Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936864 | Free curve interpolation apparatus and interpolation method | Toshiaki Otsuki, Haruhiko Kozai | 1999-08-10 |
| 5815401 | Free-form curve interpolation method and apparatus | Toshiaki Otsuki, Haruhiko Kozai | 1998-09-29 |