Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156475 | Piezoelectric device having plurality of vibrating regions and electronic apparatus | Chikara KOJIMA, Koji Ohashi, Hironori Suzuki, Kanechika KIYOSE, Katsuhiro Imai +1 more | 2024-11-26 |
| 11594670 | MEMs device and electronic device | Chikara KOJIMA, Eiji OSAWA, Koji Ohashi, Kanechika KIYOSE, Tomohiro Sayama +3 more | 2023-02-28 |
| 11453031 | Ultrasonic element and ultrasonic device | Hironori Suzuki, Chikara KOJIMA, Koji Ohashi, Katsuhiro Imai | 2022-09-27 |
| 11424710 | Motor driving device | Masaya Tateda | 2022-08-23 |
| 11390079 | MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, manufacturing method of liquid ejecting head, and manufacturing method of liquid ejecting apparatus | Daisuke Yamada, Motoki Takabe, Yoichi Naganuma, Eiju Hirai | 2022-07-19 |
| 11043625 | Piezoelectric device, MEMS device, liquid ejecting head, and liquid ejecting apparatus | Katsutomo Tsukahara, Eiju Hirai, Motoki Takabe, Daisuke Yamada, Shuichi Tanaka | 2021-06-22 |
| 11043345 | Load driving device and load driving method | Hirokazu Nagai, Masaya Tateda | 2021-06-22 |
| 11011952 | Motor driving device and motor driving method | Masaya Tateda, Keitarou Inagaki | 2021-05-18 |
| 10587213 | Motor drive apparatus to detect occurrence of leakage current | Masaya Tateda | 2020-03-10 |
| 10554165 | Motor drive apparatus including short-circuit judgment unit for capacitor of DC link unit | Yuuta Gotou, Masaya Tateda | 2020-02-04 |
| 10401415 | Motor drive apparatus to detect inverter with large leakage current | Masaya Tateda | 2019-09-03 |
| 10377134 | MEMS device, liquid ejecting head, liquid ejecting apparatus, and MEMS device manufacturing method | Motoki Takabe, Eiju Hirai, Munehide Saimen, Shuichi Tanaka, Tsuyoshi Yoda | 2019-08-13 |
| 10189135 | Motor drive device capable of notifying adhesion of cutting fluid | Yuuki Kumamoto, Kiichi Inaba, Naoki Masuda | 2019-01-29 |
| 10179384 | Housing of electronic components detecting deposited cutting fluid and motor drive system including housing | Ryou Matsuda, Naoki Masuda, Kiichi Inaba | 2019-01-15 |
| 10148203 | Motor driving apparatus including DC link voltage detection unit | — | 2018-12-04 |
| 10122316 | Motor drive apparatus having function for determining abnormality of main power supply voltage | Hironao Tanouchi, Naoki Masuda, Kiichi Inaba | 2018-11-06 |
| 10090798 | Machine learning apparatus and method learning predicted life of power device, and life prediction apparatus and motor driving apparatus including machine learning apparatus | Masato Watanabe | 2018-10-02 |
| 9937716 | Electronic device, liquid ejecting head, and electronic device manufacturing method | Masanori MIKOSHIBA | 2018-04-10 |
| 9925770 | Wiring substrate, MEMS device, liquid ejecting head, and liquid ejecting apparatus | Motoki Takabe, Shuichi Tanaka, Koji Asada, Eiju Hirai | 2018-03-27 |
| 9919528 | Liquid ejecting head, liquid ejecting apparatus, and liquid ejecting head manufacturing method | Motoki Takabe, Shunya Fukuda, Koji Asada, Daisuke Kobayashi | 2018-03-20 |
| 9902150 | Liquid ejecting head, and manufacturing method of liquid ejecting head | Shuichi Tanaka, Tsuyoshi Yoda, Naohiro Nakagawa | 2018-02-27 |
| 9887661 | Machine learning method and machine learning apparatus learning operating command to electric motor and controller and electric motor apparatus including machine learning apparatus | Norihiro Chou | 2018-02-06 |
| 9837949 | Motor driving device including initial charging unit | Yuuki Kumamoto | 2017-12-05 |
| 9819300 | Machine learning apparatus for learning operation conditions of cooling device, motor control apparatus and motor control system having the machine learning apparatus, and machine learning method | Yamato Mishima | 2017-11-14 |
| 9807873 | Printed circuit board having function of detecting deterioration and motor drive having the same | Kiichi Inaba | 2017-10-31 |