Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763907 | Vehicle steering apparatus | Masayuki Ueno, Katsutoshi Nishizaki, Ryouhei Hayama, Naotake Kanda, Takeo Iino +6 more | 2004-07-20 |
| 6719088 | Vehicle steering apparatus | Ryouhei Hayama | 2004-04-13 |
| 6698542 | Steering device for vehicle | Katsutoshi Nishizaki, Takanobu Takamatsu, Masaya Segawa, Ryouhei Hayama, Kazuhiro Kato | 2004-03-02 |