Hiroyuki Takeuchi

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Handa-City, JP

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Patents Grantslast 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...

Patents Applicationslast 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...