Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638054 | Injection molding machine for making a worm wheel | Kikuo Yamashita, Tetsuya Minamiguchi, Michitoshi Mitsumaru | 2003-10-28 |
| 6626261 | Electric power steering apparatus | Hirokazu Arai | 2003-09-30 |
| 6622814 | Electric power steering device | Hirokazu Arai, Akihiko Shiina, Masashi Kuze, Mitsuharu Minami, Hideo Matsubara | 2003-09-23 |
| 6557663 | Electric power steering apparatus | Hirokazu Arai, Shinichi Tahara, Syouji Sawai | 2003-05-06 |
| 6516915 | Electric power steering device | Hirokazu Arai | 2003-02-11 |