Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10130887 | Value computing system and a storage medium storing a computer program for value computing | Tadanobu Otaki, Jiro Hotta | 2018-11-20 |
| 10013687 | Charge payment system using virtual money | Keina Kanisawa, Yasuyuki Nagatomo, Yusuke Kitakaze, Koji Makino, Jiro Hotta +2 more | 2018-07-03 |