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Yohei IWAHASHI
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Okazaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
11,967,634
Issue date
Apr 23, 2024
Denso Corporation
Kensuke Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inspection method for semiconductor substrate, manufacturing method...
Patent number
9,753,082
Issue date
Sep 5, 2017
Toyota Jidosha Kabushiki Kaisha
Yohei Iwahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Examination device and examination method
Patent number
9,500,695
Issue date
Nov 22, 2016
Toyota Jidosha Kabushiki Kaisha
Yohei Iwahashi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20230369483
Publication date
Nov 16, 2023
DENSO CORPORATION
Mariko HANASATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230170399
Publication date
Jun 1, 2023
DENSO CORPORATION
YOSUKE MAEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20230143618
Publication date
May 11, 2023
DENSO CORPORATION
Yohei IWAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20230111246
Publication date
Apr 13, 2023
DENSO CORPORATION
YOHEI IWAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20230042721
Publication date
Feb 9, 2023
DENSO CORPORATION
YOHEI IWAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Publication number
20230009078
Publication date
Jan 12, 2023
DENSO CORPORATION
Hiroki TSUMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20220384621
Publication date
Dec 1, 2022
DENSO CORPORATION
Kensuke NAGATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SWITCHING DEVICE
Publication number
20220336603
Publication date
Oct 20, 2022
DENSO CORPORATION
Eiji KAGOSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSPECTION METHOD FOR SEMICONDUCTOR SUBSTRATE, MANUFACTURING METHOD...
Publication number
20160252571
Publication date
Sep 1, 2016
Toyota Jidosha Kabushiki Kaisha
Yohei Iwahashi
G01 - MEASURING TESTING
Information
Patent Application
EXAMINATION DEVICE AND EXAMINATION METHOD
Publication number
20150276848
Publication date
Oct 1, 2015
Toyota Jidosha Kabushiki Kaisha
Yohei IWAHASHI
G01 - MEASURING TESTING