Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694530 | Method of constructing three-dimensional image according to central projection method and apparatus for same | — | 1997-12-02 |
| 5686834 | Handling system | Tetsuya Okudaira, Akio Nakamura | 1997-11-11 |
| 5617521 | Three-dimensional image shading method using volume rendering of shading pixel area having a small pixel value gradient | — | 1997-04-01 |