Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781627 | Semiconductor integrated circuit device with copy-preventive function | Nobuo Ikuta, Kouji Ueno, Kouji Shishido, Yutaka Fukutani, Tomohiro Nakayama +4 more | 1998-07-14 |