Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047220 | Product trading system, product trading method, and computer program and recording medium for performing the method | Norio Shirai, Tadaharu Ishii | 2006-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047220 | Product trading system, product trading method, and computer program and recording medium for performing the method | Norio Shirai, Tadaharu Ishii | 2006-05-16 |