Takeda; Katsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takeda; Katsu.The latest application filed is for "portable terminal and skin property measuring instrument".

Company Profile

0.39.34

Takeda; Katsu - Mie JP
Takeda; Katsu - Osaka JP
Takeda; Katsu - Osaka-fu JP
Takeda; Katsu - Osaka-shi 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
Ultrasonic sensor Grant D827,841 - Tanaka , et al. September 4, 2	2018-09-04
Sound reproduction device Grant 9,743,186 - Takeda , et al. August 22, 2	2017-08-22
Sound reproduction device Grant 9,565,496 - Konno , et al. February 7, 2	2017-02-07
Portable terminal and skin property measuring instrument Grant 9,398,127 - Ikemoto , et al. July 19, 2	2016-07-19
Directional loudspeaker Grant 9,253,578 - Konno , et al. February 2, 2	2016-02-02
Sound reproducing apparatus for sound reproduction using an ultrasonic transducer via mode-coupled vibration Grant 9,100,755 - Takeda , et al. August 4, 2	2015-08-04
Portable Terminal And Skin Property Measuring Instrument App 20150156298 - Ikemoto; Koichi ; et al.	2015-06-04
Sound reproduction device Grant 9,036,856 - Takeda , et al. May 19, 2	2015-05-19
Sound reproduction device Grant 8,861,774 - Takeda , et al. October 14, 2	2014-10-14
Ultrasonic speaker system Grant 8,855,333 - Kotegawa , et al. October 7, 2	2014-10-07
Sound Reproduction Device App 20140254811 - TAKEDA; Katsu ; et al.	2014-09-11
Sound Reproduction Device App 20140241552 - TAKEDA; Katsu ; et al.	2014-08-28
Ultrasonic Speaker System App 20140233760 - KOTEGAWA; Kazuhisa ; et al.	2014-08-21
Sound Reproduction Device App 20140161278 - Konno; Fumiyasu ; et al.	2014-06-12
Sound reproduction device Grant 8,750,543 - Takeda , et al. June 10, 2	2014-06-10
Directional Loudspeaker App 20140153750 - Konno; Fumiyasu ; et al.	2014-06-05
Sound reproducing device Grant 8,666,106 - Konno , et al. March 4, 2	2014-03-04
Sound Reproduction Device App 20130182883 - Takeda; Katsu ; et al.	2013-07-18
Sound Reproduction Device App 20130163795 - Takeda; Katsu ; et al.	2013-06-27
Sound Reproducing Device App 20130077803 - KONNO; Fumiyasu ; et al.	2013-03-28
Acoustic Reproduction Device App 20110188672 - Tada; Masaki ; et al.	2011-08-04
Sound Reproducing Apparatus App 20110170712 - Takeda; Katsu ; et al.	2011-07-14
Method for manufacturing an electronic component Grant 7,370,396 - Namba , et al. May 13, 2	2008-05-13
Electronic Component And Method For Manufacturing The Same App 20070090731 - NAMBA; Akihiko ; et al.	2007-04-26
Piezoelectric transformer, power supply circuit and lighting unit using the same Grant 7,202,592 - Takeda , et al. April 10, 2	2007-04-10
Electronic component and method for manufacturing the same Grant 7,170,215 - Namba , et al. January 30, 2	2007-01-30
Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel Grant 7,145,281 - Takeda , et al. December 5, 2	2006-12-05
Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel Grant 7,038,354 - Takeda , et al. May 2, 2	2006-05-02
Driving circuit and driving method for piezoelectric transformer, backlight apparatus, liquid crystal display apparatus, liquid crystal monitor, and liquid crystal TV Grant 7,034,800 - Nakatsuka , et al. April 25, 2	2006-04-25
Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device Grant 7,030,538 - Nakatsuka , et al. April 18, 2	2006-04-18
Light emission control device, backlight device, liquid crystal display apparatus, liquid crystal monitor and liquid crystal television Grant 7,012,578 - Nakatsuka , et al. March 14, 2	2006-03-14
Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device App 20060038466 - Nakatsuka; Hiroshi ; et al.	2006-02-23
Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter Grant 6,992,424 - Sasaki , et al. January 31, 2	2006-01-31
Piezoelectric transformer Grant 6,989,626 - Takeda , et al. January 24, 2	2006-01-24
Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel App 20050285478 - Takeda, Katsu ; et al.	2005-12-29
Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel Grant 6,911,787 - Takeda , et al. June 28, 2	2005-06-28
Piezoelectric transformer App 20040256960 - Takeda, Katsu ; et al.	2004-12-23
Electronic component and method for manufacturing the same App 20040256961 - Namba, Akihiko ; et al.	2004-12-23
Piezoelectric transformer, power supply circuit and lighting unit using the same App 20040232806 - Nakatsuka, Hiroshi ; et al.	2004-11-25
Piezoelectric transformer, power supply circuit and lighting unit using the same App 20040227434 - Takeda, Katsu ; et al.	2004-11-18
Piezoelectric transformer Grant 6,812,623 - Takeda , et al. November 2, 2	2004-11-02
Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel App 20040104884 - Takeda, Katsu ; et al.	2004-06-03
Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezoelectric filter App 20040090147 - Sasaki, Yukinori ; et al.	2004-05-13
Method of driving a piezoelectric transformer and power source apparatus using the same Grant 6,720,705 - Nakatsuka , et al. April 13, 2	2004-04-13
Light emission control device, backlight device, liquid crystal display apparatus, liquid crystal monitor and liquid crystal television App 20030234762 - Nakatsuka, Hiroshi ; et al.	2003-12-25
Piezoelectric transformer App 20030137222 - Takeda, Katsu ; et al.	2003-07-24
Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel App 20030102776 - Takeda, Katsu ; et al.	2003-06-05
Driving circuit and driving method for piezoelectric transformer, backlight apparatus, liquid crystal display apparatus, liquid crystal monitor, and liquid crystal TV App 20030098861 - Nakatsuka, Hiroshi ; et al.	2003-05-29
Drive device and drive method for a cold cathode fluorescent lamp Grant 6,566,821 - Nakatsuka , et al. May 20, 2	2003-05-20
Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus Grant 6,509,671 - Takeda , et al. January 21, 2	2003-01-21
Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device App 20020190611 - Nakatsuka, Hiroshi ; et al.	2002-12-19
Drive device and drive method for a cold cathode fluorescent lamp App 20020121865 - Nakatsuka, Hiroshi ; et al.	2002-09-05
Apparatus and method for driving a cathode discharge tube App 20020070674 - Nakatsuka, Hiroshi ; et al.	2002-06-13
Method of driving a piezoelectric transformer and power source apparatus using the same App 20020024269 - Nakatsuka, Hiroshi ; et al.	2002-02-28
Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus App 20010050513 - Takeda, Katsu ; et al.	2001-12-13
Piezoelectric resonator and method for fabricating the same Grant 5,929,555 - Sugimoto , et al. July 27, 1	1999-07-27
Method for driving an ultrasonic motor Grant 5,644,199 - Nojima , et al. July 1, 1	1997-07-01
Ultrasonic motor with vibrating body and moving body driven thereby Grant 5,448,129 - Sumihara , et al. September 5, 1	1995-09-05
Piezoelectric head actuator Grant 5,408,376 - Nishikura , et al. April 18, 1	1995-04-18
Linear-type actuator Grant 5,300,851 - Nishikura , et al. April 5, 1	1994-04-05
Drive method for ultrasonic motor providing enhanced stability of rotation Grant 4,853,579 - Kawasaki , et al. August 1, 1	1989-08-01
Ultrasonic motor with stator projections and at least two concentric rings of electrodes Grant 4,829,209 - Kawasaki , et al. May 9, 1	1989-05-09

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.