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Hideki YAGI
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Machida-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photo receiver
Patent number
11,837,620
Issue date
Dec 5, 2023
Sumitomo Electric Industries, Ltd.
Hideki Yagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical device and method for manufacturing the same
Patent number
11,777,274
Issue date
Oct 3, 2023
Sumitomo Electric Industries, Ltd.
Takuo Hiratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical device and method for producing semiconductor...
Patent number
11,735,888
Issue date
Aug 22, 2023
Sumitomo Electric Industries, Ltd.
Naoki Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength tunable laser device and method for manufacturing the same
Patent number
11,621,538
Issue date
Apr 4, 2023
Sumitomo Electric Industries, Ltd.
Hideki Yagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical device
Patent number
11,527,866
Issue date
Dec 13, 2022
Sumitomo Electric Industries, Ltd.
Naoki Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device and method for manufacturing optical s...
Patent number
11,393,945
Issue date
Jul 19, 2022
Sumitomo Electric Industries, Ltd.
Hideki Yagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for producing semiconductor device
Patent number
11,270,907
Issue date
Mar 8, 2022
Sumitomo Electric Industries, Ltd.
Takehiko Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo detector and method for producing photo detector
Patent number
11,231,552
Issue date
Jan 25, 2022
Sumitomo Electric Industries, Ltd.
Takuya Okimoto
G02 - OPTICS
Information
Patent Grant
Transparent rare earth aluminum garnet ceramics
Patent number
11,053,166
Issue date
Jul 6, 2021
Konoshima Chemical Co., Ltd.
Takagimi Yanagitani
G02 - OPTICS
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
Light receiving device, method for fabricating light receiving device
Patent number
10,823,610
Issue date
Nov 3, 2020
Sumitomo Electric Industries, Ltd.
Takamitsu Kitamura
G01 - MEASURING TESTING
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
Information
Patent Grant
Hybrid optical assembly and method for fabricating same
Patent number
10,545,285
Issue date
Jan 28, 2020
Sumitomo Electric Industries, Ltd.
Hideki Yagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transparent rare earth aluminum garnet ceramics
Patent number
10,494,307
Issue date
Dec 3, 2019
Konoshima Chemical Co., Ltd.
Takagimi Yanagitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Light-transmitting rare-earth gallium garnet ceramic, process for p...
Patent number
10,012,850
Issue date
Jul 3, 2018
Konoshima Chemical Co., Ltd.
Hoshiteru Nozawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Mach-Zehnder modulator, method of making optical waveguide structure
Patent number
9,753,350
Issue date
Sep 5, 2017
Sumitomo Electric Industries, Ltd.
Takamitsu Kitamura
G02 - OPTICS
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
Modulator and production method thereof
Patent number
9,638,980
Issue date
May 2, 2017
Sumitomo Electric Industries, Ltd.
Hideki Yagi
G02 - OPTICS
Information
Patent Grant
Semiconductor optical device
Patent number
9,583,644
Issue date
Feb 28, 2017
Sumitomo Electric Industries, Ltd.
Hideki Yagi
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
Semiconductor optical modulator and method for manufacturing semico...
Patent number
9,523,871
Issue date
Dec 20, 2016
Sumitomo Electric Industries, Ltd.
Takamitsu Kitamura
G02 - OPTICS
Information
Patent Grant
Semiconductor optical device and method for producing semiconductor...
Patent number
9,482,834
Issue date
Nov 1, 2016
Sumitomo Electric Industries, Ltd.
Takehiko Kikuchi
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 producing optical semiconductor device
Patent number
9,329,451
Issue date
May 3, 2016
Sumitomo Electric Industries, Ltd.
Takamitsu Kitamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor Mach-Zehnder modulator and method for manufacturing s...
Patent number
9,285,613
Issue date
Mar 15, 2016
Sumitomo Electric Industries, Ltd.
Hideki Yagi
G02 - OPTICS
Information
Patent Grant
Method for producing semiconductor optical device and semiconductor...
Patent number
9,280,030
Issue date
Mar 8, 2016
Sumitomo Electric Industries, Ltd.
Daisuke Kimura
G02 - OPTICS
Information
Patent Grant
Method for manufacturing semiconductor modulator and semiconductor...
Patent number
9,280,004
Issue date
Mar 8, 2016
Sumitomo Electric Industries, Ltd.
Hideki Yagi
G02 - OPTICS
Information
Patent Grant
Method for manufacturing semiconductor optical waveguide device, an...
Patent number
9,261,649
Issue date
Feb 16, 2016
Sumitomo Electric Industries, Ltd.
Takamitsu Kitamura
G02 - OPTICS
Information
Patent Grant
Semiconductor optical waveguide device and method for manufacturing...
Patent number
9,229,168
Issue date
Jan 5, 2016
Sumitomo Electric Industries, Ltd.
Akira Furuya
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT RECEIVING DEVICE AND LIGHT RECEIVING APPARATUS
Publication number
20230384155
Publication date
Nov 30, 2023
Sumitomo Electric Industries, Ltd.
Takuya OKIMOTO
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20230275400
Publication date
Aug 31, 2023
Sumitomo Electric Industries, Ltd.
Naoki FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220158412
Publication date
May 19, 2022
Sumitomo Electric Industries, Ltd.
Takuo HIRATANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20210249840
Publication date
Aug 12, 2021
Sumitomo Electric Industries, Ltd.
Naoki FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTO RECEIVER
Publication number
20210242268
Publication date
Aug 5, 2021
Sumitomo Electric Industries, Ltd.
Hideki YAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTO DETECTOR AND METHOD FOR PRODUCING PHOTO DETECTOR
Publication number
20210223476
Publication date
Jul 22, 2021
Sumitomo Electric Industries, Ltd.
Takuya OKIMOTO
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE
Publication number
20210126428
Publication date
Apr 29, 2021
Sumitomo Electric Industries, Ltd.
Naoki FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH TUNABLE LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210098963
Publication date
Apr 1, 2021
Sumitomo Electric Industries, Ltd.
Hideki YAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
Publication number
20210066117
Publication date
Mar 4, 2021
Sumitomo Electric Industries, Ltd.
Takehiko KIKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING OPTICAL S...
Publication number
20200303903
Publication date
Sep 24, 2020
Sumitomo Electric Industries, Ltd.
Hideki YAGI
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
TRANSPARENT RARE EARTH ALUMINUM GARNET CERAMICS
Publication number
20200002233
Publication date
Jan 2, 2020
KONOSHIMA CHEMICAL CO., LTD.
Takagimi Yanagitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEMICONDUCTOR INTEGRATED OPTICAL DEVICE
Publication number
20190267412
Publication date
Aug 29, 2019
Sumitomo Electric Industries, Ltd.
Hideki Yagi
G02 - OPTICS
Information
Patent Application
HYBRID OPTICAL ASSEMBLY, METHOD FOR FABRICATING HYBRID OPTICAL ASSE...
Publication number
20190250328
Publication date
Aug 15, 2019
Sumitomo Electric Industries, Ltd.
Hideki YAGI
G02 - OPTICS
Information
Patent Application
LIGHT RECEIVING DEVICE, METHOD FOR FABRICATING LIGHT RECEIVING DEVICE
Publication number
20190003884
Publication date
Jan 3, 2019
Sumitomo Electric Industries, Ltd.
Takamitsu KITAMURA
G01 - MEASURING TESTING
Information
Patent Application
TRANSPARENT RARE EARTH ALUMINUM GARNET CERAMICS
Publication number
20180194685
Publication date
Jul 12, 2018
KONOSHIMA CHEMICAL CO., LTD.
Takagimi Yanagitani
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
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
MACH-ZEHNDER MODULATOR, METHOD OF MAKING OPTICAL WAVEGUIDE STRUCTURE
Publication number
20160282701
Publication date
Sep 29, 2016
Sumitomo Electric Industries, Ltd.
Takamitsu KITAMURA
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE
Publication number
20160284876
Publication date
Sep 29, 2016
Sumitomo Electric Industries, Ltd.
Hideki YAGI
G01 - MEASURING TESTING
Information
Patent Application
MODULATOR AND PRODUCTION METHOD THEREOF
Publication number
20160026063
Publication date
Jan 28, 2016
Sumitomo Electric Industries, Ltd.
Hideki YAGI
G02 - OPTICS
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
SEMICONDUCTOR OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SEMICO...
Publication number
20160011439
Publication date
Jan 14, 2016
Sumitomo Electric Industries, Ltd.
Takamitsu KITAMURA
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED DEVICE
Publication number
20150331298
Publication date
Nov 19, 2015
Sumitomo Electric Industries, Ltd.
Hideki YAGI
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE
Publication number
20150277046
Publication date
Oct 1, 2015
Sumitomo Electric Industries, Ltd.
Hirohiko KOBAYASHI
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE, AN...
Publication number
20150260915
Publication date
Sep 17, 2015
Sumitomo Electric Industries, Ltd.
Takamitsu KITAMURA
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
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
Publication number
20150241648
Publication date
Aug 27, 2015
Sumitomo Electric Industries, Ltd.
Takehiko KIKUCHI
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE
Publication number
20150132877
Publication date
May 14, 2015
Sumitomo Electric Industries, Ltd.
Takamitsu KITAMURA
G02 - OPTICS
Information
Patent Application
Light-Transmitting Rare-Earth Gallium Garnet Ceramic, Process for P...
Publication number
20150129816
Publication date
May 14, 2015
Konoshima Chemical Co., Ltd.
Hoshiteru Nozawa
G02 - OPTICS