TREA

Teruaki Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminate film for wrapping
    • Patent number 5,460,879
    • Issue date Oct 24, 1995
    • Sumitomo Chemical Co., Ltd.
    • Haruo Hayashida
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Biaxially stretched multilayer film and process for manufacturing same
    • Patent number 5,271,976
    • Issue date Dec 21, 1993
    • Okura Industrial Co., Ltd.
    • Kazuo Kondo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat-shrinkable polypropylene film with improved printability
    • Patent number 5,169,714
    • Issue date Dec 8, 1992
    • Okura Industrial Co., Ltd.
    • Kazuo Kondo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multi-layer shrink film
    • Patent number 4,948,657
    • Issue date Aug 14, 1990
    • Sumitomo Chemical Company, Limited
    • Tadatoshi Ogawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polypropylene multi-layer film
    • Patent number 4,786,562
    • Issue date Nov 22, 1988
    • Sumitomo Chemical Company, Limited
    • Masahiro Kakugo
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Packaging propylene copolymer film
    • Patent number 4,761,462
    • Issue date Aug 2, 1988
    • Sumitomo Chemical Company, Limited
    • Shuji Kitamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminated polypropylene film
    • Patent number 4,675,247
    • Issue date Jun 23, 1987
    • Sumitomo Chemical Company, Limited
    • Shuji Kitamura
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Packaging shrink film
    • Patent number 4,670,529
    • Issue date Jun 2, 1987
    • Sumitomo Chemical Company, Limited
    • Shuji Kitamura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL