Shigeharu Ootsuka

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic coil assembly with surge absorber
- Patent number 5,535,083
- Issue date Jul 9, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Sako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic coil, magnetic contactor using magnetic coil, and magnetic...
- Patent number 5,517,167
- Issue date May 14, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Kyoichi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for increasing effective insulation between terminal plates
- Patent number 5,264,985
- Issue date Nov 23, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Sako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contactor
- Patent number 5,103,199
- Issue date Apr 7, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contractor and fabrication method therefor
- Patent number 5,075,660
- Issue date Dec 24, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contactor and fabrication method therefor
- Patent number 5,059,930
- Issue date Oct 22, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic apparatus
- Patent number 5,055,811
- Issue date Oct 8, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Masahiro Kakizoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contactor
- Patent number 5,014,027
- Issue date May 7, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number RE33457
- Issue date Nov 27, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- 200 - Electricity: circuit makers and breakers
Information Patent Grant
Electromagnetic contector
- Patent number 4,969,844
- Issue date Nov 13, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Sako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rail mounting device for an electrical equipment
- Patent number 4,947,290
- Issue date Aug 7, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Polarized electromagnetic apparatus
- Patent number 4,940,958
- Issue date Jul 10, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally-sensible overcurrent protective relay including heater ho...
- Patent number 4,845,455
- Issue date Jul 4, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Sako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally-sensible overcurrent protective relay including contact t...
- Patent number 4,808,961
- Issue date Feb 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Sako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure for attaching a switchgear to a rail
- Patent number 4,698,726
- Issue date Oct 6, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for mounting electrical appliance on frame
- Patent number 4,671,697
- Issue date Jun 9, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Isao Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch
- Patent number 4,650,935
- Issue date Mar 17, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for indicating the contact structure of electr...
- Patent number 4,626,656
- Issue date Dec 2, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Shigeharu Ootsuka
- G06 - COMPUTING CALCULATING COUNTING

Shigeharu Ootsuka

Person

Patents Grantslast 30 patents

Magnetic coil assembly with surge absorber

Magnetic coil, magnetic contactor using magnetic coil, and magnetic...

Apparatus for increasing effective insulation between terminal plates

Electromagnetic contactor

Electromagnetic contractor and fabrication method therefor

Electromagnetic contactor and fabrication method therefor

Electromagnetic apparatus

Electromagnetic contactor

Switch

Electromagnetic contector

Rail mounting device for an electrical equipment

Polarized electromagnetic apparatus

Thermally-sensible overcurrent protective relay including heater ho...

Thermally-sensible overcurrent protective relay including contact t...

Structure for attaching a switchgear to a rail

Apparatus for mounting electrical appliance on frame

Switch

Method and apparatus for indicating the contact structure of electr...