Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408757 | Paper roll braking device | Yukio Ogawa, Nobuaki Hashimoto, Takanobu Sakakura | 2002-06-25 |
| 5287793 | Power piston assembly for booster with diaphragm retainer | Tohru Satoh | 1994-02-22 |
| 5170628 | Brake booster | Tohru Satoh | 1992-12-15 |
| 5083496 | Seal unit for brake booster | Haruo Suzuki | 1992-01-28 |
| 5083495 | Brake booster with one-way valve on centerplate | — | 1992-01-28 |
| 4996904 | Negative pressure booster equipment | Junichi Ohki | 1991-03-05 |
| 4995302 | Negative pressure booster equipment | Haruo Suzuki | 1991-02-26 |