Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004404 | Information storage device, information storage program, verification device and information storage method | Yukio Izumi | 2011-08-23 |
| 7949807 | Data conversion apparatus and data conversion method | Tsuneo Sato | 2011-05-24 |