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Steam-generating pad
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Patent number 6,629,964
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Issue date Oct 7, 2003
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Kao Corporation
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Shigeyuki Ono
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Foamable oil-in-water emulsion
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Patent number 5,962,058
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Issue date Oct 5, 1999
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Kao Corporation
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Shigeyuki Ono
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Bitterness-relieving agent
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Patent number 5,756,543
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Issue date May 26, 1998
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Kao Corporation
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Yoshihisa Katsuragi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE