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Kazuyuki IIZUKA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device
Patent number
10,975,497
Issue date
Apr 13, 2021
Tamura Corporation
Mikihiko Uwani
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for growing β-GA2O3-based single crystal
Patent number
10,526,721
Issue date
Jan 7, 2020
KOHA CO., LTD.
Shinya Watanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
β-Ga2O3 single-crystal substrate
Patent number
10,196,756
Issue date
Feb 5, 2019
Tamura Corporation
Shinya Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for growing B-Ga2O3-based single crystal
Patent number
9,926,646
Issue date
Mar 27, 2018
Tamura Corporation
Shinya Watanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for growing β-Ga2O3-based single crystal
Patent number
9,903,045
Issue date
Feb 27, 2018
Tamura Corporation
Shinya Watanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor stacked body, method for manufacturing same, and semi...
Patent number
9,153,648
Issue date
Oct 6, 2015
Tamura Corporation
Shinkuro Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Crystal layered structure and method for manufacturing same, and se...
Patent number
9,059,077
Issue date
Jun 16, 2015
Tamura Corporation
Kazuyuki Iizuka
C30 - CRYSTAL GROWTH
Information
Patent Grant
Light emitting element including center electrode and thin wire ele...
Patent number
8,237,180
Issue date
Aug 7, 2012
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
8,120,051
Issue date
Feb 21, 2012
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element
Patent number
8,120,046
Issue date
Feb 21, 2012
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
8,071,992
Issue date
Dec 6, 2011
Hitachi Cable, Ltd.
Nobuaki Kitano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and method for fabricating the same including...
Patent number
7,884,381
Issue date
Feb 8, 2011
Hitachi Cable, Ltd.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device
Patent number
7,692,203
Issue date
Apr 6, 2010
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device with transparent conductive film
Patent number
7,608,859
Issue date
Oct 27, 2009
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
7,569,866
Issue date
Aug 4, 2009
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device with high brightness and low op...
Patent number
7,535,026
Issue date
May 19, 2009
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
7,449,722
Issue date
Nov 11, 2008
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
7,368,759
Issue date
May 6, 2008
Hitachi Cable, Ltd.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing nitride semiconductor crystal, and nitride sem...
Patent number
7,294,200
Issue date
Nov 13, 2007
Hitachi Cable, Ltd.
Hajime Fujikura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor light emitting device
Patent number
7,230,281
Issue date
Jun 12, 2007
Hitachi Cable, Ltd.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing nitride semiconductor, semiconductor wafer and...
Patent number
6,989,287
Issue date
Jan 24, 2006
Hitachi Cable, Ltd.
Hajime Fujikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operation control apparatus for recovery boilers
Patent number
4,768,469
Issue date
Sep 6, 1988
Kabushiki Kaisha Toshiba
Kazuyuki IIzuka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
INFRARED LED ELEMENT
Publication number
20240258457
Publication date
Aug 1, 2024
Ushio Denki Kabushiki Kaisha
Kazuyuki IIZUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFRARED LED ELEMENT
Publication number
20230327052
Publication date
Oct 12, 2023
Ushio Denki Kabushiki Kaisha
Kazuyuki IIZUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20200200347
Publication date
Jun 25, 2020
TAMURA CORPORATION
Mikihiko UWANI
C30 - CRYSTAL GROWTH
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
BETA-Ga2O3 SINGLE-CRYSTAL SUBSTRATE
Publication number
20170152610
Publication date
Jun 1, 2017
TAMURA CORPORATION
Shinya WATANABE
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR GROWING BETA-GA2O3-BASED SINGLE CRYSTAL
Publication number
20160032485
Publication date
Feb 4, 2016
KOHA CO., LTD.
Shinya WATANABE
C30 - CRYSTAL GROWTH
Information
Patent Application
CRYSTAL LAYERED STRUCTURE AND LIGHT EMITTING ELEMENT
Publication number
20150364646
Publication date
Dec 17, 2015
TAMURA CORPORATION
Yoshikatsu MORISHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR GROWING B-Ga2O3 SINGLE CRYSTAL
Publication number
20150308012
Publication date
Oct 29, 2015
TAMURA CORPORATION
Shinya WATANABE
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR LAMINATE STRUCTURE AND SEMICONDUCTOR ELEMENT
Publication number
20150155356
Publication date
Jun 4, 2015
TAMURA CORPORATIO9N
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRYSTAL LAYERED STRUCTURE AND METHOD FOR MANUFACTURING SAME, AND SE...
Publication number
20140231830
Publication date
Aug 21, 2014
TAMURA CORPORATION
Kazuyuki Iizuka
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR STACKED BODY, METHOD FOR MANUFACTURING SAME, AND SEMI...
Publication number
20140048823
Publication date
Feb 20, 2014
Koha Co., Ltd.
Shinkuro Sato
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR LAMINATE AND PROCESS FOR PRODUCTION THEREOF, AND SEMI...
Publication number
20140027770
Publication date
Jan 30, 2014
Kazuyuki Iizuka
C30 - CRYSTAL GROWTH
Information
Patent Application
Semiconductor light emitting element
Publication number
20100301362
Publication date
Dec 2, 2010
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting element
Publication number
20100207146
Publication date
Aug 19, 2010
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-emitting element
Publication number
20100078659
Publication date
Apr 1, 2010
Hitachi Cable, Ltd.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device and method for fabricating the same
Publication number
20100065869
Publication date
Mar 18, 2010
Hitachi Cable, Ltd.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20090206354
Publication date
Aug 20, 2009
Hitachi Cable, Ltd.
Nobuaki Kitano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device
Publication number
20080093612
Publication date
Apr 24, 2008
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device with transparent conductive film
Publication number
20070075319
Publication date
Apr 5, 2007
HITACHI CABLE, LTD.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20070075328
Publication date
Apr 5, 2007
HITACHI CABLE, LTD.
Kazuyuki Iizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20070075321
Publication date
Apr 5, 2007
HITACHI CABLE, LTD.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20070075327
Publication date
Apr 5, 2007
HITACHI CABLE, LTD.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element
Publication number
20070023768
Publication date
Feb 1, 2007
Hitachi Cable, Ltd.
Taichiroo Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device
Publication number
20060220032
Publication date
Oct 5, 2006
Hitachi Cable, Ltd.
Masahiro Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for producing nitride semiconductor, semiconductor wafer and...
Publication number
20050042789
Publication date
Feb 24, 2005
HITACHI CABLE, LTD.
Hajime Fujikura
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing nitride semiconductor crystal, and nitride sem...
Publication number
20030183160
Publication date
Oct 2, 2003
HITACHI CABLE, LTD.
Hajime Fujikura
C30 - CRYSTAL GROWTH