Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917139 | Flow control apparatus for a power steering device | Ryutaro Abe, Susumu Honaga, Yoshiyuki Toyama | 1990-04-17 |
| 4396033 | Flow volume control device for a power assisted steering device | Akihiko Sato, Satoshi Suto | 1983-08-02 |
| 4311161 | Valve system in power steering systems | Akihiko Sato | 1982-01-19 |