Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339638 | Telephone used for electronic money card transaction and method of operation of the same | Masayuki Ohki, Atsuhiko Urushibara, Shigeyuki Ito, Hiroki Kitagawa, Takao Oosawa | 2002-01-15 |