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Patents Grants
last 30 patents
Information
Patent Grant
Embedded magnet rotor and rotary electric machine
Patent number
12,218,548
Issue date
Feb 4, 2025
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet rotary electric machine including flux barriers sh...
Patent number
11,909,267
Issue date
Feb 20, 2024
Kabushiki Kaisha Toshiba
Hiroaki Makino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric machine
Patent number
11,837,919
Issue date
Dec 5, 2023
Kabushiki Kaisha Toshiba
Yusuke Matsuoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor and rotary electric machine
Patent number
11,289,959
Issue date
Mar 29, 2022
Kabushiki Kaisha Toshiba
Masaru Kano
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric device
Patent number
11,183,893
Issue date
Nov 23, 2021
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor of electric rotating machine
Patent number
11,146,129
Issue date
Oct 12, 2021
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stator of rotating electrical machine and rotating electrical machine
Patent number
9,379,588
Issue date
Jun 28, 2016
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stator of rotating electrical machine and rotating electrical machine
Patent number
9,118,231
Issue date
Aug 25, 2015
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet type rotating electrical machine
Patent number
8,994,240
Issue date
Mar 31, 2015
Kabushiki Kaisha Toshiba
Yusuke Matsuoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor for rotating electrical machine
Patent number
8,362,668
Issue date
Jan 29, 2013
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cooling structure for rotor core in electric rotating machine
Patent number
8,080,908
Issue date
Dec 20, 2011
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent-magnet reluctance electrical rotary machine
Patent number
7,804,216
Issue date
Sep 28, 2010
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electrical machine
Patent number
7,705,503
Issue date
Apr 27, 2010
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Neutral-point terminal device for dynamoelectric machine
Patent number
7,327,057
Issue date
Feb 5, 2008
Kabushiki Kaisha Toshiba
Wataru Ito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor for reluctance type rotating machine
Patent number
7,170,209
Issue date
Jan 30, 2007
Kabushiki Kaisha Toshiba
Takashi Araki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor for reluctance type rotating machine
Patent number
7,057,322
Issue date
Jun 6, 2006
Kabushiki Kaisha Toshiba
Takashi Araki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet reluctance motor with embedded permanent magnet holes
Patent number
6,794,784
Issue date
Sep 21, 2004
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
INTERIOR PERMANENT-MAGNET ROTOR AND INTERIOR PERMANENT-MAGNET ROTAT...
Publication number
20240396391
Publication date
Nov 28, 2024
Kabushiki Kaisha Toshiba
Masakatsu MATSUBARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERIOR MAGNET ROTOR AND ROTARY ELECTRIC MACHINE
Publication number
20240014701
Publication date
Jan 11, 2024
Kabushiki Kaisha Toshiba
Masakatsu MATSUBARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EMBEDDED MAGNET ROTOR AND ROTARY ELECTRIC MACHINE
Publication number
20230318373
Publication date
Oct 5, 2023
Kabushiki Kaisha Toshiba
Masakatsu MATSUBARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EMBEDDED MAGNET ROTOR AND ROTARY ELECTRIC MACHINE
Publication number
20230318379
Publication date
Oct 5, 2023
Kabushiki Kaisha Toshiba
Masakatsu MATSUBARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTATING ELECTRIC MACHINE ROTOR AND ROTATING ELECTRIC MACHINE
Publication number
20230283126
Publication date
Sep 7, 2023
Kabushiki Kaisha Toshiba
Naoya SASAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY ELECTRIC MACHINE
Publication number
20210135521
Publication date
May 6, 2021
Kabushiki Kaisha Toshiba
Hiroaki MAKINO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY ELECTRIC MACHINE
Publication number
20210006111
Publication date
Jan 7, 2021
Kabushiki Kaisha Toshiba
Yusuke MATSUOKA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR AND ROTARY ELECTRIC MACHINE
Publication number
20200212738
Publication date
Jul 2, 2020
KABUSHIKI KAISHA TOSHIBA
Masaru KANO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY ELECTRIC DEVICE
Publication number
20200127511
Publication date
Apr 23, 2020
KABUSHIKI KAISHA TOSHIBA
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR OF ELECTRIC ROTATING MACHINE
Publication number
20200044501
Publication date
Feb 6, 2020
KABUSHIKI KAISHA TOSHIBA
Masakatsu MATSUBARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATOR OF ROTATING ELECTRICAL MACHINE AND ROTATING ELECTRICAL MACHINE
Publication number
20130127290
Publication date
May 23, 2013
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATOR OF ROTATING ELECTRICAL MACHINE AND ROTATING ELECTRICAL MACHINE
Publication number
20120306309
Publication date
Dec 6, 2012
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE
Publication number
20120194026
Publication date
Aug 2, 2012
Yusuke Matsuoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR FOR ROTATING ELECTRICAL MACHINE
Publication number
20100301697
Publication date
Dec 2, 2010
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTATING ELECTRICAL MACHINE
Publication number
20090261679
Publication date
Oct 22, 2009
Kabushiki Kaisha Toshiba
Kazuto Sakai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR FOR ELECTRIC ROTATING MACHINE AND ROTATING MACHINE
Publication number
20090261667
Publication date
Oct 22, 2009
Kabushiki Kaisha Toshiba
Masakatsu Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PERMANENT-MAGNET RELUCTANCE ELECTRICAL ROTARY MACHINE
Publication number
20080093944
Publication date
Apr 24, 2008
Kabushiki Kaisha Toshiba
Norio TAKAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotating electrical machine
Publication number
20070052313
Publication date
Mar 8, 2007
Kabushiki Kaisha Toshiba
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Neutral-point terminal device for dynamoelectric machine
Publication number
20060049704
Publication date
Mar 9, 2006
Kabushiki Kaisha Toshiba
Wataru Ito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotor for reluctance type rotating machine
Publication number
20050104468
Publication date
May 19, 2005
Kabushiki Kaisha Toshiba
Takashi Araki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotor for reluctance type rotating machine
Publication number
20050023922
Publication date
Feb 3, 2005
Kabushiki Kaisha Toshiba
Takashi Araki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Permanent magnet reluctance motor
Publication number
20020047435
Publication date
Apr 25, 2002
Norio Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER