Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125830 | Motor driving device and detection method for detecting malfunction in heat radiation performance of heatsink | Kazuhiro Yamamoto | 2021-09-21 |
| 10908599 | Testing device and machine learning device | — | 2021-02-02 |
| 10759012 | Motor controller and machine tool | Yoshinori Hoshino, Kazuhiro Yamamoto | 2020-09-01 |
| 10406663 | Detachment tool and motor drive device provided with the same | Kazuhiro Yamamoto, Minoru Kataoka | 2019-09-10 |
| 10345796 | Cell controller and production system for managing working situation of a plurality of manufacturing machines in manufacturing cell | — | 2019-07-09 |
| 9877418 | Motor drive device in which fan motor is exchangeable and control panel including same | Kazuhiro Yamamoto | 2018-01-23 |