Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755567 | Hand motion irregularity suppressed timepiece | Mamoru Watanabe, Tamotsu Ono, Kei Hirano | 2004-06-29 |
| 6700836 | Electronic timepiece with indicator hands | Takayuki Satodate | 2004-03-02 |