Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682787 | Die assembly for plural kinds of works | — | 1997-11-04 |
| 5649076 | Method of generating or modifying solid model of an object according to cross-sectional shapes and a predetermined relationship and apparatus suitable for practicing the method | Koichi Nishizaka, Akihiko Higashi | 1997-07-15 |