Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842238 | Methods and arrangements to detect a payment instrument malfunction | Mark Yamashita | 2023-12-12 |
| 11392814 | Methods and arrangements to detect a payment instrument malfunction | Mark Yamashita | 2022-07-19 |
| 11017281 | Methods and arrangements to detect a payment instrument malfunction | Mark Yamashita | 2021-05-25 |
| 10528858 | Methods and arrangements to detect a payment instrument malfunction | Mark Yamashita | 2020-01-07 |