Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448969 | Topographic display system | Rumi Minakawa, Masaki Watanabe, Hiroshi Saitou | 2002-09-10 |
| 6346942 | Bird's-eye view forming method, map display apparatus and navigation system | Yoshinori Endo, Toshio Fujiwara, Hiroyuki Satake, Hiroshi Shojima, Masaki Watanabe +1 more | 2002-02-12 |