Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556843 | IC card and communication system using IC card | — | 2003-04-29 |
SO
Seiya Okumura
Overall (2003): #122,057 of 273,478Top 45%
1
Patents 2003