Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126880 | Radio wristwatch | Daisuke Motokawa | 2006-10-24 |
| 5548565 | Timepiece device | Tetsuzo Aoyama | 1996-08-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126880 | Radio wristwatch | Daisuke Motokawa | 2006-10-24 |
| 5548565 | Timepiece device | Tetsuzo Aoyama | 1996-08-20 |