Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289070 | Electric motor control device | Makoto Matsumoto | 2025-04-29 |
| 12078965 | Balance with hairspring, movement, mechanical watch, and method for manufacturing balance with hairspring | Yosuke Sasaki | 2024-09-03 |
| 11957642 | Internal substance supplier and method of producing molded product | Yuji Tsujiura, Tomohiro Kakitani, Shohei Yamada, Shinshu Unida | 2024-04-16 |
| 11831259 | Motor control apparatus | Yuichi MURAMOTO, Makoto Matsumoto, Hiroki Uchida | 2023-11-28 |
| 11761364 | Exhaust gas purification device for internal combustion engine, and vehicle | Masanobu Minezawa | 2023-09-19 |
| 11537083 | Electronic timepiece | — | 2022-12-27 |
| 11102911 | Inverter device | Hisakazu Yamane, Takaaki Tanaka, Fumino Suzuki | 2021-08-24 |
| 10802448 | Electronic timepiece | — | 2020-10-13 |
| 10077699 | Exhaust purifying system | Masanobu Minezawa, Tomoyuki Kamijyou | 2018-09-18 |
| 10042327 | Timepiece | Shuichi Tamura | 2018-08-07 |
| 9844126 | Plasma treatment apparatus | Masayoshi Ikeda, Kiyotaka Sakamoto, Yasumi Sago, Masami Hasegawa, Motozo Kurita | 2017-12-12 |
| 9494956 | Power supply device and method of controlling the power supply device | Naoki Itoi | 2016-11-15 |
| 8810109 | Piezoelectric actuator, motor, robot hand, and robot | Koichi Kamijo, Osamu Miyazawa, Reiko Nagahama | 2014-08-19 |
| 8525387 | Piezoelectric actuator, motor, robot hand, and robot | Koichi Kamijo, Osamu Miyazawa, Reiko Nagahama | 2013-09-03 |
| 8098408 | Two-dimentional code printing apparatus and method and tangible medium | Akihiko Niwa, Chitoshi Ito, Minako Ishida, Hideo Ueno | 2012-01-17 |
| 7714668 | Phase locked loop circuit and wireless communication system | Seiichiro Yoshida | 2010-05-11 |
| 7675218 | Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium | Takashi Kawaguchi, Yutaka Yamazaki, Makoto Okeya | 2010-03-09 |
| 7671518 | Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device | Shigeaki Seki, Susumu Kayamori | 2010-03-02 |
| 7583564 | Piezoelectric actuator and electronic equipment with piezoelectric actuator | Joji Kitahara | 2009-09-01 |
| RE40709 | Piezoactuator and drive circuit therefor | Hidehiro Akahane, Makoto Furuhata | 2009-05-12 |
| 7439650 | Piezoactuator drive detection device and electronic device | — | 2008-10-21 |
| 7327195 | PLL frequency synthesizer | — | 2008-02-05 |
| 7298066 | Drive apparatus for piezoelectric actuator, drive method for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium | Takashi Kawaguchi, Yutaka Yamazaki, Makoto Okeya | 2007-11-20 |
| 6912181 | Electronic timepiece with controlled date display updating | Akihiko Maruyama | 2005-06-28 |
| 6909222 | Piezoelectric actuator, and timepiece and portable equipment having the same | — | 2005-06-21 |