Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643223 | Time keeping apparatus and control method therefor | — | 2003-11-04 |
| 6630852 | Power-generation detection circuit for use in an electronic device and power-generation detection method and power consumption control method for use in connection therewith | Shinji Nakamiya, Yoshitaka Iijima, Kenji Iida | 2003-10-07 |
| 6623157 | Electronic timepiece and method for transmitting data for electronic timepiece | Takashi Kawaguchi | 2003-09-23 |