Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781598 | Entertainment apparatus, image generation method, and storage medium | Koji Tada, Isamu Hamada | 2004-08-24 |
| 6674438 | Method of and system for adding information and recording medium | Kenji Sawaguchi, Yuji Shinkai | 2004-01-06 |