Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084586 | Method and apparatus for forming objects based on free-form curves and free-form surfaces generated by minimizing sum of distances from an input series of points to a free-form curve | Miwa Ooka | 2000-07-04 |
| 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 |
| 5579464 | Free-form surface creation method and apparatus thereof | Katsu Saito | 1996-11-26 |
| 5557719 | Method and apparatus for forming objects based on free-form curves and free-form surfaces from projecting nodal points and a series of points onto a patch | Miwa Ooka | 1996-09-17 |
| 5481659 | Method for generating free-form surface data | Shiro NOSAKA | 1996-01-02 |
| 5410645 | Methods for generating free curves and sculptured surfaces | Miwa Ooka | 1995-04-25 |
| 5363477 | Method for displaying an image of an object surface using a luminance transformation in accordance with a non-linear characteristic | Saga Fumie | 1994-11-08 |
| 5323326 | Shape data processing method | Katsu Saito | 1994-06-21 |
| 5289383 | Method for establishing data defining tool path for rough machining | Jun Sawamura | 1994-02-22 |
| 5247451 | Method for establishing data defining a tool path for a numerically controlled machine without establishing offset plane data | Jun Sawamura | 1993-09-21 |
| 5065348 | Method and system for transforming a free curved surface | Akira Suzuki, Nobuo Sasaki | 1991-11-12 |
| 4866631 | Method for generating offset surface data | Nobuo Sasaki | 1989-09-12 |
| 4860217 | Method and system for effecting a transformation of a video image | Nobuo Sasaki, Nobuyuki Minami | 1989-08-22 |
| 4819192 | Method of displaying image | Atsushi Kikuchi | 1989-04-04 |
| 4789931 | System for automatically generating tool path data for automatic machining center | Nobuo Sasaki | 1988-12-06 |