Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714198 | Program and apparatus for displaying graphical objects | Seiichi Kamata, Fujio Sato, Yukio Hirayama | 2004-03-30 |
| 6700578 | Three-dimensional model display program and three-dimensional model display apparatus | Seiichi Kamata, Fujio Sato, Yukio Hirayama | 2004-03-02 |