Matsuzawa; Kinya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsuzawa; Kinya.The latest application filed is for "drive control method of electrostatic-type ultrasonic transducer, electrostatic-type ultrasonic transducer, ultrasonic speaker using electrostatic-type ultrasonic transducer, audio signal reproducing method, superdirectional acoustic system, and display".

Company Profile

0.31.25

Matsuzawa; Kinya - Shiojiri JP
MATSUZAWA; Kinya - Shiojiri-shi JP
Matsuzawa; Kinya - Suwa N/A JP
Matsuzawa; Kinya - Nagano JP
Matsuzawa; Kinya - Nagano-ken JP
MATSUZAWA; Kinya - Suwa-shi Nagano-ken
Matsuzawa; Kinya - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Load driving circuit and load driving method Grant 9,250,641 - Miyazaki , et al. February 2, 2	2016-02-02
Drive Control Method Of Electrostatic-type Ultrasonic Transducer, Electrostatic-type Ultrasonic Transducer, Ultrasonic Speaker Using Electrostatic-type Ultrasonic Transducer, Audio Signal Reproducing Method, Superdirectional Acoustic System, And Display App 20140161291 - MATSUZAWA; Kinya	2014-06-12
Drive control method of electrostatic-type ultrasonic transducer, electrostatic-type ultrasonic transducer, ultrasonic speaker using electrostatic-type ultrasonic transducer, audio signal reproducing method, superdirectional acoustic system, and display Grant 8,666,094 - Matsuzawa March 4, 2	2014-03-04
Superdirectional acoustic system and projector Grant 8,130,973 - Uetake , et al. March 6, 2	2012-03-06
Electrostatic ultrasonic transducer and ultrasonic speaker Grant 8,126,171 - Sekino , et al. February 28, 2	2012-02-28
Load Driving Circuit And Load Driving Method App 20110298291 - MIYAZAKI; Shinichi ; et al.	2011-12-08
Load driving circuit and load driving method Grant 8,049,368 - Miyazaki , et al. November 1, 2	2011-11-01
Ultrasonic transducer and ultrasonic speaker using the same Grant 8,045,735 - Matsuzawa , et al. October 25, 2	2011-10-25
Ultrasonic speaker and projector Grant 8,009,846 - Sekino , et al. August 30, 2	2011-08-30
Ultrasonic transducer, ultrasonic speaker, acoustic system, and control method of ultrasonic transducer Grant 7,949,143 - Sekino , et al. May 24, 2	2011-05-24
Electrostatic ultrasonic transducer drive control method, electrostatic ultrasonic transducer, ultrasonic speaker using the same, audio signal reproduction method, ultra-directional acoustic system, and display device Grant 7,907,740 - Matsuzawa March 15, 2	2011-03-15
Ultrasonic transducer and ultrasonic speaker using the same Grant 7,881,489 - Matsuzawa , et al. February 1, 2	2011-02-01
Electrostatic ultrasonic transducer, ultrasonic speaker and display device Grant 7,804,971 - Matsuzawa September 28, 2	2010-09-28
Electrostatic ultrasonic transducer, ultrasonic speaker, audio signal reproduction method, electrode manufacturing method for use in ultrasonic transducer, ultrasonic transducer manufacturing method, superdirective acoustic system, and display device Grant 7,769,193 - Matsuzawa August 3, 2	2010-08-03
Projector and method of controlling ultrasonic speaker in projector Grant 7,690,792 - Matsuzawa April 6, 2	2010-04-06
Fluid Ejection Device, Fluid Ejection Method And Fluid Ejection Surgical Instrument App 20100082053 - HAMA; Yasuyoshi ; et al.	2010-04-01
Load Driving Circuit And Load Driving Method App 20090309424 - MIYAZAKI; Shinichi ; et al.	2009-12-17
Ultrasonic Speaker And Projector App 20090257606 - Sekino; Hirokazu ; et al.	2009-10-15
Ultrasonic Transducer, Ultrasonic Speaker, Acoustic System, And Control Method Of Ultrasonic Transducer App 20090202088 - SEKINO; Hirokazu ; et al.	2009-08-13
Ultrasonic speaker and projector Grant 7,564,986 - Sekino , et al. July 21, 2	2009-07-21
Ultrasonic transducer, ultrasonic speaker, acoustic system, and control method of ultrasonic transducer Grant 7,542,579 - Sekino , et al. June 2, 2	2009-06-02
Electrostatic Ultrasonic Transducer, And Ultrasonic Speaker, Audio Signal Reproduction Method, Ultra-directive Sound System, And Display Apparatus Using Electrostatic Ultrasonic Transducer App 20080152172 - MATSUZAWA; Kinya	2008-06-26
Projector and Method of Controlling Ultrasonic Speaker in Projector App 20080055548 - Matsuzawa; Kinya	2008-03-06
Ultrasonic Transducer and Ultrasonic Speaker Using the Same App 20080013761 - Matsuzawa; Kinya ; et al.	2008-01-17
Superdirectional Acoustic System and Projector App 20070274541 - Uetake; Akihito ; et al.	2007-11-29
Ultrasonic Transducer and Ultrasonic Speaker Using the Same App 20070242843 - Matsuzawa; Kinya ; et al.	2007-10-18
Electrostatic Ultrasonic Transducer, Method Of Manufacturing Electrostatic Ultrasonic Transducer, Ultrasonic Speaker, Method Of Reproducing Sound Signal, And Super-directivity Sound System, And Display Device App 20070195976 - Sekino; Hirokazu ; et al.	2007-08-23
Electrostatic ultrasonic transducer drive control method, electrostatic ultrasonic transducer, ultrasonic speaker using the same, audio signal reproduction method, ultra-directional acoustic system, and display device App 20070154036 - MATSUZAWA; Kinya	2007-07-05
Drive Control Method Of Electrostatic-type Ultrasonic Transducer, Electrostatic-type Ultrasonic Transducer, Ultrasonic Speaker Using Electrostatic-type Ultrasonic Transducer, Audio Signal Reproducing Method, Superdirectional Acoustic System, And Display App 20070127746 - MATSUZAWA; Kinya	2007-06-07
Ultrasonic transducer and method of manufacturing ultrasonic transducer Grant 7,224,098 - Matsuzawa , et al. May 29, 2	2007-05-29
Projector Grant 7,210,785 - Matsuzawa , et al. May 1, 2	2007-05-01
Electrostatic Ultrasonic Transducer, Ultrasonic Speaker And Display Device App 20070071261 - MATSUZAWA; Kinya	2007-03-29
Material determination system and method Grant 7,191,655 - Matsuzawa March 20, 2	2007-03-20
Electrostatic Ultrasonic Transducer, Ultrasonic Speaker, Audio Signal Reproduction Method, Electrode Manufacturing Method For Use In Ultrasonic Transducer, Ultrasonic Transducer Manufacturing Method, Superdirective Acoustic System, And Display Device App 20070029899 - MATSUZAWA; Kinya	2007-02-08
Ultrasonic transducer, ultrasonic speaker, acoustic system, and control method of ultrasonic transducer App 20060182293 - Sekino; Hirokazu ; et al.	2006-08-17
Projector App 20060033882 - Matsuzawa; Kinya ; et al.	2006-02-16
Ultrasonic speaker and projector App 20050281420 - Sekino, Hirokazu ; et al.	2005-12-22
Ultrasonic transducer and method of manufacturing ultrasonic transducer App 20050269899 - Matsuzawa, Kinya ; et al.	2005-12-08
Material determination system and method App 20050081634 - Matsuzawa, Kinya	2005-04-21
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same Grant 6,879,068 - Matsuzawa April 12, 2	2005-04-12
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same Grant 6,831,446 - Matsuzawa December 14, 2	2004-12-14
Magnetic circuit structure, and power-generating device and electronic device using the same Grant 6,800,983 - Iijima , et al. October 5, 2	2004-10-05
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same App 20040140790 - Matsuzawa, Kinya	2004-07-22
Electronic controlling type mechanical timepiece Grant 6,633,511 - Moteki , et al. October 14, 2	2003-10-14
Power generator, electronic device using the same, method of setting plate thickness in a magnetic circuit in electronically controlled timepiece and power generator Grant 6,628,037 - Matsuzawa September 30, 2	2003-09-30
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same App 20030127919 - Matsuzawa, Kinya	2003-07-10
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same Grant 6,541,882 - Matsuzawa April 1, 2	2003-04-01
Power generator, electronic device using the same, method of setting plate thickness in a magnetic circuit in electronically controlled timepiece and power generator App 20020130585 - Matsuzawa, Kinya	2002-09-19
Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same App 20020047335 - Matsuzawa, Kinya	2002-04-25
Brushless DC motor Grant 6,166,470 - Miyazawa , et al. December 26, 2	2000-12-26
Brushless DC motor Grant 5,952,760 - Miyazawa , et al. September 14, 1	1999-09-14
Brushless DC motor Grant 5,808,390 - Miyazawa , et al. September 15, 1	1998-09-15
Brushless DC motor and method for driving the same Grant 5,679,997 - Matsuzawa , et al. October 21, 1	1997-10-21
Shaped article of an oriented tetrafluoroethylene polymer Grant 4,820,787 - Kataoka , et al. April 11, 1	1989-04-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.