TREA

Kazuo Maeda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tobacco smoke filter
    • Patent number 4,583,560
    • Issue date Apr 22, 1986
    • Mitsubishi Acetate Co., Ltd
    • Takashi Sakai
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Tobacco smoke filter
    • Patent number 4,195,649
    • Issue date Apr 1, 1980
    • Toho Beslon Co., Ltd.
    • Katsuichi Noguchi
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Tobacco product containing a thermo-gelable .beta.-1,3-glucan-type...
    • Patent number 4,109,663
    • Issue date Aug 29, 1978
    • Takeda Chemical Industries, Ltd.
    • Kazuo Maeda
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES