TREA

Ryuichi Ishitsubo

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a multilayer molded article
    • Patent number 6,348,170
    • Issue date Feb 19, 2002
    • Sumitomo Chemical Company, Limited
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing a multilayer molded article
    • Patent number 5,714,175
    • Issue date Feb 3, 1998
    • Sumitomo Chemical Co., Ltd.
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing skin-integrated laminate
    • Patent number 5,622,667
    • Issue date Apr 22, 1997
    • Sumitomo Chemical Company, Limited
    • Youichi Fujiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure molding apparatus for molten resin
    • Patent number 5,545,023
    • Issue date Aug 13, 1996
    • Hosokawa Seisakusho Co. Ltd.
    • Toshihiro Hosokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing a multilayer molded article
    • Patent number 5,509,990
    • Issue date Apr 23, 1996
    • Sumitomo Chemical Company, Limited
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure molding apparatus for molten resin
    • Patent number 5,338,182
    • Issue date Aug 16, 1994
    • Hosokawa Seisakusho Co., Ltd.
    • Toshihiro Hosokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure molding apparatus for molten resin having a limit switch w...
    • Patent number 5,238,392
    • Issue date Aug 24, 1993
    • Hosokawa Seisakushi Company, Ltd.
    • Toshihiro Hosokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing a laminated body
    • Patent number 5,238,640
    • Issue date Aug 24, 1993
    • Sumitomo Chemical Co., Limited
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure molding apparatus for molten resin
    • Patent number 5,234,336
    • Issue date Aug 10, 1993
    • Hosokawa Seisakusho Co., Ltd.
    • Toshihiro Hosokawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing a laminated body
    • Patent number 5,223,201
    • Issue date Jun 29, 1993
    • Sumitomo Chemical Company
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing a multilayer article
    • Patent number 5,122,320
    • Issue date Jun 16, 1992
    • Sumitomo Chemical Co., Ltd.
    • Shohei Masui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents