Koji Ebihara

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light receiving element with mesa type photodiode str...
- Patent number 11,757,052
- Issue date Sep 12, 2023
- Sumitomo Electric Device Innovations, Inc.
- Yoshihiro Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 10,859,766
- Issue date Dec 8, 2020
- Sumitomo Electric Device Innovations, Inc.
- Yoshihiro Yoneda
- G02 - OPTICS
Information Patent Grant
Semiconductor integrated optical device
- Patent number 10,741,591
- Issue date Aug 11, 2020
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT RECEIVING ELEMENT
- Publication number 20210273121
- Publication date Sep 2, 2021
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yoshihiro YONEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20200064571
- Publication date Feb 27, 2020
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yoshihiro YONEDA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR INTEGRATED OPTICAL DEVICE
- Publication number 20190267412
- Publication date Aug 29, 2019
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- G02 - OPTICS