Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484154 | Safe for electric money and an electric money system | Takumi Kishino, Toshiaki Ibi, Yasuyuki Higashiura, Koken Yamamoto | 2002-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484154 | Safe for electric money and an electric money system | Takumi Kishino, Toshiaki Ibi, Yasuyuki Higashiura, Koken Yamamoto | 2002-11-19 |