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Hirotoshi Miyazaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-soluble film
    • Patent number 6,166,117
    • Issue date Dec 26, 2000
    • Kuraray Co., Ltd.
    • Hirotoshi Miyazaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyvinyl alcohol shaped article
    • Patent number 5,792,809
    • Issue date Aug 11, 1998
    • Kuraray Co., Ltd.
    • Masahiro Nagao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 5,478,792
    • Issue date Dec 26, 1995
    • Kuraray Co., Ltd.
    • Eriko Seno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sized yarn and process therefor
    • Patent number 5,420,180
    • Issue date May 30, 1995
    • Kuraray Co., Ltd.
    • Tetsuya Katayama
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Emulsion composition
    • Patent number 5,387,638
    • Issue date Feb 7, 1995
    • Kuraray Co., Ltd.
    • Masato Nakamae
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Synthetic polyvinyl alcohol fiber and process for its production
    • Patent number 5,110,678
    • Issue date May 5, 1992
    • Kuraray Company Limited
    • Hiroshi Narukawa
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Water soluble film
    • Patent number 5,102,950
    • Issue date Apr 7, 1992
    • Kuraray Co., Ltd.
    • Kazutoshi Terada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water-absorbing laminate and production process thereof
    • Patent number 4,603,077
    • Issue date Jul 29, 1986
    • Mitsui Petrochemical Industries, Ltd.
    • Yoshimasa Fujimoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Water absorbing composite comprising inorganic powder encapsulated...
    • Patent number 4,418,163
    • Issue date Nov 29, 1983
    • Kuraray Co., Ltd.
    • Tetsuo Murakami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Highly absorbent resin
    • Patent number 4,389,513
    • Issue date Jun 21, 1983
    • Kuraray Company, Limited
    • Hirotoshi Miyazaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE