Laminated and molded body and manufacturing method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

12453664

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A laminated and molded body obtained by coextruding and molding at least two kinds of resin materials is preferable as a blow-molding aimed preform, a direct-blow molded bottle, a tube, or a blow molded tube, and has at least one layer constituted of a colored layer having a thickness continuously or intermittently varied in a direction parallel to the extruding direction of the at least one layer and/or in another direction intersecting the extruding direction, thereby enhancing the gradation effect.

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Patent Owner(s)

Patent OwnerAddress
YOSHINO KOGYOSHO CO LTDKOTO-KU TOKYO 136-8531

International Classification(s)

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  • 2009 Application Filing Year
  • B29C Class
  • 2721 Applications Filed
  • 1474 Patents Issued To-Date
  • 54.18 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20092010201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Yoshio Tochigi-shi , JP 21 315
Ishiyama, Shinichi Tochigi-shi , JP 8 56

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Patent Citation Ranking

  • 12 Citation Count
  • B29C Class
  • 65.84 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5461321270271334512901 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650

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