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Hideki HIRAYAMA
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Quantum cascade laser element
Patent number
11,600,969
Issue date
Mar 7, 2023
Riken
Li Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for producing the same
Patent number
11,309,454
Issue date
Apr 19, 2022
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
10,950,751
Issue date
Mar 16, 2021
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting element
Patent number
10,879,423
Issue date
Dec 29, 2020
Panasonic Corporation
Takayoshi Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial substrate
Patent number
10,697,089
Issue date
Jun 30, 2020
Panasonic Corporation
Norimichi Noguchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
10,680,134
Issue date
Jun 9, 2020
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quantum cascade laser element
Patent number
10,666,018
Issue date
May 26, 2020
Riken
Li Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting diode and electric apparatus provided wi...
Patent number
10,593,828
Issue date
Mar 17, 2020
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal substrate, ultraviolet light-emitting device, and manufactu...
Patent number
10,340,416
Issue date
Jul 2, 2019
Riken
Masafumi Jo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
10,056,526
Issue date
Aug 21, 2018
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element and method for producing the same
Patent number
9,929,311
Issue date
Mar 27, 2018
Marubun Corporation
Yukio Kashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
9,929,317
Issue date
Mar 27, 2018
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light emitting element and electrical device using same
Patent number
9,843,163
Issue date
Dec 12, 2017
Panasonic Corporation
Takuya Mino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
9,806,229
Issue date
Oct 31, 2017
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
9,728,677
Issue date
Aug 8, 2017
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light emitting diode and method for producing same
Patent number
9,660,140
Issue date
May 23, 2017
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet LED and method for manufacturing the same
Patent number
9,614,123
Issue date
Apr 4, 2017
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor template and ultraviolet LED
Patent number
9,520,527
Issue date
Dec 13, 2016
Riken
Yoshikatsu Morishima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor quantum cascade laser
Patent number
9,368,938
Issue date
Jun 14, 2016
Riken
Wataru Terashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and method for manufacturing same
Patent number
9,349,918
Issue date
May 24, 2016
Marubun Corporation
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacture for nitride semiconductor light emitting elem...
Patent number
9,293,646
Issue date
Mar 22, 2016
Panasonic Corporation
Takayoshi Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting diode and electric apparatus having the...
Patent number
9,153,741
Issue date
Oct 6, 2015
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element having nitride semiconductor multiquantum ba...
Patent number
9,059,354
Issue date
Jun 16, 2015
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quantum cascade laser element
Patent number
9,025,632
Issue date
May 5, 2015
Riken
Hideki Hirayama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Quantum cascade laser element
Patent number
9,001,858
Issue date
Apr 7, 2015
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element having nitride semiconductor multiquantum ba...
Patent number
8,759,813
Issue date
Jun 24, 2014
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite substrate for formation of light-emitting device, light-e...
Patent number
8,686,455
Issue date
Apr 1, 2014
Ube Industries, Ltd.
Yasuyuki Ichizono
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Nitride semi-conductive light emitting device
Patent number
8,445,938
Issue date
May 21, 2013
Panasonic Corporation
Takayoshi Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a light-emitting device
Patent number
8,420,426
Issue date
Apr 16, 2013
Sumitomo Electric Industries, Ltd
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sapphire substrate, nitride semiconductor luminescent element using...
Patent number
8,390,023
Issue date
Mar 5, 2013
Panasonic Corporation
Robert David Armitage
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
ULTRAVIOLET LIGHT EMITTING DIODE AND ELECTRIC DEVICE PROVIDED WITH...
Publication number
20240339562
Publication date
Oct 10, 2024
Riken
Masafumi JO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM CASCADE LASER ELEMENT
Publication number
20240204485
Publication date
Jun 20, 2024
Riken
Li WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM CASCADE LASER ELEMENT
Publication number
20210313774
Publication date
Oct 7, 2021
Riken
Li WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR PRODUCING THE SAME
Publication number
20210036186
Publication date
Feb 4, 2021
MARUBUN CORPORATION
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR MANUFACTURING THE SAME
Publication number
20200313041
Publication date
Oct 1, 2020
MARUBUN CORPORATION
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM CASCADE LASER ELEMENT
Publication number
20190273363
Publication date
Sep 5, 2019
Riken
Li WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING ELEMENT
Publication number
20190067521
Publication date
Feb 28, 2019
PANASONIC CORPORATION
Takayoshi TAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EPITAXIAL SUBSTRATE
Publication number
20190040546
Publication date
Feb 7, 2019
PANASONIC CORPORATION
Norimichi NOGUCHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DIODE AND ELECTRIC APPARATUS PROVIDED WI...
Publication number
20180331250
Publication date
Nov 15, 2018
Riken
Hideki HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LAYERED BODY, LIGHT EMITTING DEVICE, AND METHOD FOR M...
Publication number
20180315890
Publication date
Nov 1, 2018
Sumitomo Electric Industries, Ltd.
Susumu YOSHIMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180248075
Publication date
Aug 30, 2018
MARUBUN CORPORATION
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180198026
Publication date
Jul 12, 2018
MARUBUN CORPORATION
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR TEMPLATE AND METHOD FOR MANUFACTURING SAME
Publication number
20180033907
Publication date
Feb 1, 2018
TAMURA CORPORATION
Yoshikatsu MORISHIMA
C30 - CRYSTAL GROWTH
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR MANUFACTURING THE SAME
Publication number
20170358712
Publication date
Dec 14, 2017
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRYSTAL SUBSTRATE, ULTRAVIOLET LIGHT-EMITTING DEVICE, AND MANUFACTU...
Publication number
20170250308
Publication date
Aug 31, 2017
Riken
Masafumi JO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT EMITTING ELEMENT AND ELECTRICAL DEVICE USING SAME
Publication number
20170110852
Publication date
Apr 20, 2017
PANASONIC CORPORATION
Takuya MINO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR TEMPLATE AND ULTRAVIOLET LED
Publication number
20160380152
Publication date
Dec 29, 2016
TAMURA CORPORATION
Yoshikatsu MORISHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP ULTRAVIOLET LED AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160133785
Publication date
May 12, 2016
MARUBUN CORPORATION
Yukio KASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR QUANTUM CASCADE LASER
Publication number
20160064901
Publication date
Mar 3, 2016
Riken
Wataru TERASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
Publication number
20160042102
Publication date
Feb 11, 2016
Yukio KASHIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ULTRAVIOLET LIGHT EMITTING DIODE AND METHOD FOR PRODUCING SAME
Publication number
20150372190
Publication date
Dec 24, 2015
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DIODE AND ELECTRIC APPARATUS HAVING THE...
Publication number
20150311392
Publication date
Oct 29, 2015
Riken
Hideki HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME
Publication number
20150221502
Publication date
Aug 6, 2015
Riken
Takuya Mino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR MULTILAYER STRUCTURE, METHOD FOR PRODUCING SA...
Publication number
20150176154
Publication date
Jun 25, 2015
PANASONIC CORPORATION
Takayoshi TAKANO
C30 - CRYSTAL GROWTH
Information
Patent Application
QUANTUM CASCADE LASER ELEMENT
Publication number
20150117485
Publication date
Apr 30, 2015
Riken
Hideki HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT HAVING NITRIDE SEMICONDUCTOR MULTIQUANTUM BA...
Publication number
20140239252
Publication date
Aug 28, 2014
Riken
Hideki HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURE FOR NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEM...
Publication number
20140209857
Publication date
Jul 31, 2014
Riken
Takayoshi Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
Publication number
20140167066
Publication date
Jun 19, 2014
MARUBUN CORPORATION
Yukio Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM CASCADE LASER ELEMENT
Publication number
20140153603
Publication date
Jun 5, 2014
Riken
Hideki Hirayama
B82 - NANO-TECHNOLOGY
Information
Patent Application
LIGHT-EMITTING ELEMENT HAVING NITRIDE SEMICONDUCTOR MULTIQUANTUM BA...
Publication number
20130069034
Publication date
Mar 21, 2013
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS