Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498923 | Telecommunication device | Yoshihiro Ikefuji, Haruo Taguchi | 2002-12-24 |
| 6478228 | Card mounted with circuit chip and circuit chip module | Yoshihiro Ikefuji, Toyokazu Komuro | 2002-11-12 |
| 6464145 | Non-contact communication device | — | 2002-10-15 |
| 6422473 | Circuit chip mounted card and circuit chip module | Yoshihiro Ikefuji, Hiroharu Okada | 2002-07-23 |