Ibaraki
Japan
24
2024-08-15
21
2025-11-04
These are the the leading inventors for applications assigned to 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:
SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE, AND POWER CONVERSION DEVICE
#2 | 2024-02-15SEMICONDUCTOR DEVICE, RECTIFYING ELEMENT USING SAME, AND ALTERNATOR
#3 | 2024-01-04 ✅ Patent 12,463,100 granted on 2025-11-04SEMICONDUCTOR MODULE
#4 | 2023-12-28 ✅ Patent 12,453,121 granted on 2025-10-21SEMICONDUCTOR DEVICE
#5 | 2023-12-28 ✅ Patent 12,339,309 granted on 2025-06-24ENERGIZATION INSPECTION APPARATUS, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND ENERGIZATION METHOD
#6 | 2023-12-07 ✅ Patent 12,315,728 granted on 2025-05-27Method for manufacturing semiconductor device, semiconductor device, semiconductor module, and power conversion device
#7 | 2023-08-24 ✅ Patent 12,369,349 granted on 2025-07-22SEMICONDUCTOR DEVICE
#8 | 2023-08-03SEMICONDUCTOR DEVICE AND POWER CONVERTER
#9 | 2023-03-09 ✅ Patent 12,327,808 granted on 2025-06-10SEMICONDUCTOR DEVICE
#10 | 2022-09-22 ✅ Patent 11,955,878 granted on 2024-04-09Upper arm drive circuit, drive circuit of power conversion device, and power conversion device
#11 | 2022-09-22 ✅ Patent 12,438,115 granted on 2025-10-07POWER SEMICONDUCTOR MODULE
#12 | 2022-09-01 ✅ Patent 12,300,716 granted on 2025-05-13Semiconductor device and power conversion device
#13 | 2022-06-23 ✅ Patent 11,843,036 granted on 2023-12-12Semiconductor device and termination structure
#14 | 2019-09-19 ✅ Patent 10,529,813 granted on 2020-01-07Semiconductor device, power module, and power conversion device
#15 | 2019-05-23 ✅ Patent 10,522,638 granted on 2019-12-31Semiconductor chip and power module, and manufacturing method of the same
#16 | 2019-05-02 ✅ Patent 10,888,941 granted on 2021-01-12Power semiconductor module
#17 | 2019-02-07 ✅ Patent 11,049,965 granted on 2021-06-29Semiconductor device and alternator using the same
#18 | 2018-10-18 ✅ Patent 10,224,425 granted on 2019-03-05Electric power converter
#19 | 2018-03-29 ✅ Patent 9,991,336 granted on 2018-06-05Semiconductor device, method for manufacturing the same, and power conversion system
#20 | 2018-03-29 ✅ Patent 10,002,817 granted on 2018-06-19Semiconductor device
#21 | 2017-01-19 ✅ Patent 9,755,014 granted on 2017-09-05Semiconductor 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 2019-08-06Semiconductor power module and power conversion apparatus using the same
#23 | 2016-01-07 ✅ Patent 9,478,605 granted on 2016-10-25Semiconductor device with similar impurity concentration JTE regions
#24 | 2013-01-03 ✅ Patent 9,000,601 granted on 2015-04-07Power semiconductor module
Also check out HITACHI POWER SEMICONDUCTOR DEVICE, LTD.'s (Ibaraki, Japan) applicant profile with 12 patent applications submitted.
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