Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018796 | Hydraulic pressure control valve | Toshio Simura | 1991-05-28 |
| 4774809 | Tandem type master cylinder with pressure proportioning valve deactivated by a slidable actuating member | Yoshihiro Hayashida, Masami Aono, Yoshihiro Nakamura | 1988-10-04 |