Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Teruhiko Fujisawa, Yoshitaka Iijima, Kenji Iida | 2003-10-07 |
| 6593823 | Oscillation circuit and electronic circuit, and semiconductor device, timepiece and electronic equipment provided with the same | Hiroshi Yabe, Tadao Kadowaki, Yoshiki Makiuchi | 2003-07-15 |
| 6563766 | Voltage detecting device, battery remaining voltage detecting device, voltage detecting method, battery remaining voltage detecting method, electronic timepiece and electronic device | — | 2003-05-13 |
| 6522603 | Charging device for electronic timepiece, electronic timepiece, and method for controlling charging device | Fumiaki Miyahara, Yoshitaka Iijima | 2003-02-18 |