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Patents Grants
last 30 patents
Information
Patent Grant
Power module and power converter
Patent number
11,296,191
Issue date
Apr 5, 2022
Hitachi, Ltd.
Ryuusei Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device with horizontal and vertical c...
Patent number
10,790,386
Issue date
Sep 29, 2020
Hitachi, Ltd.
Yuan Bu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor device, manufacturing method thereof, and electric po...
Patent number
10,283,460
Issue date
May 7, 2019
Hitachi, Ltd.
Yuan Bu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230197782
Publication date
Jun 22, 2023
Hitachi, Ltd
Naoki WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER MODULE AND POWER CONVERTER
Publication number
20210351271
Publication date
Nov 11, 2021
Hitachi, Ltd
Ryuusei FUJITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFO...
Publication number
20190229211
Publication date
Jul 25, 2019
Hitachi, Ltd
Yuan BU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRIC PO...
Publication number
20180151514
Publication date
May 31, 2018
Hitachi, Ltd
Yuan BU
H01 - BASIC ELECTRIC ELEMENTS