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Ryuji MASUYAMA
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Kamakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor optical device monolithically integrating optical wav...
Patent number
10,514,516
Issue date
Dec 24, 2019
Sumitomo Electric Device Innovations, Inc.
Yoshihiro Yoneda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor optical device integrating photodiode with optical wa...
Patent number
9,893,100
Issue date
Feb 13, 2018
Sumitomo Electric Industries, Ltd.
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
Optical semiconductor device and method of producing the same
Patent number
9,563,100
Issue date
Feb 7, 2017
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Grant
Integrated optical semiconductor device and integrated optical semi...
Patent number
9,366,835
Issue date
Jun 14, 2016
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Grant
Method for manufacturing optical semiconductor device
Patent number
9,123,539
Issue date
Sep 1, 2015
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing waveguide-type semiconductor device
Patent number
9,103,976
Issue date
Aug 11, 2015
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Grant
Method for producing spot size converter
Patent number
9,023,677
Issue date
May 5, 2015
Sumitomo Electric Industries, Ltd.
Naoko Konishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical-to-electrical converter unit and semiconductor light-receiv...
Patent number
8,969,989
Issue date
Mar 3, 2015
Sumitomo Electric Industries, Ltd.
Yoshihiro Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing optical waveguide receiver and optical wav...
Patent number
8,946,842
Issue date
Feb 3, 2015
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Grant
Method for producing optical semiconductor device
Patent number
8,900,903
Issue date
Dec 2, 2014
Sumitomo Electric Industries, Ltd.
Yoshihiro Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waveguide-type optical semiconductor device
Patent number
8,873,598
Issue date
Oct 28, 2014
Sumitomo Electric Industries, Ltd.
Yoshihiro Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FUNCTIONAL OPTICAL DEVICE AND OPTICAL APPARATUS IMPLEMENTING THE SAME
Publication number
20180252881
Publication date
Sep 6, 2018
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
Yoshihiro Yoneda
H01 - BASIC ELECTRIC ELEMENTS
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
SEMICONDUCTOR OPTICAL DEVICE INTEGRATING PHOTODIODE WITH OPTICAL WA...
Publication number
20160380023
Publication date
Dec 29, 2016
Sumitomo Electric Industries, Ltd.
Yoshihiro YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME
Publication number
20160026064
Publication date
Jan 28, 2016
Sumitomo Electric Industries, Ltd.
Ryuji MASUYAMA
G02 - OPTICS
Information
Patent Application
INTEGRATED OPTICAL SEMICONDUCTOR DEVICE AND INTEGRATED OPTICAL SEMI...
Publication number
20150260933
Publication date
Sep 17, 2015
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING WAVEGUIDE-TYPE SEMICONDUCTOR DEVICE
Publication number
20140342491
Publication date
Nov 20, 2014
Sumitomo Electric Industries, Ltd.
Ryuji Masuyama
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING SPOT SIZE CONVERTER
Publication number
20140335644
Publication date
Nov 13, 2014
Sumitomo Electric Industries, Ltd.
Naoko INOUE
G02 - OPTICS
Information
Patent Application
OPTICAL-TO-ELECTRICAL CONVERTER UNIT AND SEMICONDUCTOR LIGHT-RECEIV...
Publication number
20140246746
Publication date
Sep 4, 2014
Sumitomo Electric Industries, Ltd.
Yoshihiro YONEDA
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE RECEIVER AND OPTICAL WAV...
Publication number
20140070351
Publication date
Mar 13, 2014
Sumitomo Electric Industries, Ltd.
Ryuji MASUYAMA
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE
Publication number
20130244363
Publication date
Sep 19, 2013
Sumitomo Electric Industries, Ltd.
Yoshihiro YONEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE
Publication number
20130183813
Publication date
Jul 18, 2013
Sumitomo Electric Industries, Ltd.
Ryuji MASUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVEGUIDE-TYPE OPTICAL SEMICONDUCTOR DEVICE
Publication number
20130182733
Publication date
Jul 18, 2013
Sumitomo Electric Industries, Ltd.
Yoshihiro YONEDA
B82 - NANO-TECHNOLOGY