Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327004 | Picture replacement system and method of the same | Satoshi Miyabayashi | 2001-12-04 |
| 5973751 | Picture replacement system and picture replacement method | Masayuki Ishida | 1999-10-26 |