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Keisuke KAWAMOTO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing method of power semiconductor device, power semicondu...
Patent number
11,894,337
Issue date
Feb 6, 2024
Mitsubishi Electric Corporation
Keisuke Kawamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of power semiconductor device, power semicondu...
Patent number
11,121,116
Issue date
Sep 14, 2021
Mitsubishi Electric Corporation
Keisuke Kawamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
MANUFACTURING METHOD OF POWER SEMICONDUCTOR DEVICE, POWER SEMICONDU...
Publication number
20210320083
Publication date
Oct 14, 2021
Mitsubishi Electric Corporation
Keisuke KAWAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF POWER SEMICONDUCTOR DEVICE, POWER SEMICONDU...
Publication number
20200235072
Publication date
Jul 23, 2020
Mitsubishi Electric Corporation
Keisuke KAWAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGING APPARATUS
Publication number
20150222829
Publication date
Aug 6, 2015
Hitachi Industry & Control Solutions, Ltd.
Mayumi NAKADE
H04 - ELECTRIC COMMUNICATION TECHNIQUE