Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834845 | Preparation of Zn-Ni alloy plated steel strip | Ryoichi Muko, Kazuo Mochizuki, Hajime Kimura, Toshio Ichida | 1989-05-30 |
| 4800976 | Method of controlling power steering device | Kunio Okada | 1989-01-31 |