Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076457 | Information processing method and system on contribution trade market | Akio Yamamoto, Hiroshi Yamagishi | 2006-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076457 | Information processing method and system on contribution trade market | Akio Yamamoto, Hiroshi Yamagishi | 2006-07-11 |