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Kazuhiro Kawahara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
12,009,822
Issue date
Jun 11, 2024
Mitsubishi Electric Corporation
Kazuhiro Kawahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device having terminals including heat dissipation po...
Patent number
11,462,451
Issue date
Oct 4, 2022
Mitsubishi Electric Corporation
Shohta Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
11,387,174
Issue date
Jul 12, 2022
Mitsubishi Electric Corporation
Kazuhiro Kawahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor module and semiconductor package
Patent number
10,998,902
Issue date
May 4, 2021
Mitsubishi Electric Corporation
Kazuhiro Kawahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power semiconductor device
Patent number
10,630,279
Issue date
Apr 21, 2020
Mitsubishi Electric Corporation
Kazuhiro Kawahara
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
Publication number
20240234504
Publication date
Jul 11, 2024
Mitsubishi Electric Corporation
Seiya SUGIMACHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
Publication number
20240136399
Publication date
Apr 25, 2024
Mitsubishi Electric Corporation
Seiya SUGIMACHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20230070322
Publication date
Mar 9, 2023
Mitsubishi Electric Corporation
Kazuhiro KAWAHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20220148937
Publication date
May 12, 2022
Mitsubishi Electric Corporation
Mamoru TOGAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20210375727
Publication date
Dec 2, 2021
Mitsubishi Electric Corporation
Kazuhiro KAWAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20210305110
Publication date
Sep 30, 2021
Mitsubishi Electric Corporation
Shohta OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MODULE AND SEMICONDUCTOR PACKAGE
Publication number
20200403612
Publication date
Dec 24, 2020
Mitsubishi Electric Corporation
Kazuhiro KAWAHARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR MODULE AND LIFE PREDICTION SYSTEM FOR SEMICONDUCTOR M...
Publication number
20200247642
Publication date
Aug 6, 2020
Mitsubishi Electric Corporation
Masataka SHIRAMIZU
G01 - MEASURING TESTING
Information
Patent Application
POWER SEMICONDUCTOR DEVICE
Publication number
20190379370
Publication date
Dec 12, 2019
Mitsubishi Electric Corporation
Kazuhiro KAWAHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Service system for offering information of invitation of public con...
Publication number
20020165025
Publication date
Nov 7, 2002
Kabushiki-Kaisha Koubo-Guide-sha
Kazuhiro Kawahara
G06 - COMPUTING CALCULATING COUNTING