Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880072 | Method of and apparatus for checking four-wheel steering characteristics of four-wheel-steered vehicle | Shigeo Okamizu, Yuji Ota, Hisaaki Katsuki | 1989-11-14 |
| 4854410 | Method of incorporating four-wheel steering system in vehicle and four-wheel steering system | Hirotaka Kanazawa, Koushun Note, Yasuhiro Nakashima, Yoshiaki Mukai, Shigeo Okamizu | 1989-08-08 |
| 4827598 | Automatic assembling method and apparatus for vehicle bodies | Tuyosi Watanabe | 1989-05-09 |
| 4806849 | Method and apparatus for diagnosing degradation of coating film on metal material | Hiroshi Kihira, Satoshi Ito, Tomomi Murata, Kazuo Yamamoto | 1989-02-21 |