Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339638 | Telephone used for electronic money card transaction and method of operation of the same | Masayuki Ohki, Jun Furuya, Shigeyuki Ito, Hiroki Kitagawa, Takao Oosawa | 2002-01-15 |
| 6016954 | Card holder-type balance reader | Yuhei Abe, Masayuki Ohki, Takeshi Hoshino, Hiroyuki Hanyu | 2000-01-25 |