Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680471 | Permanent magnet motor, position estimation apparatus and motor drive control apparatus | Takashi Hashimoto, Takahisa Koike, Eiki Yoshimizu, Norihiro Yamamoto | 2020-06-09 |
| 10472194 | Current detecting device, motor controlling system, image forming apparatus, sheet conveying device, robot, and current detecting method | Takeo Seki, Takuya Murata, Hiroyuki Kiguchi | 2019-11-12 |
| 10199967 | Motor controller, motor driving apparatus, motor driving system, image forming apparatus, and conveying device | Norihiro Yamamoto, Masayuki Muranaka | 2019-02-05 |
| 10133255 | Motor controller, motor driver, and motor driving system | — | 2018-11-20 |
| 9692335 | Motor driving apparatus, motor control apparatus, conveyance apparatus and motor driving method | — | 2017-06-27 |
| 9684616 | Motor control apparatus and motor control method | — | 2017-06-20 |
| 9588522 | Motor controller and motor control method | Takuya Murata | 2017-03-07 |
| 9306483 | Motor control device | — | 2016-04-05 |
| 9024568 | Motor speed controller and control method | — | 2015-05-05 |
| 9018885 | Motor controller and motor control method | Takuya Murata | 2015-04-28 |
| 8872453 | Motor drive controller and control method | Tomohiko Kamatani, Fumihiro Shimizu, Katsuhisa Furuse | 2014-10-28 |
| 8866421 | Motor drive controller and control method | Tomohiko Kamatani, Fumihiro Shimizu, Katsuhisa Furuse | 2014-10-21 |
| 8860346 | Angle detection device, motor driving device, and image forming apparatus | Fumihiro Shimizu, Tomohiko Kamatani, Katsuhisa Furuse | 2014-10-14 |
| 8451308 | Image forming apparatus | Mitsuo Suzuki | 2013-05-28 |
| 8427089 | Motor driving device | — | 2013-04-23 |
| 8130435 | Optical scanner and color image forming apparatus | Mitsuo Suzuki, Masaki Satoh | 2012-03-06 |
| 7639575 | Recording condition setting method, program, recording medium, and information recording apparatus | Norihiro Yamamoto | 2009-12-29 |
| 7573789 | Method and apparatus for recording data at accurate location on recording medium | — | 2009-08-11 |
| 7558172 | Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk | Kei Hagiwara | 2009-07-07 |
| 7502293 | Information recording apparatus for controlling recording power of a recording medium having a constant linear density, an information recording method, an information recording program, a recording medium that can be read and written to by a computer, and circuit parts | — | 2009-03-10 |
| 7496027 | Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium | — | 2009-02-24 |
| 7411881 | Information recording apparatus, method and system, with increased likelihood for recording information at appropriate recording conditions | — | 2008-08-12 |
| 7359300 | Recording condition determining method, program, and medium, information recording apparatus, and information recording system | — | 2008-04-15 |
| 7209419 | Recording condition compensation method, program, recording medium, and information recording apparatus | — | 2007-04-24 |
| 7193943 | Optical disk apparatus, optical recording method, optical recording program and storage medium | — | 2007-03-20 |