Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924048 | Inverter control device, motor drive device, and electric power steering apparatus | Hiroshi Tamura, Hiroshi Aoyagi, Shigehisa Aoyagi | 2021-02-16 |
| 10840842 | Motor driving device and method for measuring phase current in motor driving device | Fumiya Iijima, Tomonobu Koseki | 2020-11-17 |
| 10800444 | Electric driving device and electric power steering device | Toshihiko Sakai | 2020-10-13 |
| 10797570 | Electric drive device and electric power steering apparatus | Takuro Kanazawa | 2020-10-06 |
| 10562563 | Device and method for controlling electric motor | Tomonobu Koseki, Fumiya Iijima | 2020-02-18 |
| 10421482 | Electronic control unit and control method for the same | Tomonobu Koseki, Fumiya Iijima | 2019-09-24 |
| 10404202 | Electronic control device and control method thereof | Tomonobu Koseki, Fumiya Iijima | 2019-09-03 |
| 10363957 | Device and method for controlling electric motor | Tomonobu Koseki, Fumiya Iijima | 2019-07-30 |
| 10246126 | Feedback control apparatus, electrically driven power steering apparatus | Nobuyasu Kanekawa, Ryoichi Kobayashi, Tomonobu Koseki | 2019-04-02 |
| 10251271 | Electronic control device | Masao Fujimoto | 2019-04-02 |
| 10243503 | Drive controller and drive control method for electric motor | Tomonobu Koseki | 2019-03-26 |
| 10218302 | Controller and control method for electric motor | Tomonobu Koseki | 2019-02-26 |
| 10154589 | Electronic control device | Miki Hiraoka, Shiro Yamashita | 2018-12-11 |
| 10097129 | Drive controller and drive control method for electric motor | Tomonobu Koseki | 2018-10-09 |
| 9985567 | Electric motor drive device and control method therefor | Tomonobu Koseki | 2018-05-29 |
| 9917538 | Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving system | Nobuyasu Kanekawa, Ryoichi Kobayashi, Tomonobu Koseki | 2018-03-13 |
| 9806643 | Drive control apparatus for electric motor | Toshiaki OYAMA, Tomonobu Koseki | 2017-10-31 |
| 9787240 | Controller and control method for motor | Tomonobu Koseki | 2017-10-10 |
| 9647603 | Controller and control method for electric motor | Tomonobu Koseki | 2017-05-09 |
| 9490732 | Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brake | Nobuyasu Kanekawa, Ryoichi Kobayashi, Tomonobu Koseki | 2016-11-08 |
| 9438148 | Motor drive device | Tomoyasu FUSE, Tomonobu Koseki | 2016-09-06 |
| 8224151 | Apparatus for recording and reproducing digital image and speech | Hisashi Inoue, Keiji Nagayama | 2012-07-17 |
| 8009536 | Recording and reproducing apparatus | Keiji Nagayama | 2011-08-30 |
| 7106954 | Digital camcorder | Hisashi Inoue, Keiji Nagayama | 2006-09-12 |
| 6590609 | Image signal recording system | Takeshi Kitade, Hiroshi Chiba, Toshiro Kinugasa | 2003-07-08 |