| Patent | Date |
|---|
Power converter
Grant 11,451,149 - Iwazaki , et al. September 20, 2 | 2022-09-20 |
Air conditioner
Grant 11,398,790 - Yamakawa , et al. July 26, 2 | 2022-07-26 |
Heat Pump Apparatus, Air Conditioner, And Refrigerator
App 20220209701 - KUBOTA; Shunsuke ; et al. | 2022-06-30 |
Motor driving device and air conditioner
Grant 11,368,118 - Uemura , et al. June 21, 2 | 2022-06-21 |
Heat Pump Device, Heat Pump System, Air Conditioner, And Refrigeration Machine
App 20220136753 - YAMAKAWA; Takashi ; et al. | 2022-05-05 |
Array microphone and sound collection method
Grant 11,297,419 - Yamakawa , et al. April 5, 2 | 2022-04-05 |
Power converting apparatus, motor drive apparatus, and air conditioner
Grant 11,189,439 - Yamakawa , et al. November 30, 2 | 2021-11-30 |
Outdoor Unit
App 20210318000 - ARISAWA; Koichi ; et al. | 2021-10-14 |
Power converting apparatus, motor drive control apparatus, blower, compressor, and air conditioner
Grant 11,101,728 - Toyodome , et al. August 24, 2 | 2021-08-24 |
Motor drive system and air conditioner
Grant 11,031,895 - Kutsuki , et al. June 8, 2 | 2021-06-08 |
Power Converting Apparatus, Motor Driving Apparatus, And Air Conditioner
App 20210167695 - YAMAKAWA; Takashi ; et al. | 2021-06-03 |
Identity-based Hash Proof System Configuration Apparatus, Identity-based Encryption Apparatus, Identity-based Hash Proof System Configuration Method And Program
App 20210167945 - YAMAKAWA; Takashi ; et al. | 2021-06-03 |
Motor driving apparatus
Grant 11,005,404 - Toyodome , et al. May 11, 2 | 2021-05-11 |
Motor driving apparatus
Grant 11,005,410 - Iwazaki , et al. May 11, 2 | 2021-05-11 |
Outdoor Machine And Air Conditioner
App 20210123612 - SHIMOMUGI; Takuya ; et al. | 2021-04-29 |
Motor Driving Apparatus
App 20210119565 - Iwazaki; Kenji ; et al. | 2021-04-22 |
AC-DC converting apparatus, motor drive control apparatus, blower, compressor, and air conditioner
Grant 10,938,318 - Iwazaki , et al. March 2, 2 | 2021-03-02 |
Array Microphone And Sound Collection Method
App 20210058700 - YAMAKAWA; Takashi ; et al. | 2021-02-25 |
Power Converter
App 20210028703 - IWAZAKI; Kenji ; et al. | 2021-01-28 |
Array microphone and sound collection method
Grant 10,869,123 - Yamakawa , et al. December 15, 2 | 2020-12-15 |
Outdoor Unit
App 20200375062 - IWAZAKI; Kenji ; et al. | 2020-11-26 |
Power conversion device, motor drive control device, blower, compressor, and air conditioner
Grant 10,833,598 - Umehara , et al. November 10, 2 | 2020-11-10 |
Ac-dc Converting Apparatus, Motor Drive Control Apparatus, Blower, Compressor, And Air Conditioner
App 20200328695 - IWAZAKI; Kenji ; et al. | 2020-10-15 |
Electric vacuum cleaner and hand dryer
Grant 10,736,476 - Takayama , et al. A | 2020-08-11 |
Method of manufacturing impeller
Grant 10,710,186 - Yamada , et al. | 2020-07-14 |
Air Conditioner
App 20200212833 - YAMAKAWA; Takashi ; et al. | 2020-07-02 |
Motor system, motor drive device, refrigeration cycle device, and air conditioner
Grant 10,686,397 - Umehara , et al. | 2020-06-16 |
Power Converting Apparatus, Motor Drive Apparatus, And Air Conditioner
App 20200168409 - YAMAKAWA; Takashi ; et al. | 2020-05-28 |
Motor Drive System And Air Conditioner
App 20200169207 - KUTSUKI; Tomohiro ; et al. | 2020-05-28 |
Motor driving apparatus, refrigerator, and air conditioner
Grant 10,658,966 - Yamakawa , et al. | 2020-05-19 |
Motor drive apparatus and air conditioner
Grant 10,658,967 - Shinomoto , et al. | 2020-05-19 |
Array Microphone And Sound Collection Method
App 20200137485 - YAMAKAWA; Takashi ; et al. | 2020-04-30 |
Power Converting Apparatus, Motor Drive Control Apparatus, Blower, Compressor, And Air Conditioner
App 20200127554 - TOYODOME; Shinya ; et al. | 2020-04-23 |
Motor Driving Device And Air Conditioner
App 20200021225 - UEMURA; Keisuke ; et al. | 2020-01-16 |
Air Conditioner And Driving Device
App 20200021231 - YAMAKAWA; Takashi ; et al. | 2020-01-16 |
Motor Driving Apparatus
App 20200021232 - IWAZAKI; Kenji ; et al. | 2020-01-16 |
Motor Driving Device And Air Conditioner
App 20200021223 - ARISAWA; Koichi ; et al. | 2020-01-16 |
Motor Driving Device And Air Conditioner
App 20200018534 - TSUCHIYA; Atsushi ; et al. | 2020-01-16 |
Heat pump apparatus, and air conditioner, heat pump water heater, and refrigerator including the heat pump apparatus
Grant 10,465,965 - Yamakawa , et al. No | 2019-11-05 |
Heat pump apparatus, and air conditioner, heat pump water heater, and refrigerator including the heat pump apparatus
Grant 10429113 - | 2019-10-01 |
Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus
Grant 10,404,196 - Shimomugi , et al. Sep | 2019-09-03 |
Motor Driving Apparatus
App 20190245472 - TOYODOME; Shinya ; et al. | 2019-08-08 |
Motor Driving Apparatus, Refrigerator, And Air Conditioner
App 20190229669 - YAMAKAWA; Takashi ; et al. | 2019-07-25 |
Power Conversion Device, Motor Drive Control Device, Blower, Compressor, And Air Conditioner
App 20190229641 - UMEHARA; Shigeo ; et al. | 2019-07-25 |
Electric Vacuum Cleaner and Hand Dryer
App 20190167051 - TAKAYAMA; Yuji ; et al. | 2019-06-06 |
Motor System, Motor Drive Device, Refrigeration Cycle Device, And Air Conditioner
App 20190140575 - UMEHARA; Shigeo ; et al. | 2019-05-09 |
Power conversion device and compressor driving device
Grant 10,177,703 - Shinomoto , et al. J | 2019-01-08 |
Method Of Manufacturing Impeller
App 20180333797 - YAMADA; Esao ; et al. | 2018-11-22 |
Power conversion device and refrigerating and air-conditioning apparatus
Grant 10,116,205 - Arisawa , et al. October 30, 2 | 2018-10-30 |
Sound emission and collection device, and sound emission and collection method
Grant 10,038,769 - Ukai , et al. July 31, 2 | 2018-07-31 |
Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus
Grant 10,003,184 - Shimomugi , et al. June 19, 2 | 2018-06-19 |
Power converting device that uses a sine-wave-shaped current control range to output drive signal
Grant 9,991,817 - Shimomugi , et al. June 5, 2 | 2018-06-05 |
Direct-current power supply device and electric motor driving device
Grant 9,948,203 - Shinomoto , et al. April 17, 2 | 2018-04-17 |
Power conversion device for converting AC power into DC power
Grant 9,941,810 - Arisawa , et al. April 10, 2 | 2018-04-10 |
Power conversion device with correction of reactor inductance based on detected current
Grant 9,941,780 - Takayama , et al. April 10, 2 | 2018-04-10 |
Power converting device
Grant 9,929,637 - Arisawa , et al. March 27, 2 | 2018-03-27 |
AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppression
Grant 9,866,140 - Yamakawa , et al. January 9, 2 | 2018-01-09 |
Sound Emission And Collection Device, And Sound Emission And Collection Method
App 20180007186 - UKAI; Satoshi ; et al. | 2018-01-04 |
Power converting apparatus, dehumidifier, air conditioner, and refrigeration apparatus
Grant 9,825,575 - Yamakawa , et al. November 21, 2 | 2017-11-21 |
Power supply switching device and switch board
Grant 9,825,488 - Shinomoto , et al. November 21, 2 | 2017-11-21 |
Sound emission and collection device, and sound emission and collection method
Grant 9,807,215 - Ukai , et al. October 31, 2 | 2017-10-31 |
Power Conversion Device And Compressor Driving Device
App 20170302217 - SHINOMOTO; Yosuke ; et al. | 2017-10-19 |
Power Converting Apparatus
App 20170302150 - TAKAYAMA; Yuji ; et al. | 2017-10-19 |
Power Converting Device
App 20170288527 - ARISAWA; Koichi ; et al. | 2017-10-05 |
Motor Drive Apparatus And Air Conditioner
App 20170288595 - SHINOMOTO; Yosuke ; et al. | 2017-10-05 |
Heat pump device, heat pump system, air conditioner, and freezer
Grant 9,746,216 - Yamakawa , et al. August 29, 2 | 2017-08-29 |
Heat Pump Apparatus, And Air Conditioner, Heat Pump Water Heater, And Refrigerator Including The Heat Pump Apparatus
App 20170241691 - YAMAKAWA; Takashi ; et al. | 2017-08-24 |
Power conversion apparatus and refrigeration air-conditioning apparatus
Grant 9,742,267 - Arisawa , et al. August 22, 2 | 2017-08-22 |
Power Converting Apparatus
App 20170222572 - YAMAKAWA; Takashi ; et al. | 2017-08-03 |
Power Converting Apparatus, Dehumidifier, Air Conditioner, And Refrigeration Apparatus
App 20170214354 - YAMAKAWA; Takashi ; et al. | 2017-07-27 |
Power Converting Device
App 20170207718 - SHIMOMUGI; Takuya ; et al. | 2017-07-20 |
Charging/discharging system
Grant 9,685,800 - Hatakeyama , et al. June 20, 2 | 2017-06-20 |
Power Conversion Device
App 20170149352 - ARISAWA; Koichi ; et al. | 2017-05-25 |
Chassis structure, optical scanning device, and image forming apparatus
Grant 9,632,476 - Yoshida , et al. April 25, 2 | 2017-04-25 |
Backflow preventing device, power conversion apparatus, motor driver, and refrigerating and air-conditioning apparatus
Grant 9,621,025 - Shimomugi , et al. April 11, 2 | 2017-04-11 |
Sound Emission And Collection Device, And Sound Emission And Collection Method
App 20170041445 - UKAI; Satoshi ; et al. | 2017-02-09 |
Backflow Preventing Device, Power Conversion Apparatus, And Refrigerating And Air-conditioning Apparatus
App 20160329846 - SHIMOMUGI; Takuya ; et al. | 2016-11-10 |
Power Conversion Device And Refrigerating And Air-conditioning Apparatus
App 20160305417 - ARISAWA; Koichi ; et al. | 2016-10-20 |
Sound Masking Apparatus and Sound Masking Method
App 20160275932 - HATA; Masato ; et al. | 2016-09-22 |
Sound Masking Apparatus and Sound Masking Method
App 20160277834 - HATA; Masato ; et al. | 2016-09-22 |
Power conversion apparatus and refrigeration air-conditioning apparatus
Grant 9,431,915 - Arisawa , et al. August 30, 2 | 2016-08-30 |
Backflow Preventing Device, Power Conversion Apparatus, Motor Driver, And Refrigerating And Air-conditioning Apparatus
App 20160204690 - SHIMOMUGI; Takuya ; et al. | 2016-07-14 |
Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program
Grant 9,390,703 - Yamakawa , et al. July 12, 2 | 2016-07-12 |
Air conditioner
Grant 9,385,642 - Hatakeyama , et al. July 5, 2 | 2016-07-05 |
Power Conversion Device And Refrigeration Air-conditioning Apparatus
App 20160156281 - ARISAWA; Koichi ; et al. | 2016-06-02 |
Chassis Structure, Optical Scanning Device, And Image Forming Apparatus
App 20160147193 - YOSHIDA; Daisuke ; et al. | 2016-05-26 |
Particulate collection filter state detection device
Grant 9,322,315 - Yamakawa , et al. April 26, 2 | 2016-04-26 |
Power Conversion Apparatus And Refrigeration Air-conditioning Apparatus
App 20160056715 - ARISAWA; Koichi ; et al. | 2016-02-25 |
Backflow Preventing Device, Power Conversion Device, And Refrigeration Air-conditioning Apparatus
App 20160049783 - SHIMOMUGI; Takuya ; et al. | 2016-02-18 |
Power converting device, motor driving device, and refrigerating and air-conditioning apparatus
Grant 9,240,736 - Shimomugi , et al. January 19, 2 | 2016-01-19 |
Power Conversion Apparatus And Refrigeration Air-conditioning Apparatus
App 20150381062 - ARISAWA; Koichi ; et al. | 2015-12-31 |
Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus
Grant 9,225,258 - Shimomugi , et al. December 29, 2 | 2015-12-29 |
Charging/discharging Device
App 20150288201 - Hatakeyama; Kazunori ; et al. | 2015-10-08 |
Masking Sound Data Generating Device, Method For Generating Masking Sound Data, And Masking Sound Data Generating System
App 20150256930 - YAMAKAWA; Takashi | 2015-09-10 |
Method, Apparatus And Storage Medium For Sound Masking
App 20150199954 - UKAI; Satoshi ; et al. | 2015-07-16 |
Heat Pump Device, Heat Pump System, Air Conditioner, And Freezer
App 20150168033 - Yamakawa; Takashi ; et al. | 2015-06-18 |
Air Conditioner
App 20150028780 - Hatakeyama; Kazunori ; et al. | 2015-01-29 |
Power Supply Switching Device And Switch Board
App 20140339900 - Shinomoto; Yosuke ; et al. | 2014-11-20 |
Masker sound generation apparatus and program
Grant 8,861,742 - Koike , et al. October 14, 2 | 2014-10-14 |
Information update system
Grant 8,856,136 - Yamakawa October 7, 2 | 2014-10-07 |
Particulate Collection Filter State Detection Device
App 20140223998 - Yamakawa; Takashi ; et al. | 2014-08-14 |
Direct-current Power Supply Device And Electric Motor Driving Device
App 20140225552 - Shinomoto; Yosuke ; et al. | 2014-08-14 |
Backflow Preventing Means, Power Converting Device, And Refrigerating And Air-conditioning Apparatus
App 20140204491 - Shimomugi; Takuya ; et al. | 2014-07-24 |
Particulate Collection Filter State Detection Device
App 20140090460 - Yamakawa; Takashi ; et al. | 2014-04-03 |
Masking Sound Generation Device, Masking Sound Output Device, And Masking Sound Generation Program
App 20140086426 - Yamakawa; Takashi ; et al. | 2014-03-27 |
Power Converting Device, Motor Driving Device, And Refrigerating And Air-conditioning Apparatus
App 20130342139 - Shimomugi; Takuya ; et al. | 2013-12-26 |
Masking Sound Generating Apparatus, Storage Medium Stored With Masking Sound Signal, Masking Sound Reproducing Apparatus, And Program
App 20130315413 - Yamakawa; Takashi ; et al. | 2013-11-28 |
Speaker array apparatus and signal processing method therefor
Grant 8,363,845 - Yamakawa , et al. January 29, 2 | 2013-01-29 |
Delay time calculation apparatus and method
Grant 8,331,590 - Yamakawa , et al. December 11, 2 | 2012-12-11 |
Delay time calculation apparatus, delay time calculation method, and storage medium storing program therefor
Grant 8,275,160 - Kushida , et al. September 25, 2 | 2012-09-25 |
Particulate matter sensor and exhaust gas purification apparatus
Grant 8,261,540 - Konstandopoulos , et al. September 11, 2 | 2012-09-11 |
Information Update System
App 20120150921 - Yamakawa; Takashi | 2012-06-14 |
Masker Sound Generation Apparatus And Program
App 20110182438 - Koike; Mai ; et al. | 2011-07-28 |
Speaker array system
Grant 7,974,424 - Kushida , et al. July 5, 2 | 2011-07-05 |
Particulate Matter Sensor And Exhaust Gas Purification Apparatus
App 20110072789 - KONSTANDOPOULOS; Athanasios G. ; et al. | 2011-03-31 |
Delay Time Calculation Apparatus And Method
App 20100111311 - YAMAKAWA; Takashi ; et al. | 2010-05-06 |
Delay Time Calculation Apparatus, Delay Time Calculation Method, And Storage Medium Storing Program Therefor
App 20090290717 - KUSHIDA; Koji ; et al. | 2009-11-26 |
Speaker Array System
App 20090110219 - KUSHIDA; Koji ; et al. | 2009-04-30 |
Speaker Array Apparatus And Signal Processing Method Therefor
App 20080226093 - KUSHIDA; Koji ; et al. | 2008-09-18 |
Speaker Array Apparatus And Signal Processing Method Therefor
App 20080199017 - YAMAKAWA; Takashi ; et al. | 2008-08-21 |
Electrostatic Speaker
App 20070274545 - Nakaya; Takao ; et al. | 2007-11-29 |
Internal intermediate pressure 2-stage compression type rotary compressor
Grant 6,651,458 - Ebara , et al. November 25, 2 | 2003-11-25 |
Double-cylinder two-stage compression rotary compressor
Grant 6,616,428 - Ebara , et al. September 9, 2 | 2003-09-09 |
Double-cylinder two-stage compression rotary compressor
App 20020159904 - Ebara, Toshiyuki ; et al. | 2002-10-31 |
Valve assembly for powdery granules
Grant 4,583,568 - Yamakawa , et al. April 22, 1 | 1986-04-22 |
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