Tadashi KOSHIZUKA

Person

Saitama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Excitation inrush current suppressing apparatus and excitation inru...
- Patent number 10,074,971
- Issue date Sep 11, 2018
- Kabushiki Kaisha Toshiba
- Kei Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker
- Patent number 10,032,582
- Issue date Jul 24, 2018
- Kabushiki Kaisha Toshiba
- Toshiyuki Uchii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetizing inrush current suppression device
- Patent number 9,704,664
- Issue date Jul 11, 2017
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch
- Patent number 9,659,727
- Issue date May 23, 2017
- Kabushiki Kaisha Toshiba
- Kazuhisa Kanaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation inrush current suppression device
- Patent number 9,583,934
- Issue date Feb 28, 2017
- Kabushiki Kaisha Toshiba
- Kei Kawasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inrush current suppression apparatus
- Patent number 9,515,479
- Issue date Dec 6, 2016
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchgear operating mechanism
- Patent number 9,508,514
- Issue date Nov 29, 2016
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation inrush-current suppression system
- Patent number 9,502,189
- Issue date Nov 22, 2016
- Kabushiki Kaisha Toshiba
- Shiro Maruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetizing inrush current suppressing device
- Patent number 9,490,627
- Issue date Nov 8, 2016
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inrush current suppression apparatus
- Patent number 9,425,615
- Issue date Aug 23, 2016
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetizing inrush current suppression device
- Patent number 9,385,525
- Issue date Jul 5, 2016
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of estimating the residual magnetic flux of transformer and...
- Patent number 9,291,686
- Issue date Mar 22, 2016
- Kabushiki Kaisha Toshiba
- Keisuke Udagawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetizing inrush current suppression apparatus
- Patent number 9,197,057
- Issue date Nov 24, 2015
- Kabushiki Kaisha Toshiba
- Keisuke Udagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage suppressing device
- Patent number 8,749,100
- Issue date Jun 10, 2014
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-voltage suppression apparatus
- Patent number 8,680,713
- Issue date Mar 25, 2014
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transformer inrush current suppression apparatus
- Patent number 8,564,159
- Issue date Oct 22, 2013
- Kabushiki Kaisha Toshiba
- Keisuke Udagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetizing inrush current suppression device for transformer and c...
- Patent number 8,217,536
- Issue date Jul 10, 2012
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCH
- Publication number 20160225557
- Publication date Aug 4, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kazuhisa KANAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT-LIMITING REACTOR APPARATUS
- Publication number 20160156175
- Publication date Jun 2, 2016
- KABUSHIKI KAISHA TOSHIBA
- Tadashi KOSHIZUKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHGEAR OPERATING MECHANISM
- Publication number 20160099123
- Publication date Apr 7, 2016
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHGEAR
- Publication number 20150206683
- Publication date Jul 23, 2015
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20150194280
- Publication date Jul 9, 2015
- Kabushiki Kaisha Toshiba
- Toshiyuki UCHII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF SUPPRESSING OVERVOLTAGE AND DEVICE THEREFOR
- Publication number 20150171626
- Publication date Jun 18, 2015
- KABUSHIKI KAISHA TOSHIBA
- Tadashi KOSHIZUKA
- G01 - MEASURING TESTING
Information Patent Application
EXCITATION INRUSH CURRENT SUPPRESSING APPARATUS AND EXCITATION INRU...
- Publication number 20150124357
- Publication date May 7, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kei Kawasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSING DEVICE
- Publication number 20150085404
- Publication date Mar 26, 2015
- KABUSHIKI KAISHA TOSHIBA
- Tadashi KOSHIZUKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE
- Publication number 20150055266
- Publication date Feb 26, 2015
- KABUSHIKI KAISHA TOSHIBA
- Tadashi KOSHIZUKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE
- Publication number 20140192443
- Publication date Jul 10, 2014
- Kabushiki Kaisha Toshiba
- Tadashi KOSHIZUKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXCITATION INRUSH-CURRENT SUPPRESSION SYSTEM
- Publication number 20140168846
- Publication date Jun 19, 2014
- KABUSHIKI KAISHA TOSHIBA
- Shiro MARUYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXCITATION INRUSH CURRENT SUPPRESSION DEVICE
- Publication number 20140139959
- Publication date May 22, 2014
- Kabushiki Kaisha Toshiba
- Kei KAWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSIENT RECOVERY VOLTAGE MEASURING DEVICE, TRANSIENT RECOVERY VOL...
- Publication number 20140035559
- Publication date Feb 6, 2014
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- G01 - MEASURING TESTING
Information Patent Application
INRUSH CURRENT SUPPRESSION APPARATUS
- Publication number 20140016235
- Publication date Jan 16, 2014
- KABUSHIKI KAISHA TOSHIBA
- Tadashi KOSHIZUKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INRUSH CURRENT SUPPRESSION APPARATUS
- Publication number 20130300215
- Publication date Nov 14, 2013
- KABUSHIKI KAISHA TOSHIBA
- Tadashi Koshizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF ESTIMATING THE RESIDUAL MAGNETIC FLUX OF TRANSFORMER AND...
- Publication number 20130176021
- Publication date Jul 11, 2013
- Keisuke Udagawa
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION APPARATUS
- Publication number 20130163125
- Publication date Jun 27, 2013
- Kabushiki Kaisha Toshiba
- Keisuke UDAGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION APPARATUS
- Publication number 20130155553
- Publication date Jun 20, 2013
- Kabushiki Kaisha Toshiba
- Kei KAWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERVOLTAGE SUPPRESSING DEVICE
- Publication number 20110211288
- Publication date Sep 1, 2011
- Tadashi Koshizuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
OVER-VOLTAGE SUPPRESSION APPARATUS
- Publication number 20110204727
- Publication date Aug 25, 2011
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER INRUSH CURRENT SUPPRESSION APPARATUS
- Publication number 20110181989
- Publication date Jul 28, 2011
- Kabushiki Kaisha Toshiba
- Keisuke UDAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE FOR TRANSFORMER AND C...
- Publication number 20100039737
- Publication date Feb 18, 2010
- Kabushiki Kaisha Toshiba
- Tadashi Koshizuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Tadashi KOSHIZUKA

Person

Patents Grantslast 30 patents

Excitation inrush current suppressing apparatus and excitation inru...

Gas circuit breaker

Magnetizing inrush current suppression device

Switch

Excitation inrush current suppression device

Inrush current suppression apparatus

Switchgear operating mechanism

Excitation inrush-current suppression system

Magnetizing inrush current suppressing device

Inrush current suppression apparatus

Magnetizing inrush current suppression device

Method of estimating the residual magnetic flux of transformer and...

Magnetizing inrush current suppression apparatus

Overvoltage suppressing device

Over-voltage suppression apparatus

Transformer inrush current suppression apparatus

Magnetizing inrush current suppression device for transformer and c...

Patents Applicationslast 30 patents

SWITCH

CURRENT-LIMITING REACTOR APPARATUS

SWITCHGEAR OPERATING MECHANISM

SWITCHGEAR

GAS CIRCUIT BREAKER

METHOD OF SUPPRESSING OVERVOLTAGE AND DEVICE THEREFOR

EXCITATION INRUSH CURRENT SUPPRESSING APPARATUS AND EXCITATION INRU...

MAGNETIZING INRUSH CURRENT SUPPRESSING DEVICE

MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE

MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE

EXCITATION INRUSH-CURRENT SUPPRESSION SYSTEM

EXCITATION INRUSH CURRENT SUPPRESSION DEVICE

TRANSIENT RECOVERY VOLTAGE MEASURING DEVICE, TRANSIENT RECOVERY VOL...

INRUSH CURRENT SUPPRESSION APPARATUS

INRUSH CURRENT SUPPRESSION APPARATUS

METHOD OF ESTIMATING THE RESIDUAL MAGNETIC FLUX OF TRANSFORMER AND...

MAGNETIZING INRUSH CURRENT SUPPRESSION APPARATUS

MAGNETIZING INRUSH CURRENT SUPPRESSION APPARATUS

OVERVOLTAGE SUPPRESSING DEVICE

OVER-VOLTAGE SUPPRESSION APPARATUS

TRANSFORMER INRUSH CURRENT SUPPRESSION APPARATUS

MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE FOR TRANSFORMER AND C...