Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311334 | Shock absorbing type steering device for vehicles and method of producing the same | Ken Niwa, Shuzo Hirakushi | 2007-12-25 |
| 7172361 | Extendable shaft | Ryouichi Tokioka, Shuzo Hirakushi | 2007-02-06 |
| 6851331 | Tilt steering apparatus | Yoshikazu Kuroumaru | 2005-02-08 |
| 6688644 | Steering apparatus | Yoshihiro Tsunoda, Yoshikazu Kuromaru | 2004-02-10 |
| 6523432 | Shock-absorbing steering assembly | Yoshitaka Yamamoto, Koji Yoshioka | 2003-02-25 |
| 5645107 | Hydraulic pressure control valve | Masanori Kobayashi, Yoshiyuki Saito, Takashi Ohata, Fumiyoshi Ono | 1997-07-08 |
| 5048364 | Motor-operated tilt steering device | Yoshiyuki Nakamura, Hironori Kotani | 1991-09-17 |