Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198979 | Method and system for generating free-form surfaces with non uniform rational B-spline (NURBS) boundary gregory patches | — | 2001-03-06 |
| 5883631 | Free-form surface generation from detected geometric continuity on common NURBS boundary curve | Hiroaki Chiyokura | 1999-03-16 |
| 5619625 | Method for interpolating smooth free-form surfaces into curve mesh including composite curves | Hiroaki Chiyokura | 1997-04-08 |
| 5345546 | Method and apparatus for generating fillet surface between two surfaces | Tsuyoshi Harada | 1994-09-06 |