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Tsutomu Mitsui
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Chita-Gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite material
Patent number
6,953,539
Issue date
Oct 11, 2005
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat sink material and method of manufacturing the heat sink material
Patent number
6,933,531
Issue date
Aug 23, 2005
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat sink material
Patent number
6,927,421
Issue date
Aug 9, 2005
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite material for heat sinks for semiconductor devices and met...
Patent number
6,479,095
Issue date
Nov 12, 2002
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite material for heat sinks for semiconductor devices and met...
Patent number
6,110,577
Issue date
Aug 29, 2000
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antifouling structure and method
Patent number
5,415,836
Issue date
May 16, 1995
NGK Insulators, Ltd.
Toshio Yoshioka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Heat sink material
Publication number
20030082393
Publication date
May 1, 2003
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Composite material
Publication number
20030054188
Publication date
Mar 20, 2003
NGK Insulators, Ltd.
Shuhei Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...