Hiroyuki Maehara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
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
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
Current input converter
- Patent number 9,275,793
- Issue date Mar 1, 2016
- Kabushiki Kaisha Toshiba
- Yusuke Yanagihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching controller and switching control system for circuit breaker
- Patent number 9,202,647
- Issue date Dec 1, 2015
- Kabushiki Kaisha Toshiba
- Minoru Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Breaker-phase-control switching system and circuit-breaker control...
- Patent number 9,013,852
- Issue date Apr 21, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Maehara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection relay
- Patent number 8,861,163
- Issue date Oct 14, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Shirakawa
- 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
Substation instrument control system
- Patent number 8,682,603
- Issue date Mar 25, 2014
- Toshiba Corporation
- Hiroyuki Maehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Circuit breaker switching control system
- Patent number 8,385,038
- Issue date Feb 26, 2013
- Kabushiki Kaisha Toshiba
- Minoru Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Coating apparatus
- Patent number 8,342,117
- Issue date Jan 1, 2013
- Satake Corporation
- Takeshi Fukumori
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Switching control system of circuit breaker
- Patent number 8,018,097
- Issue date Sep 13, 2011
- Kabushiki Kaisha Toshiba
- Minoru Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quality evaluation method and apparatus for non-bran rice
- Patent number 7,016,043
- Issue date Mar 21, 2006
- Satake Corporation
- Takeshi Fukumori
- G01 - MEASURING TESTING
Information Patent Grant
Current transformer
- Patent number 6,822,547
- Issue date Nov 23, 2004
- Kabushiki Kaisha Toshiba
- Minoru Saito
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for carrying out pre-treatment of wheat grains...
- Patent number 5,773,066
- Issue date Jun 30, 1998
- Satake Corporation
- Satoru Satake
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

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
INTEGRATION UNIT AND PROTECTIVE RELAY SYSTEM
- Publication number 20140355159
- Publication date Dec 4, 2014
- Hiroyuki Maehara
- 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
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
BREAKER-PHASE-CONTROL SWITCHING SYSTEM AND CIRCUIT-BREAKER CONTROL...
- Publication number 20130222963
- Publication date Aug 29, 2013
- Kabushiki Kaisha Toshiba
- Hiroyuki MAEHARA
- 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
CURRENT INPUT CONVERTER
- Publication number 20120229122
- Publication date Sep 13, 2012
- Yusuke YANAGIHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTION RELAY
- Publication number 20120229946
- Publication date Sep 13, 2012
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki SHIRAKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUBSTATION INSTRUMENT CONTROL SYSTEM
- Publication number 20120143535
- Publication date Jun 7, 2012
- Hiroyuki Maehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING CONTROLLER AND SWITCHING CONTROL SYSTEM FOR CIRCUIT BREAKER
- Publication number 20120050937
- Publication date Mar 1, 2012
- KABUSHIKI KAISHA TOSHIBA
- Minoru SAITO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
CIRCUIT BREAKER SWITCHING CONTROL SYSTEM
- Publication number 20100254060
- Publication date Oct 7, 2010
- Kabushiki Kaisha Toshiba
- Minoru Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COATING APPARATUS
- Publication number 20100242838
- Publication date Sep 30, 2010
- SATAKE CORPORATION
- Takeshi Fukumori
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Coating solution, and manufacturing method and apparatus thereof
- Publication number 20100112184
- Publication date May 6, 2010
- SATAKE CORPORATION
- Takeshi Fukumori
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
SWITCHING CONTROLLER AND SWITCHING CONTROL SYSTEM FOR CIRCUIT BREAKER
- Publication number 20100110600
- Publication date May 6, 2010
- Kabushiki Kaisha Toshiba
- Minoru SAITO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Methods of measuring and evaluating amount of bran and apparatus fo...
- Publication number 20040178359
- Publication date Sep 16, 2004
- Shigeharu Kanemoto
- G01 - MEASURING TESTING
Information Patent Application
Quality evaluation method and apparatus for non-bran rice
- Publication number 20030112440
- Publication date Jun 19, 2003
- SATAKE CORPORATION
- Takeshi Fukumori
- G01 - MEASURING TESTING
Information Patent Application
Current transformer
- Publication number 20030090356
- Publication date May 15, 2003
- Kabushiki Kaisha Toshiba
- Minoru Saito
- G01 - MEASURING TESTING

Hiroyuki Maehara

Person

Patents Grantslast 30 patents

Magnetizing inrush current suppression device

Inrush current suppression apparatus

Magnetizing inrush current suppressing device

Inrush current suppression apparatus

Magnetizing inrush current suppression device

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

Current input converter

Switching controller and switching control system for circuit breaker

Breaker-phase-control switching system and circuit-breaker control...

Protection relay

Overvoltage suppressing device

Substation instrument control system

Over-voltage suppression apparatus

Circuit breaker switching control system

Coating apparatus

Switching control system of circuit breaker

Quality evaluation method and apparatus for non-bran rice

Current transformer

Method and apparatus for carrying out pre-treatment of wheat grains...

Patents Applicationslast 30 patents

MAGNETIZING INRUSH CURRENT SUPPRESSING DEVICE

MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE

INTEGRATION UNIT AND PROTECTIVE RELAY SYSTEM

MAGNETIZING INRUSH CURRENT SUPPRESSION DEVICE

INRUSH CURRENT SUPPRESSION APPARATUS

INRUSH CURRENT SUPPRESSION APPARATUS

BREAKER-PHASE-CONTROL SWITCHING SYSTEM AND CIRCUIT-BREAKER CONTROL...

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

CURRENT INPUT CONVERTER

PROTECTION RELAY

SUBSTATION INSTRUMENT CONTROL SYSTEM

SWITCHING CONTROLLER AND SWITCHING CONTROL SYSTEM FOR CIRCUIT BREAKER

OVERVOLTAGE SUPPRESSING DEVICE

OVER-VOLTAGE SUPPRESSION APPARATUS

CIRCUIT BREAKER SWITCHING CONTROL SYSTEM

COATING APPARATUS

Coating solution, and manufacturing method and apparatus thereof

SWITCHING CONTROLLER AND SWITCHING CONTROL SYSTEM FOR CIRCUIT BREAKER

Methods of measuring and evaluating amount of bran and apparatus fo...

Quality evaluation method and apparatus for non-bran rice

Current transformer