Niwa; Masakazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niwa; Masakazu.The latest application filed is for "pwm rectifier including capacitance calculation unit".
Company Profile
0.32.27
- Niwa; Masakazu - Yamanashi JP
- Niwa; Masakazu - Hiratsuka JP
- Niwa; Masakazu - Hiratsuka-shi Kanagawa
- NIWA; Masakazu - Minamitsuru-gun JP
- Niwa; Masakazu - Tokyo JP
- Niwa; Masakazu - Kanagawa-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Motor control apparatus having function of discharging energy remaining in DC link Grant 10,069,444 - Niwa September 4, 2 | 2018-09-04 |
| Control apparatus of injection molding machine Grant 9,973,116 - Maruyama , et al. May 15, 2 | 2018-05-15 |
| PWM rectifier including capacitance calculation unit Grant 9,923,477 - Niwa March 20, 2 | 2018-03-20 |
| Pneumatic tire Grant 9,669,665 - Niwa June 6, 2 | 2017-06-06 |
| Pwm Rectifier Including Capacitance Calculation Unit App 20170099012 - NIWA; Masakazu | 2017-04-06 |
| PWM rectifier for motor drive connected to electric storage device Grant 9,602,039 - Niwa , et al. March 21, 2 | 2017-03-21 |
| Automobile tire Grant D777,644 - Niwa , et al. January 31, 2 | 2017-01-31 |
| Motor Control Apparatus Having Function Of Discharging Energy Remaining In Dc Link App 20160099664 - NIWA; Masakazu | 2016-04-07 |
| Pwm Rectifier Including Capacitance Calculation Unit App 20160072403 - NIWA; Masakazu | 2016-03-10 |
| Pwm Rectifier For Motor Drive Connected To Electric Storage Device App 20160049895 - Niwa; Masakazu ; et al. | 2016-02-18 |
| Pneumatic Tire App 20150343847 - Niwa; Masakazu | 2015-12-03 |
| Motor control apparatus including at least two resistance discharge units Grant 9,166,514 - Niwa , et al. October 20, 2 | 2015-10-20 |
| Pneumatic Tire App 20150283864 - Niwa; Masakazu | 2015-10-08 |
| Control Apparatus Of Injection Molding Machine App 20150270795 - MARUYAMA; Junpei ; et al. | 2015-09-24 |
| Motor control device including electric storage device and resistance discharge device Grant 9,118,270 - Niwa , et al. August 25, 2 | 2015-08-25 |
| Motor driving device including electric storage device Grant 9,054,620 - Niwa , et al. June 9, 2 | 2015-06-09 |
| Automobile tire Grant D724,009 - Niwa March 10, 2 | 2015-03-10 |
| Pneumatic Tire App 20150059941 - Niwa; Masakazu | 2015-03-05 |
| Motor Control Device Including Electric Storage Device And Resistance Discharge Device App 20140210389 - Niwa; Masakazu ; et al. | 2014-07-31 |
| Motor drive PWM rectifier having modulation scheme selector Grant 8,786,239 - Iwashita , et al. July 22, 2 | 2014-07-22 |
| Motor drive device having function of varying DC link low-voltage alarm detection level Grant 8,736,215 - Niwa , et al. May 27, 2 | 2014-05-27 |
| Motor Control Apparatus Including At Least Two Resistance Discharge Units App 20140070751 - NIWA; Masakazu ; et al. | 2014-03-13 |
| Motor drive apparatus having power failure detection unit for determining presence or absence of power failure Grant 8,664,897 - Iwashita , et al. March 4, 2 | 2014-03-04 |
| Motor Driving Device Including Electric Storage Device App 20140021888 - NIWA; Masakazu ; et al. | 2014-01-23 |
| Pneumatic Tire App 20130263993 - Niwa; Masakazu | 2013-10-10 |
| Motor Drive Device Having Function Of Varying Dc Link Low-voltage Alarm Detection Level App 20130264986 - NIWA; Masakazu ; et al. | 2013-10-10 |
| System and method for providing a medical device to a patient Grant 8,521,552 - Niwa August 27, 2 | 2013-08-27 |
| Motor Drive Pwm Rectifier Having Modulation Scheme Selector App 20130193897 - IWASHITA; Yasusuke ; et al. | 2013-08-01 |
| Motor Drive Apparatus Having Power Failure Detection Unit For Determining Presence Or Absence Of Power Failure App 20130134910 - IWASHITA; Yasusuke ; et al. | 2013-05-30 |
| Motor driving apparatus Grant 8,415,906 - Iwashita , et al. April 9, 2 | 2013-04-09 |
| Motor driving apparatus Grant 8,410,744 - Iwashita , et al. April 2, 2 | 2013-04-02 |
| Motor Driving Apparatus App 20120068636 - IWASHITA; Yasusuke ; et al. | 2012-03-22 |
| Motor Driving Apparatus App 20120068637 - Iwashita; Yasusuke ; et al. | 2012-03-22 |
| Motor driving device having power failure detection function Grant 8,030,878 - Iwashita , et al. October 4, 2 | 2011-10-04 |
| PWM rectifier Grant 8,018,747 - Iwashita , et al. September 13, 2 | 2011-09-13 |
| Motor Driving Device Having Power Failure Detection Function App 20110182398 - IWASHITA; Yasusuke ; et al. | 2011-07-28 |
| Motor Driving Apparatus Having Power Regeneration Function App 20110175557 - IWASHITA; Yasusuke ; et al. | 2011-07-21 |
| Electric motor control device Grant 7,863,853 - Iwashita , et al. January 4, 2 | 2011-01-04 |
| Pwm Rectifier App 20100214809 - IWASHITA; Yasusuke ; et al. | 2010-08-26 |
| Motor control apparatus Grant 7,719,218 - Iwashita , et al. May 18, 2 | 2010-05-18 |
| Automobile tire Grant D593,935 - Niwa , et al. June 9, 2 | 2009-06-09 |
| Automobile tire Grant D593,934 - Niwa , et al. June 9, 2 | 2009-06-09 |
| Automobile tire Grant D592,127 - Niwa , et al. May 12, 2 | 2009-05-12 |
| Electric Motor Control Device App 20080303476 - IWASHITA; Yasusuke ; et al. | 2008-12-11 |
| Fixed-position stop control apparatus for rotation shaft Grant 7,446,497 - Iwashita , et al. November 4, 2 | 2008-11-04 |
| Motor Control Apparatus App 20080116833 - IWASHITA; Yasusuke ; et al. | 2008-05-22 |
| Servo control device and method of adjusting servo system Grant 7,368,887 - Iwashita , et al. May 6, 2 | 2008-05-06 |
| System and method for providing a medical device to a patient App 20080004912 - Niwa; Masakazu | 2008-01-03 |
| Fixed-position Stop Control Apparatus For Rotation Shaft App 20070138989 - IWASHITA; Yasusuke ; et al. | 2007-06-21 |
| Servo control device and method of adjusting servo system App 20060186849 - Iwashita; Yasusuke ; et al. | 2006-08-24 |
| Pneumatic radial tire for negative camber angle suspension Grant 6,786,260 - Niwa , et al. September 7, 2 | 2004-09-07 |
| Pneumatic radial tire App 20030121582 - Niwa, Masakazu ; et al. | 2003-07-03 |
| Automobile tire Grant D453,495 - Fujishiro , et al. February 12, 2 | 2002-02-12 |
| Automobile tire Grant D426,855 - Niwa , et al. June 20, 2 | 2000-06-20 |
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