Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392617 | Water area object detection system, marine vessel, and surrounding object detection system | — | 2025-08-19 |
| 12197158 | Stiffness measuring device, image forming system, and stiffness measuring method | Yasuo KOYANAGI, Yoshihito Sasamoto, Kazutoshi Yoshimura | 2025-01-14 |
| 11990856 | Rotation detector and image forming apparatus | Yuta Tachibana, Hiroyuki Yoshikawa, Satoshi Miyajima, Kouei Cho | 2024-05-21 |
| 11233471 | Motor control device, image forming apparatus, and method for estimating initial position of magnetic pole of rotor | Daichi Suzuki, Yuji Kobayashi, 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, Daichi Suzuki, 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, Daichi Suzuki, Harumitsu Fujimori | 2022-01-04 |
| 10734932 | Motor controller, conveyor, image forming apparatus, and motor control method | Harumitsu Fujimori, Yuji Kobayashi | 2020-08-04 |