Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838380 | Amplifier selection device, amplifier selection method, and computer readable medium having function of clarifying erroneous selection part | Norihiro Chou | 2020-11-17 |
| 10727775 | Motor drive device suppressing voltage fluctuation in DC link capacitor | Tomokazu Yoshida, Shigeki Hanyuu | 2020-07-28 |
| 10585122 | Current detection circuit not affected by noise | Kunio Tsuchida, Taku Sasaki | 2020-03-10 |
| 10502253 | Machine learning device for learning assembly operation and component assembly system | Masato Watanabe, Taku Sasaki | 2019-12-10 |
| 10456932 | Conduction path structure of robot | Sou Saitou, Tsutomu Shikagawa | 2019-10-29 |
| 10425031 | Motor driver having function of detecting insulation resistance | Hiroyasu Satou, Masaya Tateda, Youichirou Ooi, Akira Hirai | 2019-09-24 |
| 10416071 | Corrosion detection circuit for circuit board and motor drive having the same | Norihiro Chou | 2019-09-17 |
| 10306813 | Apparatus with motor drive device, to which motor drive device can be easily attached | Minoru Kobayashi, Tsutomu Shikagawa | 2019-05-28 |
| 10300598 | Robot with daisy-chainable robot arm | Sou Saitou, Tsutomu Shikagawa | 2019-05-28 |
| 10250108 | Motor driving device | Shinichi Mizukami | 2019-04-02 |
| 10189135 | Motor drive device capable of notifying adhesion of cutting fluid | Yuuki Kumamoto, Yasuyuki Matsumoto, Naoki Masuda | 2019-01-29 |
| 10179384 | Housing of electronic components detecting deposited cutting fluid and motor drive system including housing | Ryou Matsuda, Yasuyuki Matsumoto, Naoki Masuda | 2019-01-15 |
| 10122316 | Motor drive apparatus having function for determining abnormality of main power supply voltage | Hironao Tanouchi, Yasuyuki Matsumoto, Naoki Masuda | 2018-11-06 |
| 9966896 | Motor drive device assembly including plurality of motor drive devices, and motor drive device including heatsink | Ryouta Yamaguchi, Taku Sasaki | 2018-05-08 |
| 9933034 | Motor drive apparatus equipped with life prediction function for motor brake | Sou Saito, Tsutomu Shikagawa | 2018-04-03 |
| 9912281 | Motor driving apparatus including overcurrent detection unit | Nobuo Hirayama, Taku Sasaki | 2018-03-06 |
| 9899954 | Motor drive apparatus having function of detecting failure of electric shunt | Masaya Tateda, Youichirou Ooi, Akira Hirai | 2018-02-20 |
| 9887645 | Motor drive apparatus having function of suppressing temporal variation of regenerative current | Shinichi Mizukami, Shigeki Hanyu | 2018-02-06 |
| 9874416 | Cooling device having function to detect clogging of radiation fins | Shigeki Hanyu, Tomokazu Yoshida | 2018-01-23 |
| 9807873 | Printed circuit board having function of detecting deterioration and motor drive having the same | Yasuyuki Matsumoto | 2017-10-31 |
| 9716461 | Motor drive having function of detecting circuit abnormality owing to entering foreign matter before significant abnormality occurs | Masaya Tateda, Akira Hirai | 2017-07-25 |
| 9526173 | Attachment for preventing liquid from adhering to electronic component | Norihiro Chou | 2016-12-20 |
| 9155231 | Motor-drive unit having heat radiator | Naoki Masuda | 2015-10-06 |
| 8878388 | Motor control device that decreases power consumed by control power source when power fails | Naoki Masuda | 2014-11-04 |
| 8823306 | Motor control device that decreases power consumed by control power source when power fails | Naoki Masuda | 2014-09-02 |