Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158730 | Movement and electronic watch | Tomoki Okuhata | 2024-12-03 |
| 11429067 | Electronic timepiece, movement, and motor control circuit | Takashi Kawaguchi | 2022-08-30 |
| 11296627 | Electronic watch and method for controlling electronic watch | Takashi Kawaguchi | 2022-04-05 |
| 10958199 | Movement, electronic timepiece, and motor drive control method | Takashi Kawaguchi | 2021-03-23 |
| 9740171 | Electronic timepiece | — | 2017-08-22 |
| 9575526 | Electronic device having power generation function, control method of electronic device having power generation function, and portable electronic device having power generation function, and control method of portable electronic device having power generation function | Keiichi Mukaiyama | 2017-02-21 |
| 8934322 | Electronic timepiece with solar cell | — | 2015-01-13 |
| 8810109 | Piezoelectric actuator, motor, robot hand, and robot | Koichi Kamijo, Osamu Miyazawa, Akihiro Sawada | 2014-08-19 |
| 8787121 | Electronic timepiece with solar cell | — | 2014-07-22 |
| 8525387 | Piezoelectric actuator, motor, robot hand, and robot | Koichi Kamijo, Osamu Miyazawa, Akihiro Sawada | 2013-09-03 |
| 7514843 | Piezoelectric actuator and device | Yutaka Yamazaki | 2009-04-07 |
| 7348708 | Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium | Jun Matsuzaki, Takashi Kawaguchi | 2008-03-25 |
| 7247970 | Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium | Jun Matsuzaki, Takashi Kawaguchi | 2007-07-24 |
| 7119476 | Piezoelectric actuator and device | — | 2006-10-10 |