | — | 1989-02-21 |