Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649081 | Method and apparatus for pattern data processing | Hiroshi Arai, Ichiro Harashima, Yoshiaki Shinotsuka, Tomotoshi Ishida, Motomi Odamura +2 more | 1997-07-15 |
| 5621872 | Curved surface generating method and apparatus therefor | Shinji Tokumasu, Shiro Nonaka, Yasumasa Kawashima, Takayuki Ishikawa | 1997-04-15 |