Shigeaki Namba

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power grid stabilization system and power grid stabilization method
- Patent number 9,671,807
- Issue date Jun 6, 2017
- Hitachi, Ltd.
- Shigeaki Namba
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply system
- Patent number 7,840,829
- Issue date Nov 23, 2010
- Hitachi, Ltd.
- Satoshi Mizukami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power distribution panel switch gear and a monitoring and control s...
- Patent number 6,947,813
- Issue date Sep 20, 2005
- Hitachi, Ltd.
- Masashi Sugihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of synchronous circuit opening of generator circuit breaker,...
- Patent number 6,501,628
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Shigeaki Namba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generation plant and control apparatus therefor
- Patent number 5,783,932
- Issue date Jul 21, 1998
- Hitachi, Ltd.
- Shigeaki Namba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Monitoring apparatus for a power plant comprising direct current so...
- Patent number 5,719,558
- Issue date Feb 17, 1998
- Hitachi, Ltd.
- Shigeaki Namba
- G05 - CONTROLLING REGULATING
Information Patent Grant
Chemical reactor replacement method
- Patent number 5,676,922
- Issue date Oct 14, 1997
- Hitachi, Ltd.
- Shigeaki Namba
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Knowledge data base processing system and expert system
- Patent number 5,493,729
- Issue date Feb 20, 1996
- Hitachi, Ltd.
- Seiitsu Nigawara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for interrupting supply of power from power system to por...
- Patent number 5,436,511
- Issue date Jul 25, 1995
- Hitachi, Ltd.
- Seiitsu Nigawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Knowledge information generating system
- Patent number 5,414,798
- Issue date May 9, 1995
- Hitachi, Ltd.
- Seiitsu Nigawara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control system for plant
- Patent number 5,410,883
- Issue date May 2, 1995
- Hitachi, Ltd.
- Seiitsu Nigawara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Chemical reaction installation
- Patent number 5,346,777
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Shigeaki Namba
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Data input system
- Patent number 5,249,260
- Issue date Sep 28, 1993
- Hitachi, Ltd.
- Seiitsu Nigawara
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
POWER GRID STABILIZATION SYSTEM AND POWER GRID STABILIZATION METHOD
- Publication number 20140365027
- Publication date Dec 11, 2014
- Hitachi, Ltd
- Shigeaki Namba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM
- Publication number 20070124619
- Publication date May 31, 2007
- Satoshi MIZUKAMI
- G05 - CONTROLLING REGULATING
Information Patent Application
Information disclosure and contracting method for the demander of d...
- Publication number 20050010493
- Publication date Jan 13, 2005
- Hitachi, Ltd.
- Shigeaki Namba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power distribution panel switch gear and a monitoring and control s...
- Publication number 20040162643
- Publication date Aug 19, 2004
- Masashi Sugihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power distribution panel switch gear and a monitoring and control s...
- Publication number 20030229405
- Publication date Dec 11, 2003
- Masashi Sugihara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for procuring and redeeming construction/operation fund for...
- Publication number 20030110121
- Publication date Jun 12, 2003
- Naofumi Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for surveillance and operation services of power...
- Publication number 20030009347
- Publication date Jan 9, 2003
- Yasushi Iwai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information disclosure and contracting method for the demander of d...
- Publication number 20020128987
- Publication date Sep 12, 2002
- Shigeaki Namba
- G06 - COMPUTING CALCULATING COUNTING

Shigeaki Namba

Person

Patents Grantslast 30 patents

Power grid stabilization system and power grid stabilization method

Power supply system

Power distribution panel switch gear and a monitoring and control s...

Method of synchronous circuit opening of generator circuit breaker,...

Power generation plant and control apparatus therefor

Monitoring apparatus for a power plant comprising direct current so...

Chemical reactor replacement method

Knowledge data base processing system and expert system

Apparatus for interrupting supply of power from power system to por...

Knowledge information generating system

Control system for plant

Chemical reaction installation

Data input system

Patents Applicationslast 30 patents

POWER GRID STABILIZATION SYSTEM AND POWER GRID STABILIZATION METHOD

POWER SUPPLY SYSTEM

Information disclosure and contracting method for the demander of d...

Power distribution panel switch gear and a monitoring and control s...

Power distribution panel switch gear and a monitoring and control s...

Method for procuring and redeeming construction/operation fund for...

Method and system for surveillance and operation services of power...

Information disclosure and contracting method for the demander of d...