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Hiraku Akiho
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Tochigi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
10,358,598
Issue date
Jul 23, 2019
Dexerials Corporation
Hiraku Akiho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
9,695,358
Issue date
Jul 4, 2017
Dexerials Corporation
Hiraku Akiho
G02 - OPTICS
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
9,493,701
Issue date
Nov 15, 2016
Dexerials Corporation
Takamasa Izawa
G02 - OPTICS
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
9,243,184
Issue date
Jan 26, 2016
Dexerials Corporation
Hiraku Akiho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
8,808,578
Issue date
Aug 19, 2014
Dexerials Corporation
Takamasa Izawa
F21 - LIGHTING
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
8,703,018
Issue date
Apr 22, 2014
Dexerials Corporation
Hiraku Akiho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red phosphor, method for producing red phosphor, white light source...
Patent number
8,691,113
Issue date
Apr 8, 2014
Dexerials Corporation
Hiraku Akiho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Antenna apparatus
Patent number
8,256,684
Issue date
Sep 4, 2012
Sony Chemical & Information Device Corporation
Satoru Sugita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic powder production method
Patent number
8,246,849
Issue date
Aug 21, 2012
Sony Corporation
Hiraku Akiho
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Magnetic material, magnetic sheet, and portable electronic apparatus
Patent number
7,876,281
Issue date
Jan 25, 2011
Sony Corporation
Hiraku Akiho
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antenna module and portable communication terminal equipped with th...
Patent number
7,712,672
Issue date
May 11, 2010
Sony Corporation
Isao Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Antenna apparatus
Patent number
7,503,509
Issue date
Mar 17, 2009
Sony Chemical & Information Device Corp.
Keisuke Aramaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic core member, antenna module, and mobile communication term...
Patent number
7,405,709
Issue date
Jul 29, 2008
Sony Corporation
Isao Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable type information processing terminal device
Patent number
7,261,240
Issue date
Aug 28, 2007
Sony Corporation
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Antenna device and communication device using antenna device
Patent number
7,198,198
Issue date
Apr 3, 2007
Sony Corporation
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Antenna apparatus, and communications apparatus using same
Patent number
7,183,987
Issue date
Feb 27, 2007
Sony Corporation
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device with communication capability
Patent number
7,050,007
Issue date
May 23, 2006
Sony Corporation
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Antenna device and communication device using antenna device
Patent number
7,000,837
Issue date
Feb 21, 2006
Sony Corporation
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic head device and recording medium drive
Patent number
6,388,839
Issue date
May 14, 2002
Sony Corporation
Yutaka Souda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head device and recording medium drive
Patent number
6,304,419
Issue date
Oct 16, 2001
Sony Corporation
Yutaka Souda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head including single crystal and polycrystalline ferrites...
Patent number
4,787,004
Issue date
Nov 22, 1988
Sony Corporation
Hiraku Akiho
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20170306225
Publication date
Oct 26, 2017
DEXERIALS CORPORATION
Hiraku AKIHO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20160096990
Publication date
Apr 7, 2016
DEXERIALS CORPORATION
Hiraku AKIHO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20140320787
Publication date
Oct 30, 2014
Takamasa Izawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20140183411
Publication date
Jul 3, 2014
DEXERIALS CORPORATION
Hiraku AKIHO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20120326086
Publication date
Dec 27, 2012
SONY CORPORATION
Hiraku Akiho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20120218496
Publication date
Aug 30, 2012
SONY CHEMICAL & INFORMATION DEVICE CORPORATION
Takamasa Izawa
G02 - OPTICS
Information
Patent Application
RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE...
Publication number
20110176084
Publication date
Jul 21, 2011
SONY CORPORATION
Hiraku Akiho
G02 - OPTICS
Information
Patent Application
MAGNETIC POWDER PRODUCTION METHOD, MAGNETIC SHEET PRODUCTION METHOD...
Publication number
20100257725
Publication date
Oct 14, 2010
SONY CORPORATION
Hiraku Akiho
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Antenna Apparatus
Publication number
20100214187
Publication date
Aug 26, 2010
Satoru Sugita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANTENNA APPARATUS
Publication number
20090167624
Publication date
Jul 2, 2009
SONY CHEMICAL & INFORMATION DEVICE CORPORATION
KEISUKE ARAMAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Antenna Module-Use Magnetic Core Member, Antenna Module, and Portab...
Publication number
20090146898
Publication date
Jun 11, 2009
SONY CORPORATION
Hiraku Akiho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MATERIAL, MAGNETIC SHEET, AND PORTABLE ELECTRONIC APPARATUS
Publication number
20090085820
Publication date
Apr 2, 2009
SONY CORPORATION
Hiraku Akiho
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Antenna Apparatus
Publication number
20070205291
Publication date
Sep 6, 2007
Keisuke Aramaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Antenna module and portable communication terminal equipped with th...
Publication number
20070095913
Publication date
May 3, 2007
Isao Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic core member for antenna module, antenna module and portabl...
Publication number
20070069961
Publication date
Mar 29, 2007
SONY CORPORATION
Hiraku Akiho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magnetic core member, antenna module, and mobile communication term...
Publication number
20070001921
Publication date
Jan 4, 2007
SONY CORPORATION
Isao Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Antenna apparatus, and communications apparatus using same
Publication number
20060028384
Publication date
Feb 9, 2006
SONY CORPORATION
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Portable type information processing terminal device
Publication number
20050178835
Publication date
Aug 18, 2005
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic device with communication capability
Publication number
20050040997
Publication date
Feb 24, 2005
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Antenna device and communication device using antenna device
Publication number
20050001031
Publication date
Jan 6, 2005
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Antenna device and communication device using antenna device
Publication number
20040256468
Publication date
Dec 23, 2004
Hiraku Akiho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic head device and recording medium drive
Publication number
20010038513
Publication date
Nov 8, 2001
Sony Corporation
Yutaka Souda
G11 - INFORMATION STORAGE