Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10318989 | Information providing method and system using signage device | Akihiko Fujiwara, Mika Hirama, Masaaki Yasunaga | 2019-06-11 |
| 10198651 | Article recognition apparatus, settlement apparatus and article recognition method | Masaaki Yasunaga | 2019-02-05 |