Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683147 | Vacuum servo apparatus | Kaoru Tsubouchi | 1997-11-04 |
| 5664479 | Tandem vacuum booster | — | 1997-09-09 |
| 5647462 | Vacuum servo unit for a vehicle braking system | Kaoru Tsubouchi | 1997-07-15 |
| 5601008 | Vacuum servo unit for a vehicle braking system | Yuzuru Sugiura, Shigeru Sakamoto | 1997-02-11 |