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Ibaraki-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic device and power converter
Patent number
11,848,622
Issue date
Dec 19, 2023
Kabushiki Kaisha Toshiba
Yusuke Hayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic circuit and method
Patent number
11,804,781
Issue date
Oct 31, 2023
Kabushiki Kaisha Toshiba
Masahiro Koyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gate resistance adjustment device
Patent number
11,658,653
Issue date
May 23, 2023
Kabushiki Kaisha Toshiba
Kazuto Takao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power conversion circuit and power conversion device
Patent number
11,527,965
Issue date
Dec 13, 2022
Kabushiki Kaisha Toshiba
Yusuke Hayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power switcher, power rectifier, and power converter including casc...
Patent number
11,451,161
Issue date
Sep 20, 2022
Kabushiki Kaisha Toshiba
Yusuke Hayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device having multiple conductive parts
Patent number
11,355,602
Issue date
Jun 7, 2022
Kabushiki Kaisha Toshiba
Tomoaki Inokuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power conversion device and power supply device
Patent number
11,303,214
Issue date
Apr 12, 2022
Kabushiki Kaisha Toshiba
Yusuke Hayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device, power conversion apparatus, and vehicle
Patent number
11,139,753
Issue date
Oct 5, 2021
Kabushiki Kaisha Toshiba
Kentaro Ikeda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Gate resistance adjustment device
Patent number
11,038,500
Issue date
Jun 15, 2021
Kabushiki Kaisha Toshiba
Kazuto Takao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control circuit, semiconductor device, and electrical circuit device
Patent number
10,938,388
Issue date
Mar 2, 2021
Kabushiki Kaisha Toshiba
Tatsunori Sakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control circuit, semiconductor device, and electrical circuit device
Patent number
10,778,216
Issue date
Sep 15, 2020
Kabushiki Kaisha Toshiba
Tatsunori Sakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
10,651,161
Issue date
May 12, 2020
Kabushiki Kaisha Toshiba
Masahiro Koyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching device, power converter device, control apparatus, and co...
Patent number
10,505,529
Issue date
Dec 10, 2019
Kabushiki Kaisha Toshiba
Kazuto Takao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for fabricating semiconductor substrate, semiconductor subst...
Patent number
10,312,330
Issue date
Jun 4, 2019
Kabushiki Kaisha Toshiba
Johji Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor module, vehicle and elevator
Patent number
10,187,057
Issue date
Jan 22, 2019
Kabushiki Kaisha Toshiba
Kazuto Takao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor device
Patent number
10,158,012
Issue date
Dec 18, 2018
Kabushiki Kaisha Toshiba
Masahiro Koyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
10,079,282
Issue date
Sep 18, 2018
Kabushiki Kaisha Toshiba
Mariko Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, inverter circuit, driving device, vehicle, an...
Patent number
9,950,898
Issue date
Apr 24, 2018
Kabushiki Kaisha Toshiba
Kazuto Takao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for fabricating semiconductor substrate, semiconductor subst...
Patent number
9,941,361
Issue date
Apr 10, 2018
Kabushiki Kaisha Toshiba
Johji Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, inverter circuit, driving device, vehicle, an...
Patent number
9,881,912
Issue date
Jan 30, 2018
Kabushiki Kaisha Toshiba
Kazuto Takao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device
Patent number
9,825,121
Issue date
Nov 21, 2017
Kabushiki Kaisha Toshiba
Ryosuke Iijima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, inverter circuit, and drive device
Patent number
9,812,411
Issue date
Nov 7, 2017
Kabushiki Kaisha Toshiba
Kentaro Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gate driving circuit, semiconductor device, and power conversion de...
Patent number
9,793,824
Issue date
Oct 17, 2017
Kabushiki Kaisha Toshiba
Kazuto Takao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device manufacturing method, and semiconductor device
Patent number
9,716,186
Issue date
Jul 25, 2017
Kabushiki Kaisha Toshiba
Johji Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, inverter circuit, driving device, vehicle, an...
Patent number
9,711,498
Issue date
Jul 18, 2017
Kabushiki Kaisha Toshiba
Kazuto Takao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device
Patent number
9,679,971
Issue date
Jun 13, 2017
Kabushiki Kaisha Toshiba
Tatsuo Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor substrate, semiconductor device and method of manufac...
Patent number
9,653,553
Issue date
May 16, 2017
Kabushiki Kaisha Toshiba
Chiharu Ota
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor device
Patent number
9,601,580
Issue date
Mar 21, 2017
Kabushiki Kaisha Toshiba
Ryosuke Iijima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric power conversion device
Patent number
9,564,802
Issue date
Feb 7, 2017
Kabushiki Kaisha Toshiba
Kazuto Takao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device and method for manufacturing the same
Patent number
9,484,415
Issue date
Nov 1, 2016
Kabushiki Kaisha Toshiba
Chiharu Ota
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC CIRCUIT AND METHOD
Publication number
20230080361
Publication date
Mar 16, 2023
Kabushiki Kaisha Toshiba
Masahiro KOYAMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION CIRCUIT AND POWER CONVERSION DEVICE
Publication number
20220286061
Publication date
Sep 8, 2022
Kabushiki Kaisha Toshiba
Yusuke HAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRONIC DEVICE AND POWER CONVERTER
Publication number
20220115961
Publication date
Apr 14, 2022
Kabushiki Kaisha Toshiba
Yusuke HAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION DEVICE AND POWER SUPPLY DEVICE
Publication number
20210257919
Publication date
Aug 19, 2021
Kabushiki Kaisha Toshiba
Yusuke HAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20210257469
Publication date
Aug 19, 2021
Kabushiki Kaisha Toshiba
Tomoaki INOKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GATE RESISTANCE ADJUSTMENT DEVICE
Publication number
20210234539
Publication date
Jul 29, 2021
Kabushiki Kaisha Toshiba
Kazuto Takao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER SWITCHER, POWER RECTIFIER, AND POWER CONVERTER
Publication number
20210126549
Publication date
Apr 29, 2021
Kabushiki Kaisha Toshiba
Yusuke HAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CURRENT INTERRUPTING DEVICE AND TRANSISTOR SELECTING METHOD
Publication number
20200335968
Publication date
Oct 22, 2020
KABUSHIKI KAISHA TOSHIBA
Yusuke HAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GATE RESISTANCE ADJUSTMENT DEVICE
Publication number
20200220533
Publication date
Jul 9, 2020
KABUSHIKI KAISHA TOSHIBA
Kazuto Takao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL CIRCUIT, SEMICONDUCTOR DEVICE, AND ELECTRICAL CIRCUIT DEVICE
Publication number
20200220540
Publication date
Jul 9, 2020
KABUSHIKI KAISHA TOSHIBA
Tatsunori SAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROL CIRCUIT, SEMICONDUCTOR DEVICE, AND ELECTRICAL CIRCUIT DEVICE
Publication number
20200220538
Publication date
Jul 9, 2020
KABUSHIKI KAISHA TOSHIBA
Tatsunori SAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE CHARACTERISTICS MEASURING CIRCUIT AND DEVICE CHARACTERISTICS...
Publication number
20190018056
Publication date
Jan 17, 2019
KABUSHIKI KAISHA TOSHIBA
Takashi MIYAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180366571
Publication date
Dec 20, 2018
KABUSHIKI KAISHA TOSHIBA
Masahiro Koyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR SUBST...
Publication number
20180190775
Publication date
Jul 5, 2018
KABUSHIKI KAISHA TOSHIBA
Johji NISHIO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MODULE, VEHICLE AND ELEVATOR
Publication number
20180019750
Publication date
Jan 18, 2018
KABUSHIKI KAISHA TOSHIBA
Kazuto TAKAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE, POWER CONVERSION APPARATUS, AND VEHICLE
Publication number
20170353128
Publication date
Dec 7, 2017
KABUSHIKI KAISHA TOSHIBA
Kentaro IKEDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, AND DRIVE DEVICE
Publication number
20170077048
Publication date
Mar 16, 2017
KABUSHIKI KAISHA TOSHIBA
Kentaro IKEDA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20170077239
Publication date
Mar 16, 2017
KABUSHIKI KAISHA TOSHIBA
Tatsuo Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, DRIVING DEVICE, VEHICLE, AN...
Publication number
20160284682
Publication date
Sep 29, 2016
KABUSHIKI KAISHA TOSHIBA
Kazuto TAKAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, DRIVING DEVICE, VEHICLE, AN...
Publication number
20160285445
Publication date
Sep 29, 2016
KABUSHIKI KAISHA TOSHIBA
Kazuto TAKAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, DRIVING DEVICE, VEHICLE, AN...
Publication number
20160284683
Publication date
Sep 29, 2016
KABUSHIKI KAISHA TOSHIBA
KAZUTO TAKAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR DEVICE AND METHOD OF MANUFAC...
Publication number
20160268381
Publication date
Sep 15, 2016
KABUSHIKI KAISHA TOSHIBA
Chiharu OTA
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20160190234
Publication date
Jun 30, 2016
KABUSHIKI KAISHA TOSHIBA
Ryosuke IIJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AND SEMICONDUCTOR DEVICE
Publication number
20160149056
Publication date
May 26, 2016
KABUSHIKI KAISHA TOSHIBA
Johji NISHIO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GATE DRIVING CIRCUIT, SEMICONDUCTOR DEVICE, AND POWER CONVERSION DE...
Publication number
20160072405
Publication date
Mar 10, 2016
KABUSHIKI KAISHA TOSHIBA
Kazuto TAKAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20160005808
Publication date
Jan 7, 2016
Kabushiki Kaisha Toshiba
Chiharu OTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR SUBST...
Publication number
20150270351
Publication date
Sep 24, 2015
KABUSHIKI KAISHA TOSHIBA
Johji NISHIO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20150270352
Publication date
Sep 24, 2015
KABUSHIKI KAISHA TOSHIBA
Ryosuke IIJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20150263000
Publication date
Sep 17, 2015
Kabushiki Kaisha Toshiba
Hiroshi Kono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND SEMIC...
Publication number
20150228642
Publication date
Aug 13, 2015
KABUSHIKI KAISHA TOSHIBA
Tatsuo SHIMIZU
H01 - BASIC ELECTRIC ELEMENTS