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Ryosuke ISHIMARU
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Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Electrode structure and semiconductor light-emitting device
Patent number
11,901,489
Issue date
Feb 13, 2024
Rohm Co., Ltd.
Ryosuke Ishimaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode structure and semiconductor light-emitting device having...
Patent number
11,664,477
Issue date
May 30, 2023
Rohm Co., Ltd.
Ryosuke Ishimaru
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
ELECTRODE STRUCTURE AND SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20230261145
Publication date
Aug 17, 2023
Rohm Co., Ltd.
Ryosuke ISHIMARU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230253526
Publication date
Aug 10, 2023
Rohm Co., Ltd.
Ryosuke Ishimaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE STRUCTURE AND SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20200274030
Publication date
Aug 27, 2020
Rohm Co., Ltd.
Ryosuke ISHIMARU
H01 - BASIC ELECTRIC ELEMENTS