Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502765 | Method and apparatus for settlement of accounts by IC cards | Ginya Ishiguro, Kazutaka Sakita, Shoji Miyaguchi, Tatsuaki Okamoto, Atsushi Fujioka | 1996-03-26 |
| 5446796 | Method and apparatus for settlement of accounts by IC cards | Ginya Ishiguro, Kazutaka Sakita, Shoji Miyaguchi, Tatsuaki Okamoto, Atsushi Fujioka | 1995-08-29 |
| 5396558 | Method and apparatus for settlement of accounts by IC cards | Ginya Ishiguro, Kazutaka Sakita, Shoji Miyaguchi, Tatsuaki Okamoto, Atsushi Fujioka | 1995-03-07 |