Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752219 | Navigation apparatus for vehicles | Tohru YOSHIHARA, Shinichi Takemura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1998-05-12 |
| 5598339 | Navigation apparatus for vehicles | Tohru YOSHIHARA, Shinichi Takemura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1997-01-28 |
| 5248981 | Apparatus and method for positioning of a GPS receiver | Tooru Yoshihara, Masashi Shimakata, Toshiaki Tsuchiya | 1993-09-28 |