Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659774 | Computer-aided design apparatus including a three-dimensional physical quantity calculating system | Katsu Saito | 1997-08-19 |
| 5631840 | Methods and apparatuses for generating sculptured surfaces | Miwa Ooka | 1997-05-20 |