Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10919600 | Motor driving control apparatus and method and motor-assisted vehicle | Hirokazu Shirakawa, Taichi YANAOKA | 2021-02-16 |
| 10870355 | Motor driving control apparatus and electric apparatus | Masato Tanaka, Hiromi Hagiwara, Teruaki Kawahigashi, Yuto Kajiya, Taichi YANAOKA | 2020-12-22 |
| 10857894 | Control apparatus, electrical power storage apparatus and system for mobile object | Satoru Shimizu | 2020-12-08 |
| 10778192 | Filter coefficient calculation device, signal generation device including the same, filter coefficient calculation method, and signal generation method | — | 2020-09-15 |
| 10749451 | Motor driving control apparatus and motor-assisted vehicle | Yuuji Ebinuma, Taichi YANAOKA, Hirokazu Shirakawa | 2020-08-18 |
| 10577048 | Controller for driving a motor, and electric power assisted vehicle | Kazuo Asanuma, Kuniaki Kawagoe, Satoru Shimizu | 2020-03-03 |
| 10562401 | Motor driving control apparatus and electrically assisted vehicle | Satoru Shimizu | 2020-02-18 |
| 10137787 | Regenerative controller for electric motor, regenerative driver for electric motor, and power-assisted vehicle | Taichi YANAOKA | 2018-11-27 |
| 10099558 | Motor driving apparatus | Masato Tanaka, Hirokazu Shirakawa, Taichi YANAOKA | 2018-10-16 |
| 10040508 | Motor driving control apparatus | Masato Tanaka, Kazuo Asanuma, Hiromi Hagiwara, Satoru Shimizu | 2018-08-07 |
| 9902462 | Controller for driving a motor, and electric power assisted vehicle | Kazuo Asanuma, Kuniaki Kawagoe, Satoru Shimizu | 2018-02-27 |
| 9896153 | Motor driving control apparatus | Masato Tanaka, Kazuo Asanuma, Hiromi Hagiwara, Satoru Shimizu | 2018-02-20 |
| 9573569 | Regenerative brake device and motor-assisted vehicle provided with the same | Kazuo Asanuma, Toshiyuki Kagawa | 2017-02-21 |
| 9428172 | Motor drive control device | Masato Tanaka, Kazuo Asanuma, Kuniaki Kawagoe | 2016-08-30 |
| 9162730 | Motor driving control apparatus | Masato Tanaka, Kazuo Asanuma | 2015-10-20 |
| 9136780 | Controller for driving a motor and electric power-assisted vehicle | Satoru Shimizu, Kazuo Asanuma | 2015-09-15 |
| 9120531 | Motor driving control apparatus | Masato Tanaka, Kazuo Asanuma | 2015-09-01 |
| 9114850 | Motor drive control device | Masato Tanaka, Kazuo Asanuma, Hirokazu Shirakawa | 2015-08-25 |
| 8981588 | Auxiliary bicycle power supply system | Takao Saida, Taihei Nishihara, Satoru Shimizu | 2015-03-17 |
| 8934323 | Optical disk device, control method therefor, program, and information recording medium | Naoyuki Nishigata | 2015-01-13 |
| 8725340 | Motor drive controller and electric power-assisted vehicle | Kazuo Asanuma, Hirokazu Shirakawa, Kuniaki Kawagoe | 2014-05-13 |
| 8487950 | Video display apparatus and method, and signal processing circuit and liquid crystal backlight driver to be built therein | Masato Tanaka, Kazuo Asanuma, Mamoru Sakamoto, Akinobu Maekawa, Hidehumi Nakagome | 2013-07-16 |
| 7876055 | Lamp-lighting apparatus | Yoshihisa Konno | 2011-01-25 |
| 7804390 | Transformer for power supply | Akifumi Kosugi, Kichi Kikuchi | 2010-09-28 |
| 7573205 | Lamp-lighting apparatus | Yoshihisa Konno | 2009-08-11 |