Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040707 | Booster of braking force | Johji Naka | 2021-06-22 |
| 9376097 | Vehicle brake device and method of controlling the same | Motomu Hakiai | 2016-06-28 |
| 9061672 | Vehicle brake device and method of controlling vehicle brake device | Motomu Hakiai | 2015-06-23 |
| 6843160 | Negative pressure brake booster | Hidefumi Inoue, Yasushi Mori, Hiroyuki Oka | 2005-01-18 |
| 6782794 | Negative pressure boosting device | Hidefumi Inoue | 2004-08-31 |
| 6748847 | Brake booster | Hiroyuki Yamaga | 2004-06-15 |
| 6715401 | Brake booster | Hidefumi Inoue | 2004-04-06 |
| 6652040 | Brake fluid pressure generating device | Hiroyuki Oka | 2003-11-25 |
| 6568768 | Brake system | Hiroyuki Oka, Michio Kobayashi, Masahiro Shimada, Hidefumi Inoue, Masahiro Ikeda +3 more | 2003-05-27 |
| 6513416 | Brake system | Hiroyuki Oka, Michio Kobayashi, Hidefumi Inoue, Isao Kobayashi, Masahiro Shimada +2 more | 2003-02-04 |
| 6491356 | Brake system | Osamu Kanazawa, Michio Kobayashi, Hiroshi Ohsaki, Masahiro Ikeda, Hiroyuki Oka +3 more | 2002-12-10 |
| 6467266 | Brake booster | Osamu Kanazawa, Michio Kobayashi, Hiroshi Osaki, Hidefumi Inoue, Hiroyuki Oka +3 more | 2002-10-22 |
| 6467267 | Fluid pressure boosting device and brake system employing the same | Osamu Kanazawa, Michio Kobayashi, Hiroshi Ohsaki, Hiroyuki Oka, Hiroyuki Yamaga +4 more | 2002-10-22 |
| 6415605 | Brake system | Hidefumi Inoue, Hiroyuki Oka | 2002-07-09 |
| 6375282 | Brake system | Hidefumi Inoue | 2002-04-23 |
| 6367254 | Master cylinder | Yasushi Mori, Mamoru Sawada, Kazuya Maki, Hiroaki Niino | 2002-04-09 |
| 6352316 | Brake system | Hiroyuki Oka, Masahiro Shimada | 2002-03-05 |
| 6332391 | Automatic brake booster | Masahiro Ikeda, Hidefumi Inoue | 2001-12-25 |
| 6250200 | Brake booster | Masahiro Ikeda, Naohito Saito | 2001-06-26 |
| 6244049 | Brake system | Hiroyuki Oka, Michio Kobayashi, Hidefumi Inoue, Isao Kobayashi, Masahiro Shimada +2 more | 2001-06-12 |
| 6183049 | Brake boosting system | Hiroyuki Oka, Hidefumi Inoue, Masahiro Shimada, Mamoru Sawada, Yuzo Imoto | 2001-02-06 |
| 6155156 | Brake booster | Mamoru Sawada, Yuzo Imoto | 2000-12-05 |
| 6119577 | Brake booster | Mamoru Sawada, Yuzo Imoto | 2000-09-19 |
| 5947566 | Brake booster system | Yoshio Tobisawa | 1999-09-07 |
| 5584538 | Brake system with automatic braking mechanism | — | 1996-12-17 |