Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174590 | Electronic watch | Takaya Masaki | 2024-12-24 |
| 11487247 | Timepiece case and timepiece | Koki Takasawa | 2022-11-01 |
| 7697377 | Portable timepiece and electronic apparatus | Kazunari Agesawa | 2010-04-13 |
| D356778 | Piezoelectric semiconductor element | Kiyoteru Furukawa | 1995-03-28 |