Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782794 | Negative pressure boosting device | Yoshiyasu Takasaki | 2004-08-31 |
| 6715401 | Brake booster | Yoshiyasu Takasaki | 2004-04-06 |
| 6672197 | Automatic brake booster | Naohito Saito | 2004-01-06 |