Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496226 | Optical sensing unit and touch panel device including the same | Nobuyuki Yoshioka | 2019-12-03 |
| 10387861 | Electronic receipt management system | Kuniyoshi YAMADA, Yasuhiro Arai, Tsuyoshi GOTANDA, Makoto Yoshimura, Takashi Nakajima +1 more | 2019-08-20 |