HARAKAWA; Masaya
Patent Applications and Registrations
Patent applications and USPTO patent grants for HARAKAWA; Masaya.The latest application filed is for "virtual verification system and drive controller".
- HARAKAWA; Masaya - Tokyo JP
- Harakawa; Masaya - Chiyoda-ku JP
| Patent | Date |
|---|---|
| Virtual Verification System And Drive Controller App 20190348942 - ONODERA; Yasuo ; et al. | 2019-11-14 |
| Power regenerative converter and motor control device Grant 10,447,172 - Hayashi , et al. Oc | 2019-10-15 |
| Reluctance motor and manufacturing method for rotor core used in reluctance motor Grant 10,389,193 - Ito , et al. A | 2019-08-20 |
| Motor control device Grant 10,250,170 - Sho , et al. | 2019-04-02 |
| Motor Control Device App 20180309393 - SHO; Sayaka ; et al. | 2018-10-25 |
| Power Regenerative Converter And Motor Control Device App 20180198396 - HAYASHI; Yoshitomo ; et al. | 2018-07-12 |
| Reluctance Motor And Manufacturing Method For Rotor Core Used In Reluctance Motor App 20180019628 - ITO; Kazumasa ; et al. | 2018-01-18 |
| Stator Of Rotary Electrical Machine And Rotary Electrical Machine Using Such Stator App 20170054339 - HARAKAWA; Masaya ; et al. | 2017-02-23 |
| Permanent magnet rotary electric machine Grant 9,515,528 - Yamaguchi , et al. December 6, 2 | 2016-12-06 |
| Permanent Magnet Rotary Electric Machine App 20160254713 - YAMAGUCHI; Shinichi ; et al. | 2016-09-01 |
| Stator and electric motor using same Grant 9,413,200 - Horisaka , et al. August 9, 2 | 2016-08-09 |
| Stator And Electric Motor Using Same App 20160105061 - HORISAKA; Kentaro ; et al. | 2016-04-14 |
| Power conversion apparatus including different voltage-type bridge circuits Grant 9,281,776 - Nojiri , et al. March 8, 2 | 2016-03-08 |
| Power Conversion Device App 20140009096 - Imanaka; Akira ; et al. | 2014-01-09 |
| Power Conversion Apparatus App 20130307500 - Nojiri; Yuji ; et al. | 2013-11-21 |
| Control apparatus for permanent magnet synchronous motor Grant 8,378,601 - Harakawa , et al. February 19, 2 | 2013-02-19 |
| Control Apparatus For Permanent Magnet Synchronous Motor App 20110148335 - Harakawa; Masaya ; et al. | 2011-06-23 |
| Power conversion device Grant 7,825,540 - Ogusa , et al. November 2, 2 | 2010-11-02 |
| Power Conversion Device App 20090085405 - Ogusa; Shinichi ; et al. | 2009-04-02 |
| Speed control device for AC electric motor Grant 6,809,492 - Harakawa , et al. October 26, 2 | 2004-10-26 |
| Speed control device for ac electric motor App 20040135533 - Harakawa, Masaya ; et al. | 2004-07-15 |
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