IWATA; Akihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for IWATA; Akihiko.The latest application filed is for "power converter".
Company Profile
13.86.75
- IWATA; Akihiko - Tokyo JP
- IWATA; Akihiko - Chiyoda-ku Tokyo
- IWATA; Akihiko - Kyoto JP
- IWATA; Akihiko - Kyoto-shi JP
- Iwata; Akihiko - Amagasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Power Converter App 20220255457 - KOJIMA; Tetsuya ; et al. | 2022-08-11 |
| Power Conversion Device App 20220131476 - SUGAHARA; Masahiro ; et al. | 2022-04-28 |
| Power conversion device including a boosting converter for boosting output voltage from a DC power supply Grant 11,233,453 - Ishikawa , et al. January 25, 2 | 2022-01-25 |
| Power conversion device with an intermediate capacitor and a smoothing capacitor Grant 11,108,319 - Matsunaga , et al. August 31, 2 | 2021-08-31 |
| Laser diode driving power source and laser machining device Grant 11,020,823 - Tamida , et al. June 1, 2 | 2021-06-01 |
| Power Converter Control Device App 20200373836 - NAGATO; Shuichi ; et al. | 2020-11-26 |
| Electrostatic capacitance detection device and power conversion apparatus Grant 10,782,260 - Tamida , et al. Sept | 2020-09-22 |
| Laser Diode Driving Power Source And Laser Machining Device App 20200290155 - TAMIDA; Taichiro ; et al. | 2020-09-17 |
| Power Conversion Device App 20200287463 - ISHIKAWA; Shuta ; et al. | 2020-09-10 |
| Power Conversion Device App 20200287458 - MATSUNAGA; Tatsuki ; et al. | 2020-09-10 |
| Power conversion device Grant 10,756,629 - Ishikawa , et al. A | 2020-08-25 |
| Power converter with different output voltages for plurality of loads Grant 10,720,850 - Ishikawa , et al. | 2020-07-21 |
| Power Conversion Device App 20200099300 - ISHIKAWA; Shuta ; et al. | 2020-03-26 |
| Analysis Device Equipped With Touch Panel Device, Method For Display Control Thereof, And Program App 20200057549 - ZUSHI; Jumpei ; et al. | 2020-02-20 |
| Laser diode-driving power supply and laser machining apparatus Grant 10,522,971 - Tsuda , et al. Dec | 2019-12-31 |
| Laser Diode-driving Power Supply And Laser Machining Apparatus App 20190356109 - TSUDA; Shingo ; et al. | 2019-11-21 |
| Planar Transformer, Laser Diode-driving Power Supply, And Laser Machining Apparatus App 20190348213 - IKARASHI; Hiroshi ; et al. | 2019-11-14 |
| Power Conversion Device And Power Conversion System App 20190334445 - ISHIKAWA; Shuta ; et al. | 2019-10-31 |
| Refrigeration cycle apparatus Grant 10,418,915 - Iwata , et al. Sept | 2019-09-17 |
| Electrostatic Capacitance Detection Device And Power Conversion Apparatus App 20190227020 - TAMIDA; Taichiro ; et al. | 2019-07-25 |
| Boost converter with flying capacitor and refrigeration circuit Grant 9,998,007 - Yuasa , et al. June 12, 2 | 2018-06-12 |
| Power conversion apparatus and air-conditioning apparatus including the power conversion apparatus Grant 9,941,834 - Tsukano , et al. April 10, 2 | 2018-04-10 |
| Refrigeration Cycle Apparatus App 20180041137 - IWATA; Akihiko ; et al. | 2018-02-08 |
| Power Conversion Device And Refrigeration Cycle Apparatus App 20170201186 - YUASA; Kenta ; et al. | 2017-07-13 |
| Power Conversion Apparatus And Air-conditioning Apparatus Including The Power Conversion Apparatus App 20170170770 - TSUKANO; Keiwa ; et al. | 2017-06-15 |
| Object movement control device and fourier transform infrared spectrophotometer Grant 9,677,941 - Iwata June 13, 2 | 2017-06-13 |
| Electric discharge machining apparatus, electric discharge machining method, and semiconductor substrate manufacturing method Grant 9,550,245 - Tamida , et al. January 24, 2 | 2017-01-24 |
| Electric Discharge Machining Apparatus, Electric Discharge Machining Method, And Semiconductor Substrate Manufacturing Method App 20160354851 - TAMIDA; Taichiro ; et al. | 2016-12-08 |
| Object Movement Control Device And Fourier Transform Infrared Spectrophotometer App 20160084711 - IWATA; Akihiko | 2016-03-24 |
| Power converting apparatus Grant 9,197,126 - Yamada , et al. November 24, 2 | 2015-11-24 |
| Power converting apparatus Grant 8,866,342 - Iwata , et al. October 21, 2 | 2014-10-21 |
| Power converting apparatus Grant 8,861,235 - Azuma , et al. October 14, 2 | 2014-10-14 |
| Power conversion device Grant 8,754,549 - Kawakami , et al. June 17, 2 | 2014-06-17 |
| Power conversion apparatus Grant 8,659,924 - Yamada , et al. February 25, 2 | 2014-02-25 |
| Power converting apparatus with an output voltage that is the sum of voltages generated by individual inverters Grant 8,649,196 - Fujiwara , et al. February 11, 2 | 2014-02-11 |
| DC to AC power converting apparatus Grant 8,625,307 - Iwata , et al. January 7, 2 | 2014-01-07 |
| Power conditioner for photovoltaic power generation Grant 8,614,903 - Tsuchiya , et al. December 24, 2 | 2013-12-24 |
| Power conversion apparatus Grant 8,611,120 - Okuda , et al. December 17, 2 | 2013-12-17 |
| AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply Grant 8,576,593 - Mori , et al. November 5, 2 | 2013-11-05 |
| Power conversion apparatus Grant 8,559,202 - Iwata , et al. October 15, 2 | 2013-10-15 |
| Power supply apparatus Grant 8,541,989 - Urakabe , et al. September 24, 2 | 2013-09-24 |
| Uninterrupted power supply unit Grant 8,502,415 - Yamada , et al. August 6, 2 | 2013-08-06 |
| Rectifier with less conduction loss than a diode Grant 8,232,830 - Takeshita , et al. July 31, 2 | 2012-07-31 |
| Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supply Grant 8,228,699 - Iwata , et al. July 24, 2 | 2012-07-24 |
| Power converting apparatus with main converter and sub-converter Grant 8,223,517 - Kishida , et al. July 17, 2 | 2012-07-17 |
| Projection display Grant 8,194,192 - Harada , et al. June 5, 2 | 2012-06-05 |
| Power regenerative converter Grant 8,188,701 - Hayashi , et al. May 29, 2 | 2012-05-29 |
| Power Conditioner For Photovoltaic Power Generation App 20120120694 - Tsuchiya; Taichiro ; et al. | 2012-05-17 |
| Power Converting Apparatus App 20120099353 - Azuma; Satoshi ; et al. | 2012-04-26 |
| Power Conversion Apparatus App 20120092915 - Okuda; Tatsuya ; et al. | 2012-04-19 |
| Three-phase power converting apparatus Grant 8,154,893 - Iwata , et al. April 10, 2 | 2012-04-10 |
| Power Converting Apparatus App 20120014139 - Yamada; Masaki ; et al. | 2012-01-19 |
| Power Converting Apparatus App 20110280049 - Mori; Osamu ; et al. | 2011-11-17 |
| Power Converting Apparatus App 20110273916 - Fujiwara; Kenji ; et al. | 2011-11-10 |
| DC/DC power converting apparatus Grant 8,040,702 - Urakabe , et al. October 18, 2 | 2011-10-18 |
| DC/DC power converting apparatus Grant 8,036,008 - Ikeda , et al. October 11, 2 | 2011-10-11 |
| Uninterrupted Power Supply Unit App 20110215648 - YAMADA; Masaki ; et al. | 2011-09-08 |
| Power Conversion Apparatus App 20110215651 - Yamada; Masaki ; et al. | 2011-09-08 |
| Power Converting Apparatus App 20110211381 - Iwata; Akihiko ; et al. | 2011-09-01 |
| Power Supply Apparatus App 20110181250 - Urakabe; Takahiro ; et al. | 2011-07-28 |
| Power supply apparatus Grant 7,964,990 - Yamada , et al. June 21, 2 | 2011-06-21 |
| Power device for supplying AC voltage to a load having a discharge part Grant 7,957,164 - Kidokoro , et al. June 7, 2 | 2011-06-07 |
| Power Converting Apparatus App 20110128763 - Iwata; Akihiko ; et al. | 2011-06-02 |
| Power Conversion Device App 20110121661 - Kawakami; Tomoyuki ; et al. | 2011-05-26 |
| Electric Discharge Machining Apparatus, Electric Discharge Machining Method, And Semiconductor Substrate Manufacturing Method App 20110114604 - Tamida; Taichiro ; et al. | 2011-05-19 |
| Power Converting Apparatus App 20110089765 - Iwata; Akihiko ; et al. | 2011-04-21 |
| Power Conversion Apparatus App 20100177540 - Iwata; Akihiko ; et al. | 2010-07-15 |
| Power conversion apparatus Grant 7,719,865 - Iwata , et al. May 18, 2 | 2010-05-18 |
| Rectifier App 20100073082 - Takeshita; Miyuki ; et al. | 2010-03-25 |
| Power Regenerative Converter App 20100052598 - Hayashi; Yoshitomo ; et al. | 2010-03-04 |
| Dc/dc Power Converting Apparatus App 20100019753 - Ikeda; Matahiko ; et al. | 2010-01-28 |
| Three-phase Power Converting Apparatus App 20100014335 - Iwata; Akihiko ; et al. | 2010-01-21 |
| Wire electric discharge machining apparatus and wire electric discharge machining method Grant 7,638,726 - Hashimoto , et al. December 29, 2 | 2009-12-29 |
| DC/DC power conversion device Grant 7,619,907 - Urakabe , et al. November 17, 2 | 2009-11-17 |
| Dc/dc Power Converting Apparatus App 20090261793 - Urakabe; Takahiro ; et al. | 2009-10-22 |
| Power conversion apparatus Grant 7,602,626 - Iwata , et al. October 13, 2 | 2009-10-13 |
| Lamp lighting apparatus Grant 7,598,678 - Harada , et al. October 6, 2 | 2009-10-06 |
| Power conversion apparatus Grant 7,596,008 - Iwata , et al. September 29, 2 | 2009-09-29 |
| Power converting apparatus Grant 7,577,007 - Mori , et al. August 18, 2 | 2009-08-18 |
| Power Converting Apparatus App 20090116268 - Kishida; Yukimori ; et al. | 2009-05-07 |
| Power converting device Grant 7,485,987 - Mori , et al. February 3, 2 | 2009-02-03 |
| Power Conversion Apparatus App 20090015071 - Iwata; Akihiko ; et al. | 2009-01-15 |
| Display apparatus Grant 7,438,420 - Harada , et al. October 21, 2 | 2008-10-21 |
| Dc/dc Power Conversion Device App 20080252145 - URAKABE; Takahiro ; et al. | 2008-10-16 |
| Voltage fluctuation compensating apparatus Grant RE40,528 - Iwata , et al. October 7, 2 | 2008-10-07 |
| Power Conversion Apparatus App 20080192519 - Iwata; Akihiko ; et al. | 2008-08-14 |
| Projection Display App 20080136977 - HARADA; Shigeki ; et al. | 2008-06-12 |
| Wire Electric Discharge Machining Apparatus And Wire Electric Discharge Machining Method App 20080110865 - Hashimoto; Takashi ; et al. | 2008-05-15 |
| Discharge Lamp Lighting Apparatus App 20080106220 - Urakabe; Takahiro ; et al. | 2008-05-08 |
| Power Conversion Apparatus App 20080101101 - Iwata; Akihiko ; et al. | 2008-05-01 |
| Discharge lamp lighting apparatus Grant 7,327,095 - Urakabe , et al. February 5, 2 | 2008-02-05 |
| Plasma-generation power-supply device Grant 7,312,584 - Tamita , et al. December 25, 2 | 2007-12-25 |
| Power Device App 20070223256 - Kidokoro; Hitoshi ; et al. | 2007-09-27 |
| Plasma-generation Power-supply Device App 20070205727 - Tamita; Taichiro ; et al. | 2007-09-06 |
| Display Apparatus App 20070200955 - Harada; Shigeki ; et al. | 2007-08-30 |
| Power converting device App 20070194627 - Mori; Osamu ; et al. | 2007-08-23 |
| Power supply apparatus App 20070164613 - Yamada; Masaki ; et al. | 2007-07-19 |
| Discharge lamp lighting apparatus App 20070164685 - Hase; Yuji ; et al. | 2007-07-19 |
| Power Converting Apparatus App 20070147098 - MORI; Osamu ; et al. | 2007-06-28 |
| Redundancy circuit for series-connected diodes Grant 7,224,150 - Iwabuki , et al. May 29, 2 | 2007-05-29 |
| Lamp Lighting Apparatus App 20070024207 - HARADA; Shigeki ; et al. | 2007-02-01 |
| Discharge lamp ballast circuit Grant 7,164,239 - Harada , et al. January 16, 2 | 2007-01-16 |
| Ballast apparatus and ballasting method of high intensity discharge lamp Grant 7,023,143 - Harada , et al. April 4, 2 | 2006-04-04 |
| Discharge lamp lighting apparatus App 20060061299 - Urakabe; Takahiro ; et al. | 2006-03-23 |
| Battery power circuit and automobile battery power circuit App 20060055367 - Iwata; Akihiko ; et al. | 2006-03-16 |
| Semiconductor switching device Grant 7,009,828 - Ito , et al. March 7, 2 | 2006-03-07 |
| Battery power circuit and automobile battery power circuit Grant 6,989,653 - Iwata , et al. January 24, 2 | 2006-01-24 |
| High intensity discharge lamp ballast apparatus Grant 6,975,077 - Izumi , et al. December 13, 2 | 2005-12-13 |
| Voltage fluctuation compensating apparatus Grant 6,956,305 - Iwata , et al. October 18, 2 | 2005-10-18 |
| Discharge lamp ballast circuit App 20050179406 - Harada, Shigeki ; et al. | 2005-08-18 |
| Redundancy circuit for series-connected diodes App 20050140345 - Iwabuki, Hiroyasu ; et al. | 2005-06-30 |
| High intensity discharge lamp ballast apparatus App 20050057181 - Izumi, Kikuo ; et al. | 2005-03-17 |
| Semiconductor switching device App 20050041348 - Ito, Hiroshi ; et al. | 2005-02-24 |
| Method of driving plasma display panel, plasma display device and driving device for plasma display panel Grant 6,836,262 - Hashimoto , et al. December 28, 2 | 2004-12-28 |
| Ballast apparatus and ballasting method of high intensity discharge lamp App 20040251849 - Harada, Shigeki ; et al. | 2004-12-16 |
| Battery power circuit and automobile battery power circuit App 20040222771 - Iwata, Akihiko ; et al. | 2004-11-11 |
| Voltage fluctuation compensating apparatus Grant 6,812,592 - Iwata , et al. November 2, 2 | 2004-11-02 |
| Electric discharge machine with output power control Grant 6,806,434 - Suzuki , et al. October 19, 2 | 2004-10-19 |
| Semiconductor equipment Grant 6,785,108 - Nakatake , et al. August 31, 2 | 2004-08-31 |
| Apparatus for electric discharge machining Grant 6,660,957 - Ohguro , et al. December 9, 2 | 2003-12-09 |
| Semiconductor switching device App 20030210509 - Ito, Hiroshi ; et al. | 2003-11-13 |
| Semiconductor switching devices Grant 6,639,767 - Ito , et al. October 28, 2 | 2003-10-28 |
| Electric discharge machining apparatus generating preliminary discharge and machining discharge pulses Grant 6,630,641 - Tamida , et al. October 7, 2 | 2003-10-07 |
| Electrical discharge machining apparatus supplying initial and processing currents Grant 6,580,048 - Hashimoto , et al. June 17, 2 | 2003-06-17 |
| Semiconductor equipment App 20030095365 - Nakatake, Hiroshi ; et al. | 2003-05-22 |
| Discharge lamp lighting device App 20020175636 - Kawasaka, Taihei ; et al. | 2002-11-28 |
| Voltage fluctuation compensating apparatus App 20020171294 - Iwata, Akihiko ; et al. | 2002-11-21 |
| Method of driving plasma display panel, plasma display device and driving device for plasma display panel Grant 6,483,250 - Hashimoto , et al. November 19, 2 | 2002-11-19 |
| Gas discharge lamp lighting device Grant 6,476,568 - Urakabe , et al. November 5, 2 | 2002-11-05 |
| Voltage fluctuation compensating apparatus App 20020140294 - Iwata, Akihiko ; et al. | 2002-10-03 |
| Image display and image displaying method App 20020135553 - Nagai, Haruhiko ; et al. | 2002-09-26 |
| Electrolytic gas converter and electric equipment using the same App 20020130035 - Ikeda, Akira ; et al. | 2002-09-19 |
| Discharge processing device App 20020092832 - Hashimoto, Takashi ; et al. | 2002-07-18 |
| Gas discharge lamp lighting device App 20020070687 - Urakabe, Takahiro ; et al. | 2002-06-13 |
| Device and method for driving address electrode of surface discharge type plasma display panel Grant 6,400,344 - Tsunoda , et al. June 4, 2 | 2002-06-04 |
| Electric discharge machining apparatus App 20020060205 - Tamida, Taichiro ; et al. | 2002-05-23 |
| Semiconductor switching devices App 20020057540 - Ito, Hiroshi ; et al. | 2002-05-16 |
| Method of driving plasma display panel Grant 6,369,781 - Hashimoto , et al. April 9, 2 | 2002-04-09 |
| Method Of Driving Plasma Display Panel App 20020008680 - HASHIMOTO, TAKASHI ; et al. | 2002-01-24 |
| Switching power supply for gas laser Grant 6,304,475 - Iwata , et al. October 16, 2 | 2001-10-16 |
| Electrolysis gas converter and electric device using same App 20010017259 - Ikeda, Akira ; et al. | 2001-08-30 |
| Method of driving plasma display panel, plasma display device and driving device for plasma display panel App 20010017605 - Hashimoto, Takashi ; et al. | 2001-08-30 |
| Display device including display panel using AC discharge Grant 6,208,084 - Urakabe , et al. March 27, 2 | 2001-03-27 |
| Power supply for microwave discharge light source Grant 5,115,168 - Shoda , et al. May 19, 1 | 1992-05-19 |
| Power supply for microwave discharge light source Grant 5,053,682 - Shoda , et al. October 1, 1 | 1991-10-01 |
| Power supply for microwave discharge light source Grant 4,988,922 - Shoda , et al. January 29, 1 | 1991-01-29 |
| Arc welding power source with response delay compensating control Grant 4,665,299 - Iwata , et al. May 12, 1 | 1987-05-12 |
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.
| 