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Takayuki Kawai
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Sagamihara, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermal insulating material and pollution control device using the...
Patent number
7,524,546
Issue date
Apr 28, 2009
3M Innovative Properties Company
Takuma Aizawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Thermal insulating material and pollution control device using the...
Publication number
20040057879
Publication date
Mar 25, 2004
Takuma Aizawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES