Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321131 | Editor and editing method in CAD system | Touru Kumada, Eiichi Konno, Kazunori Kumagai, Akihiko Suehiro | 2001-11-20 |
| 6219068 | Editor and editing method in CAD system enabling efficient interactive pattern design | Touru Kumada, Eiichi Konno, Kazunori Kumagai, Akihiko Suehiro | 2001-04-17 |