Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956041 | Method and device for volume rendering using concentric spherical slicing isosurfaces | Koji Koyamada, Tatsuo Miyazawa | 1999-09-21 |
| 5742293 | Data visualizer utilizing exterior selected and depth sorted polyhedron faces | Koji Koyamada, Akio Doi | 1998-04-21 |
| 4710806 | Digital display system with color lookup table | Shinichi Iwai | 1987-12-01 |