Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480408 | Medical training model device | Toku Ishii, Kentaro Katamachi, Kyoko Noguchi, Hiroshi Uno | 2013-07-09 |
| 5808620 | System and method for displaying shadows by dividing surfaces by occlusion into umbra penumbra, and illuminated regions from discontinuity edges and generating mesh | Takayuki Ito, Kenji Shimada | 1998-09-15 |
| 5742293 | Data visualizer utilizing exterior selected and depth sorted polyhedron faces | Koji Koyamada, Sakae Uno | 1998-04-21 |
| 5537520 | Method and system for displaying a three dimensional object | Akio Koide | 1996-07-16 |
| 5499323 | Volume rendering method which increases apparent opacity of semitransparent objects in regions having higher specular reflectivity | Koji Koyamada, Tatsuo Miyazawa | 1996-03-12 |
| 4865423 | Method for generating images | — | 1989-09-12 |