Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227974 | Rear wheel turning system for four-wheel steered vehicle | Shin Takehara, Ryuya Akita | 1993-07-13 |
| 5020619 | Rear wheel steering device for a vehicle | Hirotaka Kanazawa, Hiroshi Ohmura, Akihiro Furuzawa, Takashi Nakashima, Masao Hideshima | 1991-06-04 |
| 4941542 | Automotive four wheel steering system | Takaaki Itoh, Takao Kijima | 1990-07-17 |
| 4821830 | Automotive four wheel steering system | Takao Kijima, Muneharu Yamada, Takaaki Itoh | 1989-04-18 |