Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398189 | Report management device, report management program, and report management method | Tatsuro Shima | 2008-07-08 |
| 5751577 | Production data preparing system for producing a metal mask plate | Akira Sakai, Seiichi Urita | 1998-05-12 |