NEAR-FIELD ELECTROMAGNETIC WAVE ABSORBER

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United States of America Patent

APP PUB NO 20130285846A1
SERIAL NO

13976867

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A near-field electromagnetic wave absorber formed by adhering pluralities of electromagnetic-wave-absorbing films each having a thin metal film formed on a surface of a plastic film, the thin metal film of at least one electromagnetic-wave-absorbing film having a thin film layer of a magnetic metal, and a large number of substantially parallel, intermittent linear scratches being formed in plural directions with irregular widths and irregular intervals on the thin metal film of at least one electromagnetic-wave-absorbing film.

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Patent Owner(s)

Patent OwnerAddress
KAGAWA SEIJI1-17-13-601 HONCHO KAWAGUCHI-SHI SAITAMA-KEN

International Classification(s)

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  • 2011 Application Filing Year
  • H01Q Class
  • 1409 Applications Filed
  • 1253 Patents Issued To-Date
  • 88.93 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kagawa, Seiji Koshigaya-shi, JP 120 738

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Patent Citation Ranking

  • 6 Citation Count
  • H01Q Class
  • 3.03 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges22372170654214158624501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400

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