Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189853 | Watermarked image generation apparatus, watermarked image analysis apparatus, watermarked image generation method, medium and computer readable medium | Hirofumi Komatsubara, Kenji Ebitani, Fujio Ihara | 2012-05-29 |