Toshiyasu Fukui

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum base alloy clad material for use in heat exchangers
- Patent number 4,632,885
- Issue date Dec 30, 1986
- Sumitomo Light Metal Industries, Ltd.
- Zenichi Tanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Brazing fin stock for use in aluminum base alloy heat exchanger
- Patent number 4,357,397
- Issue date Nov 2, 1982
- Sumitomo Light Metal Industries, Ltd.
- Yoshio Baba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat exchanger core
- Patent number 4,317,484
- Issue date Mar 2, 1982
- Sumitomo Light Metal Industries, Ltd.
- Zenichi Tanabe
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fin stocks for use in heat exchanger made of aluminum alloy and pro...
- Patent number 4,244,756
- Issue date Jan 13, 1981
- Sumitomo Light Metal Industries, Ltd.
- Zenichi Tanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat exchanger core having fin members serving as sacrificial anodes
- Patent number 4,203,490
- Issue date May 20, 1980
- Sumitomo Light Metal Industries, Ltd.
- Shiro Terai
- F28 - HEAT EXCHANGE IN GENERAL