Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9379597 | System for driving electromagnetic appliance and motor driven vehicle | Naoto Shinohara, Kazuhisa Matsuge | 2016-06-28 |
| 9225271 | Semiconductor integrated circuit and motor driving apparatus | Naoki Oomura, Toshimitsu Aizawa, Sadao Ikeda, Jun Sodesawa, Hiroyuki Ishida | 2015-12-29 |
| 8787055 | Inverter device | Naoto Shinohara | 2014-07-22 |
| 8441219 | Motor control device and electrical equipment provided with the same | Shuting Li, Nobuyuki Suzuki, Toshikazu Sekihara, Yukihisa Hasegawa, Toshimitsu Aizawa +1 more | 2013-05-14 |
| 8424347 | Washer dryer | Sari Maekawa, Tsuyoshi Hosoito | 2013-04-23 |
| 8248018 | Motor controller, motor control system, and washing machine | Sari Maekawa | 2012-08-21 |
| 8129931 | Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motor | Sari Maekawa, Isamu Nitta | 2012-03-06 |
| 8102141 | Inverter device | Takeshi SHIBAYAMA, Sari Maekawa | 2012-01-24 |
| 7977899 | Motor controlling device, motor drive system, method of motor control, semiconductor device and electronic device | Yukihisa Hasegawa | 2011-07-12 |
| 7859215 | Motor controller, control system, and control method | Sari Maekawa | 2010-12-28 |
| 7826586 | X-ray CT device and method of imaging using the same | Tadahiro Nakayama, Akiyuki Yokoyama, Isamu Nitta, Masato Nagata, Toyomasa Honda +1 more | 2010-11-02 |
| 7579798 | Inverter for washer and inverter for washer-drier | Tsuyoshi Hosoito | 2009-08-25 |
| 7548039 | Motor control unit | Naoki Oomura, Shinichi Kominato, Yukihisa Hasegawa, Minoru Awazu | 2009-06-16 |
| 7304452 | Motor control device | Tsuyoshi Shinohara, Hiromi Oka, Toshikazu Sekihara | 2007-12-04 |
| 7017377 | Washing machine with vector control for drive motor | Tsuyoshi Hosoito, Toshimasa Tanaka, Yoji Okazaki, Michiaki Ito, Shinichiro Kawabata +1 more | 2006-03-28 |
| 6556458 | Inverter device with improved current detector | Naoki Ohmura | 2003-04-29 |
| 6060851 | Control device capable of supplying sinusoidal power to brushless motor of a washing machine | Masahiro Imai, Hiroshi Ikeda, Yoshiyuku Makino | 2000-05-09 |
| 6041625 | Washing machine with direct drive mechanism for rotatable tub and agitator | Masahiro Imai | 2000-03-28 |
| 5778703 | Washing machine with improved drive structure for rotatable tub and agitator | Masahiro Imai, Hiroshi Nishimura, Masaru Koshimizu, Koichi Hosomi, Isamu Nitta +1 more | 1998-07-14 |
| 5486743 | Inverter and air conditioner controlled by the same | — | 1996-01-23 |
| 5436547 | Inverter and air conditioner controlled by normal and defrost energization patterns | Ichiro Hongo, Nobuo Matsui | 1995-07-25 |