Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577506 | Card type electronic device | Katsutoshi Mukaijima | 2003-06-10 |
| 6552869 | Magnetic storage card | Shoji Takahashi, Katsuhiko Fujinuma, Tomoshige Inuyama, Katsutoshi Mukaijima, Akinobu Iwako | 2003-04-22 |