Tooru Tanimizu

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnet and actuating mechanism for switch device, using thereof
- Patent number 7,075,398
- Issue date Jul 11, 2006
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch
- Patent number 6,951,993
- Issue date Oct 4, 2005
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnet and actuating mechanism for switch device, using thereof
- Patent number 6,940,376
- Issue date Sep 6, 2005
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switchgear
- Patent number 6,881,917
- Issue date Apr 19, 2005
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch
- Patent number 6,855,903
- Issue date Feb 15, 2005
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnet and actuating mechanism for switch device, using thereof
- Patent number 6,816,048
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch including vacuum-measurement devices, switchgear usin...
- Patent number 6,529,009
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch including vacuum-measurement devices, switchgear usin...
- Patent number 6,426,627
- Issue date Jul 30, 2002
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch and vacuum switch gear using the vacuum switch
- Patent number 6,335,502
- Issue date Jan 1, 2002
- Hitachi, Ltd.
- Shuichi Kikukawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated type switching device
- Patent number RE37244
- Issue date Jun 26, 2001
- Hitachi, Ltd.
- Tooru Tanimizu
- 218 - High-voltage switches with arc preventing or extinguishing devices
Information Patent Grant
Insulated type switchgear device
- Patent number 6,005,213
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum type switch gear device having L shaped stationary and movab...
- Patent number 5,952,636
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated type switching device
- Patent number 5,719,365
- Issue date Feb 17, 1998
- Hitachi, Ltd.
- Tooru Tanimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit breaker with improved contact assembly
- Patent number 5,691,521
- Issue date Nov 25, 1997
- Hitachi, Ltd.
- Katsuhiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power receiving and transforming apparatus
- Patent number 5,280,408
- Issue date Jan 18, 1994
- Hitachi, Ltd.
- Toshiaki Izumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch board
- Patent number 4,504,885
- Issue date Mar 12, 1985
- Hitachi, Ltd.
- Isao Yoshikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electromagnet and actuating mechanism for switch device, using thereof
- Publication number 20060208841
- Publication date Sep 21, 2006
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switchgear
- Publication number 20040256360
- Publication date Dec 23, 2004
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch
- Publication number 20040222192
- Publication date Nov 11, 2004
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnet and actuating mechanism for switch device, using thereof
- Publication number 20040217834
- Publication date Nov 4, 2004
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnet and actuating mechanism for switch device, using thereof
- Publication number 20040164828
- Publication date Aug 26, 2004
- Hitachi, Ltd.
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch
- Publication number 20030230553
- Publication date Dec 18, 2003
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch
- Publication number 20030192860
- Publication date Oct 16, 2003
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch including vacuum-measurement devices, switchgear usin...
- Publication number 20020149372
- Publication date Oct 17, 2002
- Hitachi, Ltd.
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnet and actuating mechanism for switch device, using thereof
- Publication number 20020093408
- Publication date Jul 18, 2002
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnet and operating mechanism of switch therewith
- Publication number 20010017288
- Publication date Aug 30, 2001
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch including vacuum-measurement devices, switchgear usin...
- Publication number 20010004067
- Publication date Jun 21, 2001
- Shuuichi Kikukawa
- H01 - BASIC ELECTRIC ELEMENTS

Tooru Tanimizu

Person

Patents Grantslast 30 patents

Electromagnet and actuating mechanism for switch device, using thereof

Vacuum switch

Electromagnet and actuating mechanism for switch device, using thereof

Vacuum switchgear

Vacuum switch

Electromagnet and actuating mechanism for switch device, using thereof

Vacuum switch including vacuum-measurement devices, switchgear usin...

Vacuum switch including vacuum-measurement devices, switchgear usin...

Vacuum switch and vacuum switch gear using the vacuum switch

Insulated type switching device

Insulated type switchgear device

Vacuum type switch gear device having L shaped stationary and movab...

Insulated type switching device

Vacuum circuit breaker with improved contact assembly

Power receiving and transforming apparatus

Switch board

Patents Applicationslast 30 patents

Electromagnet and actuating mechanism for switch device, using thereof

Vacuum switchgear

Vacuum switch

Electromagnet and actuating mechanism for switch device, using thereof

Electromagnet and actuating mechanism for switch device, using thereof

Vacuum switch

Vacuum switch

Vacuum switch including vacuum-measurement devices, switchgear usin...

Electromagnet and actuating mechanism for switch device, using thereof

Electromagnet and operating mechanism of switch therewith

Vacuum switch including vacuum-measurement devices, switchgear usin...