Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416729 | Generalized solids modeling for three-dimensional topography simulation | Francisco Leon, Donald L. Scharfetter, Gregory Anderson, Satoshi Tazawa | 1995-05-16 |
| 5379225 | Method for efficient calculation of vertex movement for three-dimensional topography simulation | Satoshi Tazawa, Francisco Leon, Donald L. Sharfetter, Kazuyuki Saito | 1995-01-03 |
| 5377118 | Method for accurate calculation of vertex movement for three-dimensional topography simulation | Francisco Leon, Donald L. Scharfetter, Satoshi Tazawa, Kazuyuki Saito | 1994-12-27 |