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Masahiro YOKOGAWA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor device and power converter
Patent number
11,915,988
Issue date
Feb 27, 2024
Mitsubishi Electric Corporation
Masahiro Yokogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for solar cell, solar cell, and solar cell man...
Patent number
11,447,869
Issue date
Sep 20, 2022
Mitsubishi Electric Corporation
Masahiro Yokogawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING METHOD FOR SOLAR CELL, SOLAR CELL, AND SOLAR CELL MAN...
Publication number
20220389577
Publication date
Dec 8, 2022
Mitsubishi Electric Corporation
Masahiro YOKOGAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERTER
Publication number
20210166984
Publication date
Jun 3, 2021
MITSUBISHI ELECTRIC CORPORATION
Masahiro YOKOGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD FOR SOLAR CELL, SOLAR CELL, AND SOLAR CELL MAN...
Publication number
20190186005
Publication date
Jun 20, 2019
MITSUBISHI ELECTRIC CORPORATION
Masahiro YOKOGAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...