Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810403 | Visual database system for storing data with time codes | — | 2004-10-26 |
| 6791513 | Extending type of display apparatus and display system using the same | Osamu Ogino, Takahiko Motoshima | 2004-09-14 |