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Wataru Yamamoto
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Hachioji, JP
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last 30 patents
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Patent Grant
Emulsion breaking material
Patent number
4,182,690
Issue date
Jan 8, 1980
Teijin Limited
Hideaki Suzuki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Fibrous material for emulsion breaker and method for manufacturing it
Patent number
4,127,500
Issue date
Nov 28, 1978
Teijin Limited
Hideaki Suzuki
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...