Kenji SAKURAI

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Toyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photodiode device monolithically integrating waveguide element with...
- Patent number 10,921,516
- Issue date Feb 16, 2021
- Sumitomo Electric Device Innovations, Inc.
- Yoshihiro Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodiode device monolithically integrating waveguide element with...
- Patent number 10,585,239
- Issue date Mar 10, 2020
- Sumitomo Electric Device Innovations, Inc.
- Yoshihiro Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and semiconductor assembly
- Patent number 9,696,496
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd.
- Ryuji Masuyama
- G02 - OPTICS
Information Patent Grant
Method for manufacturing semiconductor optical device
- Patent number 8,993,359
- Issue date Mar 31, 2015
- Sumitomo Electric Industries, Ltd.
- Kenji Sakurai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing semiconductor optical device
- Patent number 8,617,969
- Issue date Dec 31, 2013
- Sumitomo Electric Industries Ltd.
- Kenji Sakurai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PHOTODIODE DEVICE MONOLITHICALLY INTEGRATING WAVEGUIDE ELEMENT WITH...
- Publication number 20200158951
- Publication date May 21, 2020
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yoshihiro Yoneda
- G02 - OPTICS
Information Patent Application
PHOTODIODE DEVICE MONOLITHICALLY INTEGRATING WAVEGUIDE ELEMENT WITH...
- Publication number 20190271808
- Publication date Sep 5, 2019
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yoshihiro Yoneda
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR ASSEMBLY
- Publication number 20170131473
- Publication date May 11, 2017
- Sumitomo Electric Industries, Ltd.
- Ryuji MASUYAMA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20140193933
- Publication date Jul 10, 2014
- Sumitomo Electric Industries, Ltd.
- Kenji SAKURAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20130012001
- Publication date Jan 10, 2013
- Sumitomo Electric Industries, Ltd.
- Kenji SAKURAI
- H01 - BASIC ELECTRIC ELEMENTS