Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903874 | Ruled-line-projection extracting apparatus, ruled-line projection extracting method, and computer product | Katsuhito Fujimoto, Hiroaki Takebe, Satoshi Naoi | 2011-03-08 |