Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478887 | Screw tightening apparatus and screw tightening method | Kiyohito Tsujihara, Shogo Asaoka | 2022-10-25 |
| 11387758 | Motor controller and image forming apparatus | Hiroyuki Yoshikawa, Yuta Tachibana | 2022-07-12 |
| 11233471 | Motor control device, image forming apparatus, and method for estimating initial position of magnetic pole of rotor | Yuji Kobayashi, Kazumichi YOSHIDA, Harumitsu Fujimori, Yuta Tachibana, Hiroyuki Yoshikawa | 2022-01-25 |
| 11223309 | Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus | Hiroyuki Yoshikawa, Yuta Tachibana, Yuji Kobayashi, Kazumichi YOSHIDA, Harumitsu Fujimori | 2022-01-11 |
| 11218101 | Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus | Yuta Tachibana, Hiroyuki Yoshikawa, Yuji Kobayashi, Kazumichi YOSHIDA, Harumitsu Fujimori | 2022-01-04 |