Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965544 | Electronic timepiece | Mamoru Watanabe, Tamotsu Ono, Kei Hirano | 2005-11-15 |
| 6890682 | Structure for holding battery of electronic timepiece | Takashi Takahashi, Takayuki Satodate | 2005-05-10 |