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RYUHICHI SOGABE
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Sakai City, JP
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Patents Grants
last 30 patents
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Patent Grant
AlGaInPAs-based semiconductor laser device and method for producing...
Patent number
11,228,160
Issue date
Jan 18, 2022
SHARP KABUSHIKI KAISHA
Kazuhiko Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser element
Patent number
10,707,651
Issue date
Jul 7, 2020
SHARP KABUSHIKI KAISHA
Yasuo Kan
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
ALGAINPAS-BASED SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCING...
Publication number
20200161837
Publication date
May 21, 2020
Sharp Kabushiki Kaisha
KAZUHIKO WADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LASER ELEMENT
Publication number
20190379179
Publication date
Dec 12, 2019
Sharp Kabushiki Kaisha
YASUO KAN
H01 - BASIC ELECTRIC ELEMENTS