Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875539 | Electric power steering control system | Toshimi Abukawa, Kazuo Tahara, Katsuji Murumoto, Toshiyuki Koterazawa, Mitsuyuki Hombu +9 more | 1989-10-24 |
| 4833887 | Auxiliary apparatus for a turbocharged internal combustion engine | Hideo Kawamura, Katsuyuki Tamai, Toshihiro Yamanaka | 1989-05-30 |
| 4802543 | Electric power steering device | Hisatsugu Ishikura | 1989-02-07 |