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Keisuke Tsunetsugu
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Mino-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Vacuum heat insulator, method of manufacturing the same, and refrig...
Patent number
7,571,582
Issue date
Aug 11, 2009
Panasonic Corporation
Yoshihide Hirai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vacuum heat insulator and apparatuses using the same
Patent number
7,537,817
Issue date
May 26, 2009
Panasonic Corporation
Keisuke Tsunetsugu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Vacuum heat insulator and apparatuses using the same
Publication number
20060263571
Publication date
Nov 23, 2006
Keisuke Tsunetsugu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Vacuum thermal insulating material, process for producing the same...
Publication number
20050175809
Publication date
Aug 11, 2005
Matsushita Refrigeration Co.
Yoshihide Hirai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...