Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591494 | Method for manufacturing a non-contact type IC card | Shigeru Okamura | 2003-07-15 |
| 6556175 | Non-contact type IC card, antenna and antenna frame for IC card | Shigeru Okamura | 2003-04-29 |
| 6552694 | Semiconductor device and fabrication method thereof | Shigeru Okamura, Tsutomu Higuchi, Masatoshi Akagawa | 2003-04-22 |