Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133888 | Data reader and positioning system | Toshimi Koyama, Norio Kotera | 2018-11-20 |
| 10055487 | Preference visualization system and censorship system | Jun Fujimoto, Hiroshi Katsukura | 2018-08-21 |