Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011494 | Portable or vehicular navigating apparatus and method capable of displaying bird's eye view | Masaki Watanabe, Norimasa Kishi, Yoshitaka Yatsugi | 2000-01-04 |
| 5945927 | Apparatus and method for navigating vehicle to destination using display unit | Okihiko Nakayama, Norimasa Kishi, Masaki Watanabe, Hiroshi Tsuda | 1999-08-31 |
| 5793310 | Portable or vehicular navigating apparatus and method capable of displaying bird's eye view | Masaki Watanabe, Norimasa Kishi, Yoshitaka Yatsugi | 1998-08-11 |
| 5748109 | Apparatus and method for navigating vehicle to destination using display unit | Akio Kosaka, Okihiko Nakayama, Yoshitaka Yatsugi, Norimasa Kishi, Masaki Watanabe +2 more | 1998-05-05 |
| 5732385 | Vehicle navigation system displaying bird-eye view of different visual points and different contraction scale ratios depending upon vehicle travel conditions | Okihiko Nakayama | 1998-03-24 |
| 5206811 | Navigation system for automotive vehicle | Toshiyuki Itoh, Hiroshi Tsuda, Katsuhiko Mizushima, Kouichi Ide | 1993-04-27 |