Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945467 | IC card, and method and program for preventing illegal use of IC card | Kenji Kojima, Kentaro Umesawa, Hideyuki Miyake, Tatsuyuki Matsushita, Yuuki Tomoeda +1 more | 2005-09-20 |
| 6877171 | Blow-off nozzle type bathtub with illumination | — | 2005-04-12 |