Haruo SUGIYAMA

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Ihara-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
High strength aluminum alloy fin material for heat exchanger and me...
- Patent number 8,142,575
- Issue date Mar 27, 2012
- NIPPON LIGHT METAL COMPANY, LTD.
- Yoshito Oki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High strength aluminum alloy fin material for heat exchanger and me...
- Patent number 8,110,051
- Issue date Feb 7, 2012
- NIPPON LIGHT METAL COMPANY, LTD.
- Yoshito Oki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGH STRENGTH ALUMINUM ALLOY FIN MATERIAL FOR HEAT EXCHANGER AND ME...
- Publication number 20090260726
- Publication date Oct 22, 2009
- NIPPON LIGHT METAL COMPANY, LTD.
- Yoshito OKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
High strength aluminum alloy fin material for heat exchanger and me...
- Publication number 20070113936
- Publication date May 24, 2007
- Nippon Light Metal Company,Ltd
- Yoshito Oki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...