Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748160 | System of sharing objects having a plurality of contents | Hitoshi Otomo, Shigeru Todokoro | 2004-06-08 |
| 6724979 | System of sharing objects having a plurality of contents | Hitoshi Otomo, Shigeru Todokoro | 2004-04-20 |