Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263276 | Communicatory navigation system | Shoji Yokoyama, Yasuo Ito, Naoki Gorai, Takashi Sugawara, Hideaki Morita +2 more | 2001-07-17 |
| 6249720 | Device mounted in vehicle | Koji Hori, Manabu Mazda, Kazuhide Adachi, Kouji Mukai | 2001-06-19 |
| 6202024 | Communicatory navigation system | Shoji Yokoyama, Yasuo Ito, Naoki Gorai, Takashi Sugawara, Hideaki Morita +2 more | 2001-03-13 |
| 4839579 | Resistive steering sensor | Wataru Ito, Koji Sumiya, Shoji Yokoyama | 1989-06-13 |