Hideo Kawamoto

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker
- Patent number 7,880,105
- Issue date Feb 1, 2011
- Japan AE Power Systems Corporation
- Hiroaki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit-breaker
- Patent number 7,528,336
- Issue date May 5, 2009
- Japan AE Power Systems Corporation
- Hiroaki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic operating apparatus for switch
- Patent number 6,875,941
- Issue date Apr 5, 2005
- Japan AE Power Systems Corporation
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated switch
- Patent number 6,831,244
- Issue date Dec 14, 2004
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic pressure actuating apparatus for circuit breaker
- Patent number 6,815,629
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Shinji Seto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Gas-insulated switch
- Patent number 6,762,387
- Issue date Jul 13, 2004
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated switch
- Patent number 6,717,088
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer type gas circuit breaker
- Patent number 6,696,657
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Makoto Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker
- Patent number 6,624,370
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Takuichiro Soga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker
- Patent number 6,515,248
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Masaoki Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated circuit breaker and gas-insulated switch-gear having...
- Patent number 6,407,908
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Takeshi Iryo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker and liquid pressure-driving system to be used t...
- Patent number 5,804,787
- Issue date Sep 8, 1998
- Hitachi, Ltd.
- Goro Daimon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic drive device for circuit breaker and circuit breaker usin...
- Patent number 5,750,950
- Issue date May 12, 1998
- Hitachi, Ltd.
- Tadahiko Nogami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas insulated high voltage circuit breaker including tulip contact...
- Patent number 5,734,140
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Hiromichi Hokuto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switchgear insertion resistor and main contacts opera...
- Patent number 5,604,340
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Hitoshi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long-sized tubular grounding container unit for gas-insulated elect...
- Patent number 5,601,735
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Hideo Kawamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BREAKER
- Publication number 20090201109
- Publication date Aug 13, 2009
- JAPAN AE POWER SYSTEMS CORPORATION
- Hiroaki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas circuit-breaker
- Publication number 20070068903
- Publication date Mar 29, 2007
- Hiroaki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydraulic operating apparatus for switch
- Publication number 20050006349
- Publication date Jan 13, 2005
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas-insulated switch
- Publication number 20040211757
- Publication date Oct 28, 2004
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas-insulated switch
- Publication number 20040020899
- Publication date Feb 5, 2004
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydraulic pressure actuating apparatus for circuit breaker
- Publication number 20030213774
- Publication date Nov 20, 2003
- Hitachi, Ltd.
- Shinji Seto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Gas-insulated switch
- Publication number 20030201250
- Publication date Oct 30, 2003
- Hitachi, Ltd.
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Puffer type gas circuit breaker
- Publication number 20030094437
- Publication date May 22, 2003
- Makoto Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas-insulated switch
- Publication number 20030015499
- Publication date Jan 23, 2003
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas circuit breaker
- Publication number 20020113040
- Publication date Aug 22, 2002
- Masaoki Imamura
- H01 - BASIC ELECTRIC ELEMENTS

Hideo Kawamoto

Person

Patents Grantslast 30 patents

Circuit breaker

Gas circuit-breaker

Hydraulic operating apparatus for switch

Gas-insulated switch

Hydraulic pressure actuating apparatus for circuit breaker

Gas-insulated switch

Gas-insulated switch

Puffer type gas circuit breaker

Gas circuit breaker

Gas circuit breaker

Gas-insulated circuit breaker and gas-insulated switch-gear having...

Gas circuit breaker and liquid pressure-driving system to be used t...

Hydraulic drive device for circuit breaker and circuit breaker usin...

Gas insulated high voltage circuit breaker including tulip contact...

Gas insulated switchgear insertion resistor and main contacts opera...

Long-sized tubular grounding container unit for gas-insulated elect...

Patents Applicationslast 30 patents

CIRCUIT BREAKER

Gas circuit-breaker

Hydraulic operating apparatus for switch

Gas-insulated switch

Gas-insulated switch

Hydraulic pressure actuating apparatus for circuit breaker

Gas-insulated switch

Puffer type gas circuit breaker

Gas-insulated switch

Gas circuit breaker