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Yasuhiro Kaizuka
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for converting polychlorinated biphenyl oil into a resource,...
Patent number
6,490,887
Issue date
Dec 10, 2002
Yasuhiro Kaizuka
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
Method for converting polychlorinated biphenyl oil into a resource,...
Publication number
20020053220
Publication date
May 9, 2002
Yasuhiro Kaizuka
C03 - GLASS MINERAL OR SLAG WOOL