Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212269 | Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus | — | 2025-01-28 |
| 11843343 | Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus | — | 2023-12-12 |
| 11792331 | Motor control apparatus and image forming apparatus for determining stop position of rotor | — | 2023-10-17 |
| 11196368 | Motor control apparatus that performs processing for detecting stop position of rotor, and image forming apparatus | — | 2021-12-07 |
| 11159110 | Motor control apparatus and image forming apparatus | Yusuke Isomi, Yuichiro Hori | 2021-10-26 |
| 10873282 | Motor control apparatus for detecting stop position of rotor of motor and image forming apparatus | — | 2020-12-22 |
| 10840836 | Motor control apparatus including current detection unit for detecting coil current and image forming apparatus | — | 2020-11-17 |
| 10402130 | Printing system and related control method in which a printing apparatus connects with a mobile terminal if a printing reservation corresponding to a printing instruction from the mobile terminal is managed by a server | Masayoshi Takahashi, Kazuhiko Okazawa, Hisashi Enomoto, Tadashi Fukumuro, Yukio Numakami +1 more | 2019-09-03 |
| 10381969 | Control device and control method | Koji Kawamura, Jumpei Ashida | 2019-08-13 |
| 10075061 | Power supply device with excess current protection | — | 2018-09-11 |
| 9431940 | Motor control apparatus for sensorless motor, and image forming apparatus | — | 2016-08-30 |
| 7103302 | Image forming apparatus | — | 2006-09-05 |
| 7038404 | Image forming apparatus | — | 2006-05-02 |
| 6832066 | Image forming apparatus driving conveying medium or intermediate transferring medium and control method therefor | Kenji Watanabe | 2004-12-14 |
| 6140792 | Motor drive control apparatus and method, and image forming apparatus using the method | Hakaru Muto | 2000-10-31 |
| 5296830 | Choke coil | Teruo Tamada, Koji Arakawa | 1994-03-22 |
| 5111372 | DC-DC converter | Koji Arakawa, Kazushi Watanabe, Hitoshi Yoshioka, Isami Norigoe | 1992-05-05 |
| 5086381 | DC-DC converter | Koji Arakawa, Kazushi Watanabe, Hitoshi Yoshioka, Isami Norigoe | 1992-02-04 |