Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593167 | IC card indicating state of usage and system therefor | Shinji Nishimura, Toshinori Sonehara | 2003-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593167 | IC card indicating state of usage and system therefor | Shinji Nishimura, Toshinori Sonehara | 2003-07-15 |