Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658604 | Electronic timepiece with internal antenna | — | 2017-05-23 |
| 9219304 | Electronic timepiece with internal antenna | — | 2015-12-22 |
| 9128470 | Electronic timepiece with built-in antenna | Toshiaki Yanagisawa | 2015-09-08 |