Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972757 | Pseudo 3-D space representation system, pseudo 3-D space constructing system, game system and electronic map providing system | Masatoshi Arikawa, Hiroya Tanaka | 2005-12-06 |