Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717606 | Apparatus for judging driving attentiveness with respect to a ratio of steering frequency components and a method therefor | Toru Hara, Yoshinaka Kawakami, Tetsuya FURUICHI | 1998-02-10 |