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Hiroki IWANAGA
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Yokohama Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light wavelength conversion medium and composition for forming ligh...
Patent number
12,183,858
Issue date
Dec 31, 2024
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent rare earth complex and security medium using the same
Patent number
12,122,950
Issue date
Oct 22, 2024
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent rare earth complex and security medium using the same
Patent number
11,702,591
Issue date
Jul 18, 2023
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
F21 - LIGHTING
Information
Patent Grant
Fluorescent compound, fluorescent compound mixture, freshness marke...
Patent number
10,697,950
Issue date
Jun 30, 2020
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nonaqueous electrolyte battery, battery pack, and vehicle
Patent number
10,629,952
Issue date
Apr 21, 2020
Kabushiki Kaisha Toshiba
Takashi Kishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluorescent compound, fluorescent compound mixture, freshness marke...
Patent number
10,444,214
Issue date
Oct 15, 2019
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Luminous material using fluorescence amorphous solid
Patent number
9,353,310
Issue date
May 31, 2016
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer material, solar cell using the same, and solar photovoltaic...
Patent number
9,296,848
Issue date
Mar 29, 2016
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Organic compound and solar cell using the same
Patent number
8,969,718
Issue date
Mar 3, 2015
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solar cell module
Patent number
8,907,207
Issue date
Dec 9, 2014
Kabushiki Kaisha Toshiba
Haruhi Oooka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fluorescent rare earth complex, and light-emitting element, securit...
Patent number
8,173,271
Issue date
May 8, 2012
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lighting device, image pickup apparatus and portable terminal unit
Patent number
8,107,807
Issue date
Jan 31, 2012
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fluorescent substance containing rare earth metal, luminous composi...
Patent number
8,080,173
Issue date
Dec 20, 2011
Kabushiki Kaisha Toshiba
Takahiro Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light-emitting device, method for producing the same and fluorescen...
Patent number
7,960,909
Issue date
Jun 14, 2011
Kabushiki Kaisha Toshiba
Akio Amano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent complex and lighting system using the same
Patent number
7,902,741
Issue date
Mar 8, 2011
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lighting device, image pickup apparatus and portable terminal unit
Patent number
7,611,780
Issue date
Nov 3, 2009
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent image-printed article and fluorescent ink
Patent number
7,575,253
Issue date
Aug 18, 2009
Kabushik Kaisha Toshiba
Hiroki Iwanaga
B44 - DECORATIVE ARTS
Information
Patent Grant
Light emitting device formed using rare earth complex and luminesce...
Patent number
7,510,784
Issue date
Mar 31, 2009
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting device formed using rare earth complex and luminesce...
Patent number
7,250,117
Issue date
Jul 31, 2007
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic electro-luminescent display device and method for manufactu...
Patent number
7,186,468
Issue date
Mar 6, 2007
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Information recording medium, reproduction method, and discriminati...
Patent number
7,086,599
Issue date
Aug 8, 2006
Kabushiki Kaisha Toshiba
Teruo Murakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ink for forming a hole injection layer of organic EL display device...
Patent number
6,811,897
Issue date
Nov 2, 2004
Kabushiki Kaisha Toshiba
Katsuyuki Naito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrophoresis display
Patent number
6,798,470
Issue date
Sep 28, 2004
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
G02 - OPTICS
Information
Patent Grant
Guest-host liquid crystal composition and guest-host liquid crystal...
Patent number
6,656,542
Issue date
Dec 2, 2003
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display and display method
Patent number
6,650,384
Issue date
Nov 18, 2003
Kabushiki Kaisha Toshiba
Masayuki Oguchi
G02 - OPTICS
Information
Patent Grant
Cell structure of liquid crystal device
Patent number
6,650,392
Issue date
Nov 18, 2003
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
G02 - OPTICS
Information
Patent Grant
Coloring material, coloring material for color filter, display devi...
Patent number
6,444,376
Issue date
Sep 3, 2002
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of manufacturing the same
Patent number
6,181,393
Issue date
Jan 30, 2001
Kabushiki Kaisha Toshiba
Shintaro Enomoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of manufacturing the same
Patent number
6,067,135
Issue date
May 23, 2000
Kabushiki Kaisha Toshiba
Seizaburo Shimizu
G02 - OPTICS
Information
Patent Grant
Liquid crystal display element
Patent number
6,057,906
Issue date
May 2, 2000
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
FLUORESCENT RARE EARTH COMPLEX AND SECURITY MEDIUM USING THE SAME
Publication number
20230303919
Publication date
Sep 28, 2023
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MARKER AND SENSING SYSTEM USING THE SAME
Publication number
20220365076
Publication date
Nov 17, 2022
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
G01 - MEASURING TESTING
Information
Patent Application
RARE EARTH COMPLEX-CONTAINING COMPOSITION AND FLUORESCENT PENETRANT...
Publication number
20220363985
Publication date
Nov 17, 2022
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT WAVELENGTH CONVERSION MEDIUM AND COMPOSITION FOR FORMING LIGH...
Publication number
20220085252
Publication date
Mar 17, 2022
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FLUORESCENT RARE EARTH COMPLEX AND SECURITY MEDIUM USING THE SAME
Publication number
20210071073
Publication date
Mar 11, 2021
KABUSHIKI KAISHA TOSHIBA
Hiroki IWANAGA
F21 - LIGHTING
Information
Patent Application
MARKER AND SENSING SYSTEM USING THE SAME
Publication number
20200041494
Publication date
Feb 6, 2020
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
G01 - MEASURING TESTING
Information
Patent Application
FLUORESCENT COMPOUND, FLUORESCENT COMPOUND MIXTURE, FRESHNESS MARKE...
Publication number
20190339245
Publication date
Nov 7, 2019
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FLUORESCENT COMPOUND, FLUORESCENT COMPOUND MIXTURE, FRESHNESS MARKE...
Publication number
20180209950
Publication date
Jul 26, 2018
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MARKER AND SENSING SYSTEM USING THE SAME
Publication number
20170160270
Publication date
Jun 8, 2017
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
G01 - MEASURING TESTING
Information
Patent Application
NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE
Publication number
20170077551
Publication date
Mar 16, 2017
KABUSHIKI KAISHA TOSHIBA
Takashi KISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC COMPOUND AND SOLAR CELL USING THE SAME
Publication number
20130255780
Publication date
Oct 3, 2013
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER MATERIAL, SOLAR CELL USING THE SAME, AND SOLAR PHOTOVOLTAIC...
Publication number
20120248878
Publication date
Oct 4, 2012
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLAR CELL MODULE
Publication number
20120234389
Publication date
Sep 20, 2012
Kabushiki Kaisha Toshiba
Haruhi Oooka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF MANUFACTURING ORGANIC THIN FILM SOLAR CELL
Publication number
20120214272
Publication date
Aug 23, 2012
Tsukasa Azuma
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LUMINOUS MATERIAL USING FLUORESCENCE AMORPHOUS SOLID
Publication number
20110057150
Publication date
Mar 10, 2011
Kabushiki Kaisha Toshiba
Hiroki IWANAGA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE, IMAGE PICKUP APPARATUS AND PORTABLE TERMINAL UNIT
Publication number
20100166407
Publication date
Jul 1, 2010
KABUSHIKI KAISHA TOSHIBA
Hiroki Iwanaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FLUORESCENT SUBSTANCE CONTAINING RARE EARTH METAL, LUMINOUS COMPOSI...
Publication number
20090050851
Publication date
Feb 26, 2009
Kabushiki Kaisha Toshiba
Takahiro Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FLUORESCENT RARE EARTH COMPLEX, AND LIGHT-EMITTING ELEMENT, SECURIT...
Publication number
20080303426
Publication date
Dec 11, 2008
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORESCENT COMPLEX AND LIGHTING SYSTEM USING THE SAME
Publication number
20080001515
Publication date
Jan 3, 2008
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT EMITTING DEVICE FORMED USING RARE EARTH COMPLEX AND LUMINESCE...
Publication number
20070236129
Publication date
Oct 11, 2007
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT-EMITTING DEVICE, METHOD FOR PRODUCING THE SAME AND FLUORESCEN...
Publication number
20070228932
Publication date
Oct 4, 2007
Kabushiki Kaisha Toshiba
Akio Amano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Fluorescent complex and lighting system using the same
Publication number
20070007884
Publication date
Jan 11, 2007
KABUSHIKI KAISHA TOSHIBA
Hiroki Iwanaga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fluorescent pattern forming article, recording medium, security med...
Publication number
20060286407
Publication date
Dec 21, 2006
KABUSHIKI KAISHA TOSHIBA
Akio Amano
B32 - LAYERED PRODUCTS
Information
Patent Application
Lighting device, image pickup apparatus and portable terminal unit
Publication number
20060214578
Publication date
Sep 28, 2006
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light-emitting device
Publication number
20060099449
Publication date
May 11, 2006
KABUSHIKI KAISHA TOSHIBA
Akio Amano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorescent image-printed article and fluorescent ink
Publication number
20060063036
Publication date
Mar 23, 2006
Hiroki Iwanaga
B44 - DECORATIVE ARTS
Information
Patent Application
LED lighting apparatus
Publication number
20050200796
Publication date
Sep 15, 2005
Hiroki Iwanaga
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light emitting device formed using rare earth complex and luminesce...
Publication number
20040265631
Publication date
Dec 30, 2004
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic electro-luminescent display device and method for manufactu...
Publication number
20040062950
Publication date
Apr 1, 2004
Kabushiki Kaisha Toshiba
Hiroki Iwanaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ink for forming a hole injection layer of organic EL display device...
Publication number
20040018386
Publication date
Jan 29, 2004
Katsuyuki Naito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR