Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614713 | Timepiece | Akihiko Kuroda, Kazuki Tada, Yuya Matsushita | 2023-03-28 |
| 8686908 | Wireless function watch | Kouichi Kusunoki | 2014-04-01 |
| 8328415 | Clock with wireless function | Masahiro Mamiya | 2012-12-11 |