Assignee profile:

HITACHI POWER SEMICONDUCTOR DEVICE, LTD.

City:

Ibaraki

Country:

Japan

Published Applications:

24

Last publication date:

2024-08-15

Patent Grants:

21

Last grant date:

2025-11-04

Top Inventors for applications by HITACHI POWER SEMICONDUCTOR DEVICE, LTD.

These are the the leading inventors for applications assigned to HITACHI POWER SEMICONDUCTOR DEVICE, LTD.:

Recent patent applications by HITACHI POWER SEMICONDUCTOR DEVICE, LTD.

HITACHI POWER SEMICONDUCTOR DEVICE, LTD. based in Ibaraki, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2024-08-15
US20240274708A1
Electricity

SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE, AND POWER CONVERSION DEVICE

#2 | 2024-02-15
US20240055423A1
Electricity

SEMICONDUCTOR DEVICE, RECTIFYING ELEMENT USING SAME, AND ALTERNATOR

#3 | 2024-01-04 ✅ Patent 12,463,100 granted on 2025-11-04
US20240006256A1
Electricity

SEMICONDUCTOR MODULE

#4 | 2023-12-28 ✅ Patent 12,453,121 granted on 2025-10-21
US20230420555A1
Electricity

SEMICONDUCTOR DEVICE

#5 | 2023-12-28 ✅ Patent 12,339,309 granted on 2025-06-24
US20230417819A1
Physics

ENERGIZATION INSPECTION APPARATUS, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND ENERGIZATION METHOD

#6 | 2023-12-07 ✅ Patent 12,315,728 granted on 2025-05-27
US20230395382A1
Electricity

Method for manufacturing semiconductor device, semiconductor device, semiconductor module, and power conversion device

#7 | 2023-08-24 ✅ Patent 12,369,349 granted on 2025-07-22
US20230268433A1
Electricity

SEMICONDUCTOR DEVICE

#8 | 2023-08-03
US20230246021A1
Electricity

SEMICONDUCTOR DEVICE AND POWER CONVERTER

#9 | 2023-03-09 ✅ Patent 12,327,808 granted on 2025-06-10
US20230074352A1
Electricity

SEMICONDUCTOR DEVICE

#10 | 2022-09-22 ✅ Patent 11,955,878 granted on 2024-04-09
US20220302855A1
Electricity

Upper arm drive circuit, drive circuit of power conversion device, and power conversion device

#11 | 2022-09-22 ✅ Patent 12,438,115 granted on 2025-10-07
US20220302075A1
Electricity

POWER SEMICONDUCTOR MODULE

#12 | 2022-09-01 ✅ Patent 12,300,716 granted on 2025-05-13
US20220278194A1
Electricity

Semiconductor device and power conversion device

#13 | 2022-06-23 ✅ Patent 11,843,036 granted on 2023-12-12
US20220199786A1
Electricity

Semiconductor device and termination structure

#14 | 2019-09-19 ✅ Patent 10,529,813 granted on 2020-01-07
US20190288082A1
Electricity

Semiconductor device, power module, and power conversion device

#15 | 2019-05-23 ✅ Patent 10,522,638 granted on 2019-12-31
US20190157412A1
Electricity

Semiconductor chip and power module, and manufacturing method of the same

#16 | 2019-05-02 ✅ Patent 10,888,941 granted on 2021-01-12
US20190126374A1
Performing operations; transporting

Power semiconductor module

#17 | 2019-02-07 ✅ Patent 11,049,965 granted on 2021-06-29
US20190043984A1
Electricity

Semiconductor device and alternator using the same

#18 | 2018-10-18 ✅ Patent 10,224,425 granted on 2019-03-05
US20180301549A1
Electricity

Electric power converter

#19 | 2018-03-29 ✅ Patent 9,991,336 granted on 2018-06-05
US20180090564A1
Electricity

Semiconductor device, method for manufacturing the same, and power conversion system

#20 | 2018-03-29 ✅ Patent 10,002,817 granted on 2018-06-19
US20180090412A1
Electricity

Semiconductor device

#21 | 2017-01-19 ✅ Patent 9,755,014 granted on 2017-09-05
US20170018605A1
Electricity

Semiconductor device with substantially equal impurity concentration JTE regions in a vicinity of a junction depth

#22 | 2016-06-30 ✅ Patent 10,374,414 granted on 2019-08-06
US20160190915A1
Electricity

Semiconductor power module and power conversion apparatus using the same

#23 | 2016-01-07 ✅ Patent 9,478,605 granted on 2016-10-25
US20160005810A1
Electricity

Semiconductor device with similar impurity concentration JTE regions

#24 | 2013-01-03 ✅ Patent 9,000,601 granted on 2015-04-07
US20130001805A1
Electricity

Power semiconductor module

Also check out HITACHI POWER SEMICONDUCTOR DEVICE, LTD.'s (Ibaraki, Japan) applicant profile with 12 patent applications submitted.

AssigneeID:

133626 ⎘