Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493844 | Error detector, semiconductor device, and error detection method | Masami Kanasugi, Koichi Kuroiwa, Mahiro Hikita | 2002-12-10 |
| 6418112 | Information record medium | Kazuo Kuroda | 2002-07-09 |