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Katsutoshi NAKAGAWA
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Fuchu, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Controller to determine a transmission right and control a timing o...
Patent number
11,489,880
Issue date
Nov 1, 2022
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
White LED lamp, backlight, light emitting device, display device an...
Patent number
10,886,434
Issue date
Jan 5, 2021
Kabushiki Kaisha Toshiba
Tsutomu Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmission device, controller, and system comprising transmission...
Patent number
10,025,750
Issue date
Jul 17, 2018
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Phosphor and LED light emitting device using the same
Patent number
9,660,149
Issue date
May 23, 2017
Kabushiki Kaisha Toshiba
Tsutomu Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED light bulb
Patent number
9,228,718
Issue date
Jan 5, 2016
Kabushiki Kaisha Toshiba
Yasumasa Ooya
F21 - LIGHTING
Information
Patent Grant
Phosphor and LED light emitting device using the same
Patent number
9,169,436
Issue date
Oct 27, 2015
Kabushiki Kaisha Toshiba
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
White LED lamp, backlight, light emitting device, display device an...
Patent number
9,039,218
Issue date
May 26, 2015
Kabushiki Kaisha Toshiba
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
LED light bulb
Patent number
8,955,996
Issue date
Feb 17, 2015
Kabushiki Kaisha Toshiba
Yasumasa Ooya
F21 - LIGHTING
Information
Patent Grant
Light emitting device
Patent number
8,933,475
Issue date
Jan 13, 2015
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED light bulb
Patent number
8,796,915
Issue date
Aug 5, 2014
Kabushiki Kaisha Toshiba
Yasumasa Ooya
F21 - LIGHTING
Information
Patent Grant
White lighting device
Patent number
8,723,412
Issue date
May 13, 2014
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor and LED light-emitting device using the same
Patent number
8,487,330
Issue date
Jul 16, 2013
Kabushiki Kaisha Toshiba
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
White LED lamp, backlight, light emitting device, display device an...
Patent number
8,471,283
Issue date
Jun 25, 2013
Kabushiki Kaisha Toshiba
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
White LED, and backlight and liquid crystal display device using th...
Patent number
8,288,937
Issue date
Oct 16, 2012
Kabushiki Kaisha Toshiba
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Planar magnetic device and power supply IC package using same
Patent number
7,920,043
Issue date
Apr 5, 2011
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Flat magnetic element and power IC package using the same
Patent number
7,821,371
Issue date
Oct 26, 2010
Kabushiki Kaisha Toshiba
Tetsuo Inoue
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Light-emitting diode
Patent number
D593515
Issue date
Jun 2, 2009
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Soft magnetic alloy fiber, manufacturing method for soft magnetic a...
Patent number
6,869,700
Issue date
Mar 22, 2005
Kabushiki Kaisha Toshiba
Takao Sawa
G08 - SIGNALLING
Information
Patent Grant
Validity determination using magnetic ink having magnetic powders w...
Patent number
6,731,111
Issue date
May 4, 2004
Kabushiki Kaisha Toshiba
Takao Sawa
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Soft magnetic alloy fiber, manufacturing method for soft magnetic a...
Patent number
6,610,425
Issue date
Aug 26, 2003
Kabushiki Kaisha Toshiba
Takao Sawa
G08 - SIGNALLING
Information
Patent Grant
Bond magnet and manufacturing method thereof, and actuator therewith
Patent number
6,546,968
Issue date
Apr 15, 2003
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
MAGNETIC POWDER FOR VALIDITY DETERMINING INK, MANUFACTURING METHOD...
Patent number
6,545,466
Issue date
Apr 8, 2003
Kabushiki Kaisha Toshiba
Takao Sawa
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Bond magnet and manufacturing method thereof, and actuator therewith
Patent number
6,317,020
Issue date
Nov 13, 2001
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
CONTROLLER
Publication number
20220182422
Publication date
Jun 9, 2022
KABUSHIKI KAISHA TOSHIBA
Katsutoshi NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, CONTROLLER, AND SYSTEM COMPRISING TRANSMISSION...
Publication number
20170124017
Publication date
May 4, 2017
KABUSHIKI KAISHA TOSHIBA
Katsutoshi NAKAGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PHOSPHOR AND LED LIGHT EMITTING DEVICE USING THE SAME
Publication number
20160049558
Publication date
Feb 18, 2016
Kabushiki Kaisha Toshiba
Tsutomu ISHII
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WHITE LED LAMP, BACKLIGHT, LIGHT EMITTING DEVICE, DISPLAY DEVICE AN...
Publication number
20150060926
Publication date
Mar 5, 2015
Kabushiki Kaisha Toshiba
Tsutomu Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WHITE LIGHTING DEVICE
Publication number
20130241394
Publication date
Sep 19, 2013
Toshiba Materials Co., Ltd.
Katsutoshi Nakagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20130240915
Publication date
Sep 19, 2013
Toshiba Materials Co., Ltd.
Katsutoshi Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED LIGHT BULB
Publication number
20130188333
Publication date
Jul 25, 2013
Toshiba Materials Co., Ltd.
Yasumasa OOYA
F21 - LIGHTING
Information
Patent Application
LED LIGHT BULB
Publication number
20130169147
Publication date
Jul 4, 2013
Kabushiki Kaisha Toshiba
Yasumasa OOYA
F21 - LIGHTING
Information
Patent Application
LED LIGHT BULB
Publication number
20130100645
Publication date
Apr 25, 2013
Yasumasa OOYA
F21 - LIGHTING
Information
Patent Application
WHITE LED LAMP, BACKLIGHT, LIGHT EMITTING DEVICE, DISPLAY DEVICE AN...
Publication number
20130010456
Publication date
Jan 10, 2013
Toshiba Materials Co., Ltd.
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOR AND LED LIGHT EMITTING DEVICE USING THE SAME
Publication number
20120223352
Publication date
Sep 6, 2012
Toshiba Materials Co., Ltd.
Tsutomu ISHII
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WHITE LED, AND BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE USING TH...
Publication number
20110128466
Publication date
Jun 2, 2011
Kabushiki Kaisha Toshiba
Tsutomu ISHII
G02 - OPTICS
Information
Patent Application
PHOSPHOR AND LED LIGHT-EMITTING DEVICE USING THE SAME
Publication number
20110006325
Publication date
Jan 13, 2011
Tsutomu Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WHITE LED LAMP, BACKLIGHT, LIGHT EMITTING DEVICE, DISPLAY DEVICE AN...
Publication number
20110006334
Publication date
Jan 13, 2011
Kabushiki Kaisha Toshiba
Tsutomu Ishii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FLAT MAGNETIC ELEMENT AND POWER IC PACKAGE USING THE SAME
Publication number
20090243780
Publication date
Oct 1, 2009
KABUSHIKI KAISHA TOSHIBA
Tetsuo Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLANAR MAGNETIC DEVICE AND POWER SUPPLY IC PACKAGE USING SAME
Publication number
20090045905
Publication date
Feb 19, 2009
Kabushiki Kaisha Toshiba
Katsutoshi Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Soft magnetic alloy fiber, manufacturing method for soft magnetic a...
Publication number
20030205353
Publication date
Nov 6, 2003
Kabushiki Kaisha Toshiba
Takao Sawa
G08 - SIGNALLING
Information
Patent Application
Soft magnetic alloy fiber, manufacturing method for soft magnetic a...
Publication number
20030207144
Publication date
Nov 6, 2003
Kabushiki Kaisha Toshiba
Takao Sawa
G08 - SIGNALLING
Information
Patent Application
Magnetic powder for validity determining ink, manufacturing method...
Publication number
20030128029
Publication date
Jul 10, 2003
Kabushiki Kaisha Toshiba
Takao Sawa
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Bond magnet and manufacturing method thereof, and actuator therewith
Publication number
20020036558
Publication date
Mar 28, 2002
Katsutoshi Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Soft magnetic alloy fiber, manufacturing method for soft magnetic a...
Publication number
20010031373
Publication date
Oct 18, 2001
Takao Sawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magnetic powder for validity determining ink, manufacturing method...
Publication number
20010022259
Publication date
Sep 20, 2001
Takao Sawa
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER