Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722606 | Image forming apparatus | Keizo Kojima | 2023-08-08 |
| 11664751 | Motor control apparatus and image forming apparatus that detect rotor position | Hidetoshi Hanamoto | 2023-05-30 |
| 11489974 | Image forming apparatus | Keizo Kojima | 2022-11-01 |
| 11209759 | Image forming apparatus that disconnects a power supply upon detecting overheating | Nozomu Nakajima, Junji Suzuki | 2021-12-28 |
| 11196365 | Motor control apparatus and image forming apparatus that detect rotor position | Hidetoshi Hanamoto | 2021-12-07 |
| 10547244 | Power supply apparatus and image forming apparatus | Keizo Kojima, Atsushi Ohno | 2020-01-28 |
| 9665060 | Power supply apparatus, image forming apparatus, and noise filter | — | 2017-05-30 |
| 9164452 | Image forming apparatus | — | 2015-10-20 |
| 8977157 | Switching power supply | Keisuke Samejima | 2015-03-10 |