SM

Sari Maekawa

KT Kabushiki Kaisha Toshiba: 24 patents #1,154 of 21,451Top 6%
Nsk: 2 patents #645 of 1,559Top 45%
TH Toshiba Consumer Electronics Holdings: 2 patents #4 of 21Top 20%
TA Toshiba Home Appliances: 2 patents #4 of 22Top 20%
Overall (All Time): #172,998 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10630213 Motor control integrated circuit Shinichi Kominato, Toshimitsu Aizawa, Naoki Oomura, Junichiro Hagura, Sadao Ikeda 2020-04-21
10090753 Power conversion device and power conversion system Kohei Hasegawa, Takenori Yasuzumi, Atsuhiko Kuzumaki 2018-10-02
9887650 Inverter device and power steering device Shin Kumagai, Shigeru Fukinuki, Minoru Awazu 2018-02-06
9580858 Motor control device, air conditioner, washing machine and refrigerator Nobuyuki Suzuki 2017-02-28
9564485 Switch driving circuit, inverter apparatus and power steering apparatus Shigeru Fukinuki, Shin Kumagai 2017-02-07
9287820 Motor control device and air conditioner Nobuyuki Suzuki 2016-03-15
9209727 Motor control device 2015-12-08
9059657 Motor control device 2015-06-16
8975841 Motor control device 2015-03-10
8890450 Motor control device 2014-11-18
8810171 Motor controller 2014-08-19
8674652 Motor control device 2014-03-18
8536812 Motor control device and electrical equipment with motor controlled thereby 2013-09-17
8441219 Motor control device and electrical equipment provided with the same Shuting Li, Nobuyuki Suzuki, Toshikazu Sekihara, Kazunobu Nagai, Yukihisa Hasegawa +1 more 2013-05-14
8424347 Washer dryer Kazunobu Nagai, Tsuyoshi Hosoito 2013-04-23
8354766 Permanent magnet motor and washing machine provided therewith 2013-01-15
8327670 Motor controller and drum washing machine Tsuyoshi Hosoito 2012-12-11
8245545 Motor controller and washing machine 2012-08-21
8248018 Motor controller, motor control system, and washing machine Kazunobu Nagai 2012-08-21
8129931 Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motor Kazunobu Nagai, Isamu Nitta 2012-03-06
8120296 Motor magnetic pole position detecting device 2012-02-21
8102141 Inverter device Kazunobu Nagai, Takeshi SHIBAYAMA 2012-01-24
7859215 Motor controller, control system, and control method Kazunobu Nagai 2010-12-28
7812557 Motor controller, washing machine, and motor control method 2010-10-12