Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848534 | Electric power steering apparatus | Ryoji Toyofuku, Takahiro Kawakami, Yasuhiro Tsutsui | 2005-02-01 |
| 5927429 | Electric power steering apparatus | Hiroshi Ichimura, Masahiro Ogawa, Tsuto Sasaki, Tetsuya Matsumoto, Tsutomu Tatsuishi | 1999-07-27 |
| 5796198 | Electric motor for a power steering apparatus | Tadao Kodaira, Tugio Onodera | 1998-08-18 |
| 5650701 | Electrically operated power steering apparatus | Yasuo Shimizu | 1997-07-22 |
| 5590732 | Electrically assisted power steering system for motor vehicles | Yasuo Shimizu | 1997-01-07 |
| 5555951 | Electrically operated power steering apparatus with improved housing assembly | Yasuo Shimizu | 1996-09-17 |
| 4742882 | Motor-driven power steering device | Yasuo Shimizu, Toshitake Kawai | 1988-05-10 |