Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215293 | Electromagnetic valve | Junichi Fukuda, Hidenori Hayakawa | 2022-01-04 |
| 9664205 | Hydraulic damper | — | 2017-05-30 |
| 8282371 | Screw pump | — | 2012-10-09 |
| 8025345 | Vehicle brake system | Yusuke MORIKAWA, Masayuki Naito, Koichi Kokubo | 2011-09-27 |
| 7472968 | Vacuum type brake booster | Kaoru Tsubouchi | 2009-01-06 |
| 7334512 | Vacuum type booster device | — | 2008-02-26 |
| 7264093 | Combined service and parking brake apparatus | Hideaki Higashimura, Daizo Oba, Masahiko Kamiya, Moriharu Sakai, Takashi Murayama | 2007-09-04 |
| 7134533 | Combined service and parking brake apparatus | — | 2006-11-14 |
| 6984002 | Brake hydraulic pressure generator | Haruo Arakawa | 2006-01-10 |
| 6955407 | Negative pressure type brake hydraulic pressure generating device | Kaoru Tsubouchi, Akihiko Miwa, Tomoyasu Sakai, Haruo Arakawa | 2005-10-18 |
| 6494547 | Brake system for electric motor-powered vehicle | Hideaki Higashimura | 2002-12-17 |
| 6312062 | Brake fluid pressure control device | — | 2001-11-06 |
| 6202697 | Proportional pressure control valve | Hitoshi Oyama | 2001-03-20 |
| 6086165 | Solenoid controlled valve and antilock control apparatus using the same | Hideaki Fujioka, Kazumi Yasuzumi, Takato Ohgaki | 2000-07-11 |
| 5988772 | Hydraulic control apparatus | — | 1999-11-23 |
| 5921638 | Brake fluid pressure control device | Hideaki Higashimura, Takato Ohgaki, Youichi Miyawaki, Takamitu Ishihara | 1999-07-13 |
| 5911484 | Automatic brake fluid pressure control device | — | 1999-06-15 |
| 5638861 | Changeover valve and flow control valve assembly having the same | — | 1997-06-17 |
| 5609400 | Three position solenoid controlled valve | — | 1997-03-11 |
| 5584539 | Brake fluid pressure controller having a shut off valve forming a fluid reservoir | — | 1996-12-17 |
| 5577815 | Three position solenoid controlled valve | — | 1996-11-26 |
| 5526731 | Hydraulic booster | — | 1996-06-18 |
| 5524659 | Flow control valve and control method therefor | Koji Takata | 1996-06-11 |
| 5495869 | Changeover valve and flow control valve assembly having the same | — | 1996-03-05 |
| 5480223 | Fluid pressure control device | Masato Yoshino | 1996-01-02 |