Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727453 | Hydraulic pressure control apparatus | Taichi SHIBATA, Masamichi Imamura, Shinichiro Nishida, Satoshi Doi, Tadaharu Yokota | 2014-05-20 |
| 8550427 | Normally-open solenoid valve including plunger formed with pressure receiving portion | Keigo Yoshida, Satoshi Doi, Tadaharu Yokota | 2013-10-08 |
| 8257070 | Seal apparatus of gear pump | Ryohei Maruo, Toshihiro Koizumi | 2012-09-04 |
| 7789642 | Gear pump and method of producing the same | Katsuma Tsuruoka, Keigo Kajiyama, Takayuki Furuya, Kenji Hiraku | 2010-09-07 |
| 6322166 | Solenoid valve control apparatus and brake control apparatus | Takayuki Furuya, Yukio Sudou, Shinobu Kakizaki, Jyunichi Emura, Toshihiko Seki +1 more | 2001-11-27 |
| 6041883 | Flow controlling apparatus for power steering systems | Tadaharu Yokota, Tatsuyoshi Maruyama, Toshinori Aihara | 2000-03-28 |
| 6035958 | Power assist apparatus for steering system | Tatsuyoshi Maruyama, Toshinori Aihara, Tadaharu Yokota | 2000-03-14 |
| 5975232 | Power assisted steering apparatus for automotive vehicle | Koichi Komatsu, Tatsuyoshi Maruyama, Tadaharu Yokota, Toshinori Aihara | 1999-11-02 |
| 5950757 | Power steering devices | Takayuki Yoshida, Tatsuyoshi Maruyama, Tadaharu Yokota, Toshinori Aihara | 1999-09-14 |
| 5921342 | Power assisted steering apparatus for automotive vehicle | Tatsuyoshi Maruyama, Tadaharu Yokota, Toshinori Aihara, Yukio Uchida | 1999-07-13 |
| 5819777 | Flow control device | Yukio Uchida | 1998-10-13 |
| 5819778 | Flow control device of power steering system | Yukio Uchida | 1998-10-13 |
| 5706849 | Flow control valve | Yukio Uchida | 1998-01-13 |
| 5383529 | Gear train arrangement of rear wheel steering system for motor vehicle | Shuichiro Shioyama | 1995-01-24 |
| 5370473 | Connecting arrangement for automotive rear wheel steering unit | Torahiko Koshiba | 1994-12-06 |
| 5327986 | Electric motor drive-type power steering system | — | 1994-07-12 |
| 5078018 | Rear wheel steering mechanism for motor vehicle | Ryoji Kasahara, Toshimi Takeshita, Torahiko Koshiba | 1992-01-07 |