Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12164269 | Electronic timepiece | Saori HASHIZUME | 2024-12-10 |
| 10088808 | Electronic timepiece | — | 2018-10-02 |
| 9483030 | Radio timepiece and receipt control method | — | 2016-11-01 |
| 8072844 | Electronic timepiece with internal antenna | — | 2011-12-06 |
| 7720452 | Reception circuit, radio-controlled timepiece, and reception circuit control method | Teruhiko Fujisawa | 2010-05-18 |
| 7095679 | Electronic timepiece, control method for electronic timepiece, regulating system for electronic timepiece, and regulating method for electronic timepiece | Teruhiko Fujisawa, Takashi Kawaguchi | 2006-08-22 |
| 7075859 | Radio-controlled timepiece and control method for the same | Eisaku Shimizu | 2006-07-11 |
| 6933797 | Oscillation circuit, electronic apparatus, and timepiece using a potential stabilization circuit with resistive terminations | Kunio Koike, Takashi Kawaguchi, Shinji Nakamiya | 2005-08-23 |
| 6850468 | Electronic timepiece, control method for electronic timepiece, regulating system for electronic timepiece, and regulating method for electronic timepiece | Teruhiko Fujisawa, Takashi Kawaguchi | 2005-02-01 |
| 6522603 | Charging device for electronic timepiece, electronic timepiece, and method for controlling charging device | Shinji Nakamiya, Yoshitaka Iijima | 2003-02-18 |