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Yusuke Azuma
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Tokyo, JP
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last 30 patents
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Patent Grant
Optical semiconductor device, method for manufacturing optical semi...
Patent number
9,263,853
Issue date
Feb 16, 2016
Mitsubishi Electric Corporation
Yusuke Azuma
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor optical element, optical module and method of manufac...
Patent number
9,246,622
Issue date
Jan 26, 2016
Mitsubishi Electric Corporation
Asami Uchiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED ELEMENT
Publication number
20230102522
Publication date
Mar 30, 2023
Mitsubishi Electric Corporation
Yusuke AZUMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING OPTICAL SEMI...
Publication number
20150101161
Publication date
Apr 16, 2015
Mitsubishi Electric Corporation
Yusuke Azuma
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR OPTICAL ELEMENT, OPTICAL MODULE AND METHOD OF MANUFAC...
Publication number
20150093115
Publication date
Apr 2, 2015
Mitsubishi Electric Corporation
Asami Uchiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE