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List of Hitachi Power Semiconductor Device, Ltd. patents

List of Hitachi Power Semiconductor Device, Ltd. patents
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List of RaQualia Pharma patents
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Patents where
Current Assignee
Name
is
Hitachi Power Semiconductor Device, Ltd.Hitachi Power Semiconductor Device, Ltd.
Name
Description
Patent Applicant
Current Assignee
Inventor
Patent Jurisdiction
Patent Number
Date of Patent
‌
US Patent 11652023 Semiconductor device including a semiconductor element with a gate electrode on only one surface

Patent 11652023 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on May, 2023 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11652023
May 16, 2023
‌
US Patent 11496041 Gate drive device, gate drive method, power semiconductor module, and electric power conversion device

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11496041
November 8, 2022
‌
US Patent 11296212 Semiconductor device and power conversion device

Patent 11296212 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on April, 2022 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11296212
April 5, 2022
‌
US Patent 11539361 Semiconductor device signal transmission circuit for drive-control, method of controlling semiconductor device signal transmission circuit for drive-control, semiconductor device, power conversion device, and electric system for railway vehicle

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11539361
December 27, 2022
‌
US Patent 11282937 Semiconductor device and power conversion device

Patent 11282937 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on March, 2022 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11282937
March 22, 2022
‌
US Patent 9831145 Semiconductor device, and alternator and power converter using the semiconductor device

Patent 9831145 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on November, 2017 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9831145
November 28, 2017
‌
US Patent 10304761 Semiconductor device and alternator using same

Patent 10304761 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on May, 2019 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10304761
May 28, 2019
‌
US Patent 10079536 Rectifier, alternator using same and power supply using same

Patent 10079536 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on September, 2018 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10079536
September 18, 2018
‌
US Patent 11049965 Semiconductor device and alternator using the same

Patent 11049965 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on June, 2021 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11049965
June 29, 2021
‌
US Patent 10916643 Semiconductor device, method for controlling semiconductor device, and control circuit for semiconductor device

Patent 10916643 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on February, 2021 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10916643
February 9, 2021
‌
US Patent 10888941 Power semiconductor module

Patent 10888941 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on January, 2021 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10888941
January 12, 2021
‌
US Patent 11012022 Inverter device and electric motor device using same

Patent 11012022 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on May, 2021 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11012022
May 18, 2021
‌
US Patent 10522638 Semiconductor chip and power module, and manufacturing method of the same

Patent 10522638 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on December, 2019 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10522638
December 31, 2019
‌
US Patent 10069436 Synchronous rectifier and alternator using the same

Patent 10069436 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on September, 2018 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10069436
September 4, 2018
‌
US Patent 10319849 Semiconductor device, and alternator and power conversion device which use same

Patent 10319849 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on June, 2019 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10319849
June 11, 2019
‌
US Patent 10374414 Semiconductor power module and power conversion apparatus using the same

Patent 10374414 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on August, 2019 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10374414
August 6, 2019
‌
US Patent 10002817 Semiconductor device

Patent 10002817 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on June, 2018 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10002817
June 19, 2018
‌
US Patent 10529813 Semiconductor device, power module, and power conversion device

Patent 10529813 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on January, 2020 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10529813
January 7, 2020
‌
US Patent 10224425 Electric power converter

Patent 10224425 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on March, 2019 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10224425
March 5, 2019
‌
US Patent 9966871 Rectification device, alternator, and power conversion device

Patent 9966871 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on May, 2018 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9966871
May 8, 2018
‌
US Patent 9755014 Semiconductor device with substantially equal impurity concentration JTE regions in a vicinity of a junction depth

Patent 9755014 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on September, 2017 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9755014
September 5, 2017
‌
US Patent 10847614 Semiconductor device having a stacked electrode with an electroless nickel plating layer

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10847614
November 24, 2020
‌
US Patent 9991336 Semiconductor device, method for manufacturing the same, and power conversion system

Patent 9991336 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on June, 2018 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9991336
June 5, 2018
‌
US Patent 10763346 Semiconductor device and power conversion apparatus

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10763346
September 1, 2020
‌
US Patent 10971415 Semiconductor device, manufacturing method for semiconductor device, semiconductor module, and power conversion device

Patent 10971415 was granted and assigned to Hitachi Power Semiconductor Device, Ltd. on April, 2021 by the United States Patent and Trademark Office.

Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
Hitachi Power Semiconductor Device, Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10971415
April 6, 2021
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