Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669268 | Master cylinder-reducing valve assembly | Hiroo Takeuchi | 1987-06-02 |
| 4651529 | Tandem type master cylinder | — | 1987-03-24 |
| 4628691 | Tandem type master cylinder | — | 1986-12-16 |
| 4617858 | Pneumatic booster | — | 1986-10-21 |
| 4594854 | Assembly of vacuum booster and master cylinder | Hiroo Takeuchi, Yoshihisa Miyazaki | 1986-06-17 |
| 4557179 | Vacuum booster device | Hiroo Takeuchi, Yoshihisa Miyazaki | 1985-12-10 |
| 4538503 | Vacuum booster diaphragm mounting | — | 1985-09-03 |
| 4522108 | Vacuum booster device | Hiroo Takeuchi, Yoshihisa Miyazaki | 1985-06-11 |
| 4434707 | Vacuum type brake booster device for vehicular use | Hiroo Takeuchi, Yoshihisa Miyazaki | 1984-03-06 |
| 4433614 | Vacuum booster device | Hiroo Takeuchi, Yoshihisa Miyazaki | 1984-02-28 |
| 4428274 | Vacuum booster device | Hiroo Takeuchi, Yoshihisa Miyazaki | 1984-01-31 |
| 4416191 | Vacuum booster device | Hiroo Takeuchi, Yoshihisa Miyazaki | 1983-11-22 |
| 4295412 | Hose with a one-way valve for a vacuum operated servomotor | — | 1981-10-20 |