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Yoshihide Hirai
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Otsu-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...
Patents Applications
last 30 patents
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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...