Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9787646 | Electronic money system and electronic money terminal | Fumio Kubono, Hiroshi Abe, Kazuo Omori, Fumio Tsuyama, Hiroshi Nakayama | 2017-10-10 |
| 7426493 | Electronic money system and electronic money terminal | Fumio Kubono, Hiroshi Abe, Kazuo Omori, Fumio Tsuyama, Hiroshi Nakayama | 2008-09-16 |
| 4935815 | Scanconverter system with superimposing apparatus | Takahiro Ichikawa, Mitsunobu Fujikawa | 1990-06-19 |