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Yasumasa Oki

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing solid cosmetics
    • Patent number 5,316,712
    • Issue date May 31, 1994
    • JO Cosmetics Co., Ltd.
    • Atsushi Ono
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL