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Patents Grants
last 30 patents
Information
Patent Grant
Rotor with coil airflow paths
Patent number
11,901,774
Issue date
Feb 13, 2024
Kabushiki Kaisha Toshiba
Takashi Harakawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Winding interlayer short-circuit detection apparatus and winding in...
Patent number
11,346,885
Issue date
May 31, 2022
Kabushiki Kaisha Toshiba
Takahiro Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Field winding interlayer short-circuit detection apparatus and fiel...
Patent number
11,320,489
Issue date
May 3, 2022
Kabushiki Kaisha Toshiba
Toshio Hirano
G01 - MEASURING TESTING
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
9,219,227
Issue date
Dec 22, 2015
Kabushiki Kaisha Toshiba
Tadaomi Daibou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
9,087,980
Issue date
Jul 21, 2015
Kabushiki Kaisha Toshiba
Tadaomi Daibou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device using a plasmonic waveguide, and optical isolator
Patent number
8,750,666
Issue date
Jun 10, 2014
National Institute of Advanced Industrial Science and Technology
Vadym Zayets
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
8,705,269
Issue date
Apr 22, 2014
Kabushiki Kaisha Toshiba
Toshihiko Nagase
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
8,680,632
Issue date
Mar 25, 2014
Kabushiki Kaisha Toshiba
Tadaomi Daibou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Random number generating device
Patent number
8,521,795
Issue date
Aug 27, 2013
National Institute of Advanced Industrial Science and Technology
Akio Fukushima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetoresistive effect element, magnetic memory
Patent number
8,502,331
Issue date
Aug 6, 2013
Kabushiki Kaisha Toshiba
Eiji Kitagawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nonvolatile optical memory element, memory device, and reading meth...
Patent number
8,270,198
Issue date
Sep 18, 2012
National Institute of Advanced Industrial Science and Technology
Vadym Zayets
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
8,208,292
Issue date
Jun 26, 2012
Kabushiki Kaisha Toshiba
Tadashi Kai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive element and magnetic memory
Patent number
8,107,281
Issue date
Jan 31, 2012
Kabushiki Kaisha Toshiba
Tadashi Kai
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory element and method of operation therefor
Patent number
7,936,631
Issue date
May 3, 2011
National Institute of Advanced Industrial Science and Technology
Vadym Zayets
G11 - INFORMATION STORAGE
Information
Patent Grant
Unidirectional mode converter and optical isolator using same
Patent number
5,078,512
Issue date
Jan 7, 1992
Agency of Industrial Science and Technology
Koji Ando
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ROTARY MACHINE DIAGNOSTIC DEVICE AND ROTARY MACHINE DIAGNOSTIC METHOD
Publication number
20240183737
Publication date
Jun 6, 2024
Toshiba Energy Systems & Solutions Corporation
Yuki MIMURA
G01 - MEASURING TESTING
Information
Patent Application
ABNORMALITY DETECTION SYSTEM OF ROTARY ELECTRICAL MACHINE
Publication number
20220021277
Publication date
Jan 20, 2022
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR OF ROTATING ELECTRICAL MACHINE
Publication number
20210296952
Publication date
Sep 23, 2021
Kabushiki Kaisha Toshiba
Takashi HARAKAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WINDING INTERLAYER SHORT-CIRCUIT DETECTION APPARATUS AND WINDING IN...
Publication number
20210293886
Publication date
Sep 23, 2021
Kabushiki Kaisha Toshiba
Takahiro SATO
G01 - MEASURING TESTING
Information
Patent Application
FIELD WINDING INTERLAYER SHORT-CIRCUIT DETECTION APPARATUS AND FIEL...
Publication number
20210033674
Publication date
Feb 4, 2021
Kabushiki Kaisha Toshiba
Toshio HIRANO
G01 - MEASURING TESTING
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20150076635
Publication date
Mar 19, 2015
KABUSHIKI KAISHA TOSHIBA
Tadaomi DAIBOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20140159177
Publication date
Jun 12, 2014
WPI-AIMR, Tohoku University
Tadaomi DAIBOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE USING A PLASMONIC WAVEGUIDE, AND OPTICAL ISOLATOR
Publication number
20140010509
Publication date
Jan 9, 2014
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Vadym ZAYETS
B82 - NANO-TECHNOLOGY
Information
Patent Application
MAGNETORESISTIVE EFFECT ELEMENT, MAGNETIC MEMORY, AND METHOD OF MAN...
Publication number
20130288397
Publication date
Oct 31, 2013
Eiji Kitagawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20120241881
Publication date
Sep 27, 2012
TOHOKU UNIVERSITY
Tadaomi DAIBOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20120099369
Publication date
Apr 26, 2012
Tadashi Kai
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20120069640
Publication date
Mar 22, 2012
Kabushiki Kaisha Toshiba
Toshihiko Nagase
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETORESISTIVE EFFECT ELEMENT, MAGNETIC MEMORY, AND METHOD OF MAN...
Publication number
20120068285
Publication date
Mar 22, 2012
Kabushiki Kaisha Toshiba
Eiji KITAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Publication number
20110073970
Publication date
Mar 31, 2011
Tadashi Kai
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Optical Memory Element, Memory Device, and Reading Meth...
Publication number
20110026296
Publication date
Feb 3, 2011
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Vadym Zayets
G11 - INFORMATION STORAGE
Information
Patent Application
RANDOM NUMBER GENERATING DEVICE
Publication number
20100131578
Publication date
May 27, 2010
Akio Fukushima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TUNNELING MAGNETORESISTIVE DEVICE
Publication number
20100055502
Publication date
Mar 4, 2010
Nat. Inst. of Adv. Industrial Sci. and Tech.
Hitoshi KUBOTA
G01 - MEASURING TESTING
Information
Patent Application
Non-volatile memory element and method of operation therefor
Publication number
20090175110
Publication date
Jul 9, 2009
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Vadym Zayets
G11 - INFORMATION STORAGE