Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636802 | Data structure of digital map file | Yasuhiro Ihara, Yoshiki Ueyama, Akihiro Suzuki, Hisaya Fukuda | 2003-10-21 |
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Nobuyuki Nakano
Overall (2003): #148,389 of 273,478Top 55%
1
Patents 2003