Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367889 | Brake control device | Akihiko Miwa | 2002-04-09 |
| 6345565 | Vacuum servo unit for vehicle brake systems | Akihiko Miwa | 2002-02-12 |
| 6334383 | Vacuum servo apparatus | Akihiko Miwa | 2002-01-01 |
| 6311606 | Vacuum servo unit for vehicle brake systems | Akihiko Miwa | 2001-11-06 |
| RE37373 | Vacuum servo apparatus | Akihiko Miwa | 2001-09-18 |
| 6212992 | Vacuum type brake booster for vehicle | Akihiko Miwa, Nobuyuki Hirota, Minoru Watanabe, Yoichi Terasaki | 2001-04-10 |
| 6213569 | Pressure generator | — | 2001-04-10 |
| 6170382 | Negative-pressure booster | Akihiko Miwa | 2001-01-09 |
| 6135007 | Vacuum servo apparatus | — | 2000-10-24 |
| 6112637 | Negative pressure type booster | Akihiko Miwa | 2000-09-05 |
| 6065388 | Vacuum type brake booster for vehicle | Akihiko Miwa, Nobuyuki Hirota, Minoru Watanabe, Yoichi Terasaki | 2000-05-23 |
| 6065291 | Pressure generator | — | 2000-05-23 |
| 5992947 | Negative pressure type booster | — | 1999-11-30 |
| 5890775 | Vacuum servo unit for a vehicle braking system | Yoichi Terasaki, Akihiko Miwa | 1999-04-06 |
| 5857399 | Brake booster apparatus for a vehicle | Akihiko Miwa | 1999-01-12 |
| 5845556 | Vacuum brake booster | Akihiko Miwa, Hiroaki Aizawa | 1998-12-08 |
| 5845558 | Vacuum servo unit for a vehicle braking system | Akihiko Miwa | 1998-12-08 |
| 5839344 | Vacuum servo unit for a vehicle braking system | — | 1998-11-24 |
| 5711202 | Vacuum servo unit for a vehicle braking system | — | 1998-01-27 |
| 5704270 | Vacuum brake booster for automotive vehicle | — | 1998-01-06 |
| 5683147 | Vacuum servo apparatus | Akihiko Miwa | 1997-11-04 |
| 5647462 | Vacuum servo unit for a vehicle braking system | Akihiko Miwa | 1997-07-15 |
| 5129927 | Air dryer for a vehicle suspension system | — | 1992-07-14 |
| 4807438 | Reservoir inlet assembly for a master cylinder | Chiaki Ochiai | 1989-02-28 |
| 4805480 | Hand brake lever assembly for parking brake | Takeo Yamazaki, Tomio Tachino, Takuya Inaba, Yoshihiro Nakagiri, Hiroshi Uemura +1 more | 1989-02-21 |