Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576457 | Electric power steering apparatus | Masatoshi Fujimoto, Masafumi Okazaki, Kyohei Yamamoto, Masayoshi Yamamoto | 2009-08-18 |
| 6731040 | Brush motor for electric power steering system | Toshinori Tanaka, Masayoshi Yamamoto, Kyouhei Yamamoto | 2004-05-04 |