Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212992 | Vacuum type brake booster for vehicle | Kaoru Tsubouchi, Akihiko Miwa, Nobuyuki Hirota, Minoru Watanabe | 2001-04-10 |
| 6065388 | Vacuum type brake booster for vehicle | Kaoru Tsubouchi, Akihiko Miwa, Nobuyuki Hirota, Minoru Watanabe | 2000-05-23 |
| 5890775 | Vacuum servo unit for a vehicle braking system | Kaoru Tsubouchi, Akihiko Miwa | 1999-04-06 |