Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671343 | Three-dimensional modeling apparatus and method utilizing the extraction of topological data, as from two-dimensional drawings | Kazuma Shimizu, Yuichi Sato | 1997-09-23 |
| 5621465 | Color image encoder | — | 1997-04-15 |