Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597307 | Foot-operated control device for parking brake | Hiroshi Kawaguchi, Nobuyasu Nakanishi, Yukio Honda | 1986-07-01 |
| 4519270 | Foot-operated control device for parking brake | Hiroshi Kawaguchi | 1985-05-28 |
| 4441380 | Foot-operated control device for parking brake | Hiroshi Kawaguchi | 1984-04-10 |
| 4418964 | Braking hydraulic pressure control valve in a dual-circuit brake system | Masayoshi Katagiri, Yoshihisa Nomura, Hiroshi Kawaguchi, Eiji Miura | 1983-12-06 |
| 4401347 | Fluid pressure control valve for dual braking system | Hiroshi Kawaguchi | 1983-08-30 |
| 4253622 | Webbing retractor | — | 1981-03-03 |