Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332605 | Electronically controlled mechanical timepiece | Eiichi Nagasaka | 2025-06-17 |
| 11868091 | Watch | — | 2024-01-09 |
| 11625004 | Timepiece | — | 2023-04-11 |
| 11550261 | Timepiece | — | 2023-01-10 |
| 10248082 | Timepiece movement, mechanical timepiece, and method for releasing pawl lever from engagement | — | 2019-04-02 |
| 9791832 | Timepiece and method for manufacturing timepiece | — | 2017-10-17 |
| 7864634 | Timepiece with a calendar mechanism | — | 2011-01-04 |
| 7614782 | Chronograph timepiece | Kazunari Agesawa | 2009-11-10 |
| 7307922 | Stopwatch and watch | — | 2007-12-11 |
| 6567345 | Clocking device | Tsuneaki Furukawa, Nobuhiro Koike, Akihiko Maruyama | 2003-05-20 |