Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831637 | Avatar management system, avatar management method, program, and computer-readable recording medium | Chihiro KANEYAMA, Yuko KOIKE | 2023-11-28 |
| 8526670 | Two-dimensional code with a logo | Makoto Kawabe, Hidenobu Oso, Masahiro Watanabe | 2013-09-03 |
| 8144922 | Two-dimensional code with a logo | Makoto Kawabe, Hidenobu Oso, Masahiro Watanabe | 2012-03-27 |