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Mikihiko Matsuda
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Kanagawa, JP
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last 30 patents
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Patent Grant
Method and device for producing oxygen
Patent number
7,121,116
Issue date
Oct 17, 2006
Fuji Electric Co., Ltd.
Tomoyoshi Kamoshita
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Method and device for producing oxygen
Publication number
20040045315
Publication date
Mar 11, 2004
Tomoyoshi Kamoshita
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...