Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887869 | Hydraulic braking system | Michiharu Nishii, Genji Mizuno, Yoshihiko Tada, Yoshihisa Nomura, Masahiko Kato +1 more | 1989-12-19 |
| 4876853 | Tandem master cylinder with booster piston at pedal-remote end of master cylinder and with booster-pressure responsive reservoir valve for forward brake circuit | Yoshihisa Nomura | 1989-10-31 |
| 4848853 | Hydraulic brake system | Genji Mizuno, Michiharu Nishii, Yoshihiko Tada, Yoshihisa Nomura, Masahiko Kato +1 more | 1989-07-18 |
| 4812777 | Manually/electrically operated brake system | — | 1989-03-14 |
| 4800724 | Brake booster device providing pressure to both pressure chambers of tandem brake master cylinder device | Makoto Asahara | 1989-01-31 |