Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852633 | Immersion nozzle for continuous casting of steel | Toshio Teshima, Tooru Kitagawa, Toshio Masaoka, Takashi Mori, Kazutaka Okimoto | 1989-08-01 |
| 4805714 | Power steering system with hydraulic reaction | Keiichi Nakamura, Susumu Honaga, Hiroshi Kawakami | 1989-02-21 |
| 4798004 | Displacement detecting apparatus | — | 1989-01-17 |