Masaaki Ohshima

Person

Chofu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of controlling single-phase voltage source AC/DC converter a...
- Patent number 9,712,075
- Issue date Jul 18, 2017
- ORIGIN ELECTRIC COMPANY, LIMITED
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static synchronous compensator and voltage control method
- Patent number 9,154,050
- Issue date Oct 6, 2015
- Origin Electric Company, Limited
- Shuichi Ushiki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase voltage type AC/DC converter, three-phase voltage type...
- Patent number 8,848,406
- Issue date Sep 30, 2014
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronization detecting circuit and automatic synchronous paralle...
- Patent number 8,553,436
- Issue date Oct 8, 2013
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase voltage source AC/DC converter and interconnection system
- Patent number 8,542,511
- Issue date Sep 24, 2013
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase voltage source DC-AC power converter and three-phase v...
- Patent number 8,503,206
- Issue date Aug 6, 2013
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power source, operational method of the same, inverter a...
- Patent number 7,889,527
- Issue date Feb 15, 2011
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power source, operational method of the same, inverter a...
- Patent number 7,602,627
- Issue date Oct 13, 2009
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase voltage-fed AC/DC converter
- Patent number 7,495,936
- Issue date Feb 24, 2009
- Origin Electric Co., Ltd.
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase power conversion device and three-phase power conversi...
- Patent number 7,184,282
- Issue date Feb 27, 2007
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sodium sulfur cell and process of manufacturing the same
- Patent number 5,538,808
- Issue date Jul 23, 1996
- The Tokyo Electric Power Co., Inc.
- Masaaki Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte tube for sodium sulfur cells and surface finishin...
- Patent number 5,024,907
- Issue date Jun 18, 1991
- The Tokyo Electric Co.
- Masaaki Ohshima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
STATIC SYNCHRONOUS COMPENSATOR AND VOLTAGE CONTROL METHOD
- Publication number 20150162847
- Publication date Jun 11, 2015
- Origin Electric Company, Limited
- Shuichi Ushiki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED POWER SYSTEM AND OPERATION METHOD
- Publication number 20150145328
- Publication date May 28, 2015
- ORIGIN ELECTRIC COMPANY. LIMITED
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLING SINGLE-PHASE VOLTAGE SOURCE AC/DC CONVERTER A...
- Publication number 20130336032
- Publication date Dec 19, 2013
- Origin Electric Company, Ltd
- Masaaki OHSHIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE VOLTAGE SOURCE DC-AC POWER CONVERTER AND THREE-PHASE V...
- Publication number 20130294127
- Publication date Nov 7, 2013
- Masaaki OHSHIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE VOLTAGE SOURCE AC/DC CONVERTER AND INTERCONNECTION SYSTEM
- Publication number 20120161513
- Publication date Jun 28, 2012
- Origin Electric Company, Limited.
- Masaaki Ohshima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
SINGLE-PHASE VOLTAGE TYPE AC/DC CONVERTER, THREE-PHASE VOLTAGE TYPE...
- Publication number 20120051104
- Publication date Mar 1, 2012
- Origin Electric Company Limited
- Masaaki Ohshima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYNCHRONIZATION DETECTING CIRCUIT AND AUTOMATIC SYNCHRONOUS PARALLE...
- Publication number 20110182091
- Publication date Jul 28, 2011
- Origin Electric Company Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE VOLTAGE SOURCE AC-DC POWER CONVERTER AND THREE-PHASE V...
- Publication number 20100302825
- Publication date Dec 2, 2010
- Origin Electric Company, Limited
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL POWER SOURCE, OPERATIONAL METHOD OF THE SAME, INVERTER A...
- Publication number 20090310390
- Publication date Dec 17, 2009
- Origin Electric Company, Limited
- Masaaki OHSHIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE VOLTAGE-FED AC/DC CONVERTER
- Publication number 20070200607
- Publication date Aug 30, 2007
- ORIGIN ELECTRIC CO., LTD.
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Single-phase power conversion device and three-phase power conversi...
- Publication number 20060256586
- Publication date Nov 16, 2006
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical power source, operational method of the same, inverter a...
- Publication number 20060245221
- Publication date Nov 2, 2006
- Origin Electric Company, Limited.
- Masaaki Ohshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Masaaki Ohshima

Person

Patents Grantslast 30 patents

Method of controlling single-phase voltage source AC/DC converter a...

Static synchronous compensator and voltage control method

Single-phase voltage type AC/DC converter, three-phase voltage type...

Synchronization detecting circuit and automatic synchronous paralle...

Single-phase voltage source AC/DC converter and interconnection system

Single-phase voltage source DC-AC power converter and three-phase v...

Electrical power source, operational method of the same, inverter a...

Electrical power source, operational method of the same, inverter a...

Three-phase voltage-fed AC/DC converter

Single-phase power conversion device and three-phase power conversi...

Sodium sulfur cell and process of manufacturing the same

Solid electrolyte tube for sodium sulfur cells and surface finishin...

Patents Applicationslast 30 patents

STATIC SYNCHRONOUS COMPENSATOR AND VOLTAGE CONTROL METHOD

DISTRIBUTED POWER SYSTEM AND OPERATION METHOD

METHOD OF CONTROLLING SINGLE-PHASE VOLTAGE SOURCE AC/DC CONVERTER A...

SINGLE-PHASE VOLTAGE SOURCE DC-AC POWER CONVERTER AND THREE-PHASE V...

SINGLE-PHASE VOLTAGE SOURCE AC/DC CONVERTER AND INTERCONNECTION SYSTEM

SINGLE-PHASE VOLTAGE TYPE AC/DC CONVERTER, THREE-PHASE VOLTAGE TYPE...

SYNCHRONIZATION DETECTING CIRCUIT AND AUTOMATIC SYNCHRONOUS PARALLE...

SINGLE-PHASE VOLTAGE SOURCE AC-DC POWER CONVERTER AND THREE-PHASE V...

ELECTRICAL POWER SOURCE, OPERATIONAL METHOD OF THE SAME, INVERTER A...

THREE-PHASE VOLTAGE-FED AC/DC CONVERTER

Single-phase power conversion device and three-phase power conversi...

Electrical power source, operational method of the same, inverter a...