CHUGAI DENKI KOGYO KABUSHIKI-KAISHA

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CHUO-KU, TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making composite electrical contact
- Patent number 5,366,135
- Issue date Nov 22, 1994
- Chugai Denki Kogyo K.K.
- Seiichi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite electrical contact
- Patent number 5,268,237
- Issue date Dec 7, 1993
- Chugai Denki Kogyo K.K.
- Seiichi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ag-SnO-CdO electrical contact materials and manufacturing method th...
- Patent number 5,102,480
- Issue date Apr 7, 1992
- Chugai Denki Kogyo K.K.
- Seiichi Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Internal-oxidation method of electrical contact materials and the m...
- Patent number 4,981,533
- Issue date Jan 1, 1991
- Chugai Denki Kogyo K.K.
- Masaharu Yida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrical contacts for electric breakers
- Patent number 4,803,322
- Issue date Feb 7, 1989
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing internal oxidized Ag-SnO system alloy conta...
- Patent number 4,695,330
- Issue date Sep 22, 1987
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing Ag-SnO system alloy electrical contact material
- Patent number 4,680,162
- Issue date Jul 14, 1987
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Internal oxidized Ag-Sn-In system alloy electrical contact composite
- Patent number 4,672,008
- Issue date Jun 9, 1987
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Internal oxidized Ag-SnO system alloy electrical contact materials
- Patent number 4,647,322
- Issue date Mar 3, 1987
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Internal oxidized Ag-Sn system alloy contact materials
- Patent number 4,636,270
- Issue date Jan 13, 1987
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing cores and the like made from metallic oxides
- Patent number 4,556,435
- Issue date Dec 3, 1985
- Chugai Denki Kogyo, K.K.
- Akira Shibata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Internally oxidized Ag-Sn-Bi alloy electrical contact materials
- Patent number 4,514,238
- Issue date Apr 30, 1985
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ag-Metal oxides electrical contact materials
- Patent number 4,479,892
- Issue date Oct 30, 1984
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of diffusion cladding a Fe-containing base material for deco...
- Patent number 4,475,991
- Issue date Oct 9, 1984
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Internal oxidation method of Ag alloys
- Patent number 4,457,787
- Issue date Jul 3, 1984
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrical contact materials and their production method
- Patent number 4,452,651
- Issue date Jun 5, 1984
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of overlaying stainless steel material for decorative articl...
- Patent number 4,432,487
- Issue date Feb 21, 1984
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for making composite electrical contact welded in situ to su...
- Patent number 4,429,458
- Issue date Feb 7, 1984
- Chugai Denki, Kogyo K.K.
- Akira Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making composite electrical contact
- Patent number 4,414,742
- Issue date Nov 15, 1983
- Chugai Denki Kogyo K.K.
- Akira Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical contact materials of internally oxidized Ag-Sn-Bi alloy
- Patent number 4,412,971
- Issue date Nov 1, 1983
- Chugai Denki Kogyo K.K.
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for making a tri-metallic composite electrical contact
- Patent number 4,335,507
- Issue date Jun 22, 1982
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated Ag-SnO alloy electrical contact materials
- Patent number 4,243,413
- Issue date Jan 6, 1981
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrical contact materials of internally oxidized Ag-Sn-Bi alloy
- Patent number 4,242,135
- Issue date Dec 30, 1980
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for making a tri-metallic composite electrical contact
- Patent number 4,232,812
- Issue date Nov 11, 1980
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite electrical contact material of Ag-alloy matrix and intern...
- Patent number 4,161,403
- Issue date Jul 17, 1979
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
AG-Metal oxides electrical contact materials containing internally...
- Patent number 4,150,982
- Issue date Apr 24, 1979
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrical contact material
- Patent number 3,933,485
- Issue date Jan 20, 1976
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silver-metal oxide composite and method of manufacturing the same
- Patent number 3,933,486
- Issue date Jan 20, 1976
- Chugai Denki Kogyo Kabushiki-Kaisha
- Akira Shibata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Trademarklast 30 trademarks

Information Trademark
73585734 - NEOSILCON
- Serial number 73585734
- Registration number 1427182
- Filing date Mar 3, 1986
- CHUGAI DENKI KOGYO KABUSHIKI-KAISHA
- 6 - Common metals and their alloys
Information Trademark
73585735 - STANOX
- Serial number 73585735
- Registration number 1428101
- Filing date Mar 3, 1986
- CHUGAI DENKI KOGYO KABUSHIKI-KAISHA
- 6 - Common metals and their alloys

CHUGAI DENKI KOGYO KABUSHIKI-KAISHA

Organization

Patents Grantslast 30 patents

Method of making composite electrical contact

Composite electrical contact

Ag-SnO-CdO electrical contact materials and manufacturing method th...

Internal-oxidation method of electrical contact materials and the m...

Electrical contacts for electric breakers

Method of manufacturing internal oxidized Ag-SnO system alloy conta...

Method for preparing Ag-SnO system alloy electrical contact material

Internal oxidized Ag-Sn-In system alloy electrical contact composite

Internal oxidized Ag-SnO system alloy electrical contact materials

Internal oxidized Ag-Sn system alloy contact materials

Method for preparing cores and the like made from metallic oxides

Internally oxidized Ag-Sn-Bi alloy electrical contact materials

Ag-Metal oxides electrical contact materials

Method of diffusion cladding a Fe-containing base material for deco...

Internal oxidation method of Ag alloys

Electrical contact materials and their production method

Method of overlaying stainless steel material for decorative articl...

Method for making composite electrical contact welded in situ to su...

Method of making composite electrical contact

Electrical contact materials of internally oxidized Ag-Sn-Bi alloy

Method for making a tri-metallic composite electrical contact

Integrated Ag-SnO alloy electrical contact materials

Electrical contact materials of internally oxidized Ag-Sn-Bi alloy

Apparatus for making a tri-metallic composite electrical contact

Composite electrical contact material of Ag-alloy matrix and intern...

AG-Metal oxides electrical contact materials containing internally...

Electrical contact material

Silver-metal oxide composite and method of manufacturing the same

Trademarklast 30 trademarks

73585734 - NEOSILCON

73585735 - STANOX