Akira Miyai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum-silicon carbide composite and heat dissipation device empl...
- Patent number 8,025,962
- Issue date Sep 27, 2011
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hideki Hirotsuru
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing an integral ceramic circuit board
- Patent number 7,207,105
- Issue date Apr 24, 2007
- Denki Kagaku Kogyo Kabushiki Kaisha
- Akira Miyai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integral-type ceramic circuit board and method of producing same
- Patent number 7,130,174
- Issue date Oct 31, 2006
- Denki Kagaku Kogyo Kabushiki Kaisha
- Akira Miyai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Silicon carbide composite, method for producing it and heat dissipa...
- Patent number 6,447,894
- Issue date Sep 10, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hideki Hirotsuru
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal-ceramics composite, heat dissipation device employing it, and...
- Patent number 6,399,187
- Issue date Jun 4, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Ryuichi Terasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Circuit substrate
- Patent number 6,309,737
- Issue date Oct 30, 2001
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yutaka Hirashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for forming a ceramic circuit board
- Patent number 5,354,415
- Issue date Oct 11, 1994
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yasuhito Fushii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Chlorosilane disproportionation catalyst and method for producing a...
- Patent number 4,610,858
- Issue date Sep 9, 1986
- Denki Kagaku Kogyo Kabushiki Kaisha
- Mitsunori Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thermionic emission cathode and preparation thereof
- Patent number 4,482,839
- Issue date Nov 13, 1984
- Denki Kagaku Kogyo Kabushiki Kaisha
- Tetsuya Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing thermionic cathode
- Patent number 4,168,565
- Issue date Sep 25, 1979
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masaji Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic cathode
- Patent number 4,137,476
- Issue date Jan 30, 1979
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masaji Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Evaporation vessel for use in vacuum evaporation
- Patent number 4,112,290
- Issue date Sep 5, 1978
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yukihiko Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM/SILICON CARBIDE COMPOSITE AND HEAT RADIATION PART MAKING U...
- Publication number 20090280351
- Publication date Nov 12, 2009
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hideki Hirotsuru
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Metal Evaporation Heating Element and Method for Evaporating Metal
- Publication number 20080245305
- Publication date Oct 9, 2008
- Denki Kagaku Kogyo Kabushiki Kaisha
- Kouki Ikarashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Integral ceramic circuit board and method for producing the same
- Publication number 20050167792
- Publication date Aug 4, 2005
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Akira Miyai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Integral-type ceramic circuit board and method of producing same
- Publication number 20040038011
- Publication date Feb 26, 2004
- Akira Miyai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit substrate
- Publication number 20020037435
- Publication date Mar 28, 2002
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Yutaka Hirashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Akira Miyai

Person

Patents Grantslast 30 patents

Aluminum-silicon carbide composite and heat dissipation device empl...

Method for producing an integral ceramic circuit board

Integral-type ceramic circuit board and method of producing same

Silicon carbide composite, method for producing it and heat dissipa...

Metal-ceramics composite, heat dissipation device employing it, and...

Circuit substrate

Method for forming a ceramic circuit board

Chlorosilane disproportionation catalyst and method for producing a...

Thermionic emission cathode and preparation thereof

Method for manufacturing thermionic cathode

Thermionic cathode

Evaporation vessel for use in vacuum evaporation

Patents Applicationslast 30 patents

ALUMINUM/SILICON CARBIDE COMPOSITE AND HEAT RADIATION PART MAKING U...

Metal Evaporation Heating Element and Method for Evaporating Metal

Integral ceramic circuit board and method for producing the same

Integral-type ceramic circuit board and method of producing same

Circuit substrate