Sakakibara; Kenichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakakibara; Kenichi.The latest application filed is for "power conversion device".
Company Profile
0.69.52
- Sakakibara; Kenichi - Osaka JP
- SAKAKIBARA; Kenichi - Osaka-shi Osaka
- Sakakibara; Kenichi - Kusatsu JP
- Sakakibara; Kenichi - Shiga JP
- SAKAKIBARA; Kenichi - Kusatsu-shi JP
- Sakakibara; Kenichi - Tokyo JP
- Sakakibara; Kenichi - Anjo-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Direct power converter and control device to improve an input power factor Grant 11,437,921 - Sakakibara September 6, 2 | 2022-09-06 |
| Power Conversion Device App 20220224248 - SAKAKIBARA; Kenichi ; et al. | 2022-07-14 |
| Direct Power Converter And Control Device App 20210313903 - SAKAKIBARA; Kenichi | 2021-10-07 |
| Control device for direct power converter for reduction of harmonic distortion Grant 10,804,811 - Sakakibara October 13, 2 | 2020-10-13 |
| Control device for direct power converter Grant 10,666,143 - Sakakibara | 2020-05-26 |
| Control Device For Direct Power Converter App 20200106359 - SAKAKIBARA; Kenichi | 2020-04-02 |
| Control Device For Direct Power Converter App 20190222135 - SAKAKIBARA; Kenichi | 2019-07-18 |
| Inverter control device Grant 10,171,005 - Sakakibara J | 2019-01-01 |
| Power converter control device Grant 10,008,956 - Sakakibara June 26, 2 | 2018-06-26 |
| Inverter Control Device App 20180091061 - SAKAKIBARA; Kenichi | 2018-03-29 |
| Power Converter Control Device App 20180062542 - SAKAKIBARA; Kenichi | 2018-03-01 |
| Direct-power-converter control device Grant 9,906,156 - Sakakibara February 27, 2 | 2018-02-27 |
| Power converter Grant 9,837,929 - Sakakibara December 5, 2 | 2017-12-05 |
| Direct-power-converter Control Device App 20170310235 - SAKAKIBARA; Kenichi | 2017-10-26 |
| Power converter with a power buffer circuit whose buffered power is smaller than an AC component of a pulsating power Grant 9,780,683 - Sakakibara , et al. October 3, 2 | 2017-10-03 |
| Power Converter App 20170279372 - SAKAKIBARA; Kenichi | 2017-09-28 |
| Control method for direct power converter Grant 9,735,697 - Sakakibara August 15, 2 | 2017-08-15 |
| Power converter with clamp capacitor on DC power supply line Grant 9,712,076 - Sakakibara July 18, 2 | 2017-07-18 |
| Control method for direct power converter Grant 9,654,019 - Sakakibara May 16, 2 | 2017-05-16 |
| Method of controlling direct power converter Grant 9,490,722 - Sakakibara November 8, 2 | 2016-11-08 |
| Power Converter App 20160294300 - SAKAKIBARA; Kenichi ; et al. | 2016-10-06 |
| Direct power conversion device and method for controlling direct power conversion device Grant 9,450,502 - Sakakibara September 20, 2 | 2016-09-20 |
| State quantity detection method in power converting apparatus and power converting apparatus Grant 9,444,360 - Sakakibara September 13, 2 | 2016-09-13 |
| Control Method For Direct Power Converter App 20160248335 - SAKAKIBARA; Kenichi | 2016-08-25 |
| Control Method For Direct Power Converter App 20160233782 - SAKAKIBARA; Kenichi | 2016-08-11 |
| Semiconductor device performing refresh operation Grant 9,368,188 - Sakakibara , et al. June 14, 2 | 2016-06-14 |
| Power converter having clamp circuit with capacitor and component for limiting current flowing into capacitor Grant 9,276,489 - Fujita , et al. March 1, 2 | 2016-03-01 |
| Power converter Grant 9,246,398 - Sakakibara , et al. January 26, 2 | 2016-01-26 |
| Power conversion control device that controls commutation of power converting apparatus based on dead time Grant 9,178,409 - Sakakibara November 3, 2 | 2015-11-03 |
| Direct Power Conversion Device And Method For Controlling Direct Power Conversion Device App 20150280601 - Sakakibara; Kenichi | 2015-10-01 |
| Method Of Controlling Direct Power Converter App 20150236606 - Sakakibara; Kenichi | 2015-08-20 |
| Method of measuring link voltage Grant 9,075,089 - Sakakibara July 7, 2 | 2015-07-07 |
| Direct AC power converting apparatus Grant 9,065,353 - Sakakibara June 23, 2 | 2015-06-23 |
| Device Performing Refresh Operations Of Memory Areas App 20150109872 - SAKAKIBARA; Kenichi ; et al. | 2015-04-23 |
| Semiconductor Device Performing Refresh Operation App 20150063050 - Sakakibara; Kenichi ; et al. | 2015-03-05 |
| Power converter, control method thereof, and direct matrix converter Grant 8,964,424 - Sakakibara February 24, 2 | 2015-02-24 |
| Device performing refresh operations of memory areas Grant 8,958,259 - Sakakibara , et al. February 17, 2 | 2015-02-17 |
| Power Conversion Control Device App 20140369089 - Sakakibara; Kenichi | 2014-12-18 |
| Power converting apparatus generating a carrier having a waveform in which an absolute value of a slope is constant with respect to time, based on a value for internally dividing amplitude of the waveform into first and second values Grant 8,913,405 - Sakakibara December 16, 2 | 2014-12-16 |
| Power Converter App 20140328091 - Sakakibara; Kenichi ; et al. | 2014-11-06 |
| Semiconductor device performing refresh operation Grant 8,873,325 - Sakakibara , et al. October 28, 2 | 2014-10-28 |
| Power converter and method for controlling same Grant 8,773,870 - Fujita , et al. July 8, 2 | 2014-07-08 |
| Direct converting apparatus, method for controlling the same, and control signal generation device Grant 8,711,589 - Sakakibara April 29, 2 | 2014-04-29 |
| Direct-type converting apparatus and method for controlling the same Grant 8,659,917 - Sakakibara February 25, 2 | 2014-02-25 |
| Current controlled power converter Grant 8,520,419 - Sakakibara August 27, 2 | 2013-08-27 |
| Method Of Measuring Link Voltage App 20130181695 - Sakakibara; Kenichi | 2013-07-18 |
| Power converting apparatus Grant 8,450,961 - Sakakibara May 28, 2 | 2013-05-28 |
| Semiconductor Device Performing Refresh Operation App 20130114364 - SAKAKIBARA; Kenichi ; et al. | 2013-05-09 |
| Method of and apparatus for controlling three-level converter using command values Grant 8,395,918 - Sakakibara March 12, 2 | 2013-03-12 |
| Direct AC power converting apparatus Grant 8,374,005 - Sakakibara February 12, 2 | 2013-02-12 |
| Direct AC power converting apparatus Grant 8,310,848 - Sakakibara November 13, 2 | 2012-11-13 |
| Device Performing Refresh Operations Of Memory Areas App 20120263003 - SAKAKIBARA; Kenichi ; et al. | 2012-10-18 |
| Direct AC power converting apparatus Grant 8,279,639 - Sakakibara October 2, 2 | 2012-10-02 |
| Power conversion device Grant 8,270,186 - Sakakibara September 18, 2 | 2012-09-18 |
| Direct power converting apparatus Grant 8,264,859 - Sakakibara September 11, 2 | 2012-09-11 |
| Power Converter And Method For Controlling Same App 20120163045 - Fujita; Takayuki ; et al. | 2012-06-28 |
| Current Controlled Power Converter App 20120106217 - SAKAKIBARA; Kenichi | 2012-05-03 |
| Current controlled power converter Grant 8,144,492 - Sakakibara March 27, 2 | 2012-03-27 |
| Power Converter App 20120063178 - Fujita; Takayuki ; et al. | 2012-03-15 |
| Motor control unit Grant 8,098,035 - Sekimoto , et al. January 17, 2 | 2012-01-17 |
| Power conversion apparatus Grant 8,030,661 - Sekimoto , et al. October 4, 2 | 2011-10-04 |
| Power Converter, Control Method Thereof, And Direct Matrix Converter App 20110176340 - Sakakibara; Kenichi | 2011-07-21 |
| Direct Converting Apparatus, Method For Controlling The Same, And Control Signal Generation Device App 20110141777 - Sakakibara; Kenichi | 2011-06-16 |
| Power Converter App 20110134663 - Sakakibara; Kenichi | 2011-06-09 |
| Direct-type Converting Apparatus And Method For Controlling The Same App 20110122661 - Sakakibara; Kenichi | 2011-05-26 |
| Power converter apparatus and power converter apparatus control method Grant 7,944,717 - Sakakibara May 17, 2 | 2011-05-17 |
| Method Of And Apparatus For Controlling Converter App 20110085361 - Sakakibara; Kenichi | 2011-04-14 |
| Inverter Grant 7,907,427 - Sakakibara , et al. March 15, 2 | 2011-03-15 |
| Rectifier circuit and three-phase rectifier device Grant 7,898,829 - Oguchi , et al. March 1, 2 | 2011-03-01 |
| Power Converting Apparatus App 20110025246 - Sakakibara; Kenichi | 2011-02-03 |
| Matrix converter and control method for the matrix converter Grant 7,881,087 - Sakakibara February 1, 2 | 2011-02-01 |
| Direct Ac Power Converting Apparatus App 20110007531 - Sakakibara; Kenichi | 2011-01-13 |
| Direct Power Converting Apparatus App 20100321965 - Sakakibara; Kenichi | 2010-12-23 |
| State Quantity Detection Method In Power Converting Apparatus And Power Converting Apparatus App 20100308892 - Sakakibara; Kenichi | 2010-12-09 |
| Direct Ac Power Converting Apparatus App 20100296321 - Sakakibara; Kenichi | 2010-11-25 |
| Current control type converter Grant 7,830,683 - Sakakibara November 9, 2 | 2010-11-09 |
| Direct Ac Power Converting Apparatus App 20100246217 - Sakakibara; Kenichi | 2010-09-30 |
| Power Conversion Device App 20100244570 - Sakakibara; Kenichi | 2010-09-30 |
| Power Converting Apparatus App 20100213769 - Sakakibara; Kenichi | 2010-08-26 |
| Semiconductor memory device which delays refreshment signal for performing self-refreshment Grant 7,764,548 - Sakakibara July 27, 2 | 2010-07-27 |
| Current Controlled Power Converter App 20100165682 - Sakakibara; Kenichi | 2010-07-01 |
| Current Control Type Converter App 20100014327 - Sakakibara; Kenichi | 2010-01-21 |
| Power Conversion Apparatus App 20090256161 - Sekimoto; Morimitsu ; et al. | 2009-10-15 |
| Control Method For The Matrix Converter App 20090257261 - Sakakibara; Kenichi | 2009-10-15 |
| Motor Control Unit App 20090251086 - Sekimoto; Morimitsu ; et al. | 2009-10-08 |
| Inverter App 20090237961 - Sakakibara; Kenichi ; et al. | 2009-09-24 |
| Power Converter Apparatus And Power Converter Apparatus Control Method App 20090175059 - Sakakibara; Kenichi | 2009-07-09 |
| Semiconductor memory device which delays refreshment signal for performing self-refreshment App 20090161456 - Sakakibara; Kenichi | 2009-06-25 |
| Method for Producing Water-Absorbing Polyurethane Foam App 20090118387 - Sakakibara; Kenichi | 2009-05-07 |
| Direct Ac Power Converting Apparatus App 20090086515 - Sakakibara; Kenichi | 2009-04-02 |
| Rectifier Circuit and Three-Phase Rectifier Device App 20090067206 - Oguchi; Kuniomi ; et al. | 2009-03-12 |
| Three-phase rectifier Grant 7,187,566 - Kawashima , et al. March 6, 2 | 2007-03-06 |
| Semiconductor integrated circuit device Grant 6,735,144 - Maesako , et al. May 11, 2 | 2004-05-11 |
| Three-phase rectifier App 20030161168 - Kawashima, Reiji ; et al. | 2003-08-28 |
| Semiconductor integrated circuit device App 20020136081 - Maesako, Taketo ; et al. | 2002-09-26 |
| Semiconductor integrated circuit device Grant 6,453,400 - Maesako , et al. September 17, 2 | 2002-09-17 |
| Semiconductor Integrated Circuit Device App 20020003741 - MAESAKO, TAKETO ; et al. | 2002-01-10 |
| Semiconductor integrated circuit device Grant 6,243,279 - Maesako , et al. June 5, 2 | 2001-06-05 |
| Single-phase rectifier Grant 6,212,083 - Sakakibara April 3, 2 | 2001-04-03 |
| Synchronous semiconductor memory Grant 6,188,639 - Sakakibara February 13, 2 | 2001-02-13 |
| Semiconductor integrated circuit device Grant 6,101,146 - Maesako , et al. August 8, 2 | 2000-08-08 |
| Dynamic memory device with circuits for setting self-refreshing period Grant 5,862,093 - Sakakibara January 19, 1 | 1999-01-19 |
| Semiconductor memory device incorporated with self-refresh circuit Grant 5,295,110 - Sakakibara March 15, 1 | 1994-03-15 |
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