Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921467 | Watch | Yutaka Yamazaki, Atsushi Miyazaki, Toshiya Usuda | 2024-03-05 |
| 8873015 | Display device and timepiece comprising a wiring board layered on a back surface of a back substrate | Kenichi Okuhara | 2014-10-28 |
| 8610748 | Driving method for electrophoretic display device, electrophoretic display device, and electronic apparatus | Eiji Miyasaka | 2013-12-17 |
| 8194222 | Display device and timepiece | Kenichi Okuhara | 2012-06-05 |
| 8167481 | Timepiece wheel train and timepiece | Masao Takeuchi, Masami Murai, Tomokazu Yoshida | 2012-05-01 |
| 7671518 | Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device | Akihiro Sawada, Susumu Kayamori | 2010-03-02 |
| 7391273 | Clock signal output apparatus and control method of same, and electric apparatus and control method of same | Katsutoyo Inoue | 2008-06-24 |
| 7109638 | Piezoelectric actuator, timepiece, and electronic device | Joji Kitahara | 2006-09-19 |
| 5563445 | Semiconductor device | Yoshitaka Iijima | 1996-10-08 |