Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848790 | Hydraulic pressure supply system variable of pressure supply rate depending upon driving condition of automotive vehicle | Yukio Fukunaga, Naoto Fukushima, Yohsuke Akatsu, Sunao Hano, Masaharu Sato | 1989-07-18 |