Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827258 | Electronic purse | Yutaka Takami, Kenji Matsumoto, Masayuki Inoue | 2004-12-07 |
| 6813321 | Digital demodulator | Hisakazu Katoh, Akinori Hashimoto, Yuichi Iwadate, Kazuhiko Shibuya, Fumiaki Minematsu +5 more | 2004-11-02 |
| 6732272 | Program writable integrated circuit card and method therefore | Masayuki Inoue, Yutaka Takami, Kenji Matsumoto | 2004-05-04 |
| 6679423 | Electronic-money rewarding system for lost and found IC card | Makoto Ijichi, Masaaki Hiroya, Hiroshi Asao, Naomi Sato, Kei Yonezawa | 2004-01-20 |
| 6677989 | Imaging and recording apparatus | Iwao Aizawa, Manabu Wakabayashi | 2004-01-13 |