Patents by Inventor Taikou TODA

Taikou TODA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9478328
    Abstract: A method for manufacturing a high frequency cable that includes covering a central conductor made from aluminum or an aluminum alloy with a covering layer made from copper; and wire drawing of the central conductor covered by the covering layer using dies at multiple steps, each of the dies having a cross-section reduction rate of 20% to 29% with an entire reduction angle of 16 degrees, to form a fiber-like structure in a longitudinal direction in the covering layer, and to form an intermetallic compound layer having greater volume resistivity than the covering layer between the central conductor and the covering layer.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: October 25, 2016
    Assignee: FUJIKURA LTD.
    Inventors: Takashi Shinmoto, Shotaro Yoshida, Shinji Katayama, Taikou Toda, Takamasa Kato, Masanori Daibo, Akio Kawakawi
  • Patent number: 9123456
    Abstract: A high frequency cable includes: a central conductor made from aluminum or an aluminum alloy; a covering layer made from copper covering the central conductor, and having a fiber-like structure in a longitudinal direction; and an intermetallic compound layer formed between the central conductor and the covering layer and having greater volume resistivity than the covering layer, wherein a cross-sectional area of the covering layer is 15% or less of an entire cross-sectional area including the central conductor, the intermetallic compound layer and the covering layer.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 1, 2015
    Assignee: FUJIKURA LTD.
    Inventors: Takashi Shinmoto, Shotaro Yoshida, Shinji Katayama, Taikou Toda, Takamasa Kato, Masanori Daibo, Akio Kawakami
  • Publication number: 20150013153
    Abstract: A high frequency cable includes: a central conductor made from aluminum or an aluminum alloy; a covering layer made from copper covering the central conductor, and having a fiber-like structure in a longitudinal direction; and an intermetallic compound layer formed between the central conductor and the covering layer and having greater volume resistivity than the covering layer, wherein a cross-sectional area of the covering layer is 15% or less of an entire cross-sectional area including the central conductor, the intermetallic compound layer and the covering layer.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 15, 2015
    Applicant: FUJIKURA LTD.
    Inventors: Takashi SHINMOTO, Shotaro YOSHIDA, Shinji KATAYAMA, Taikou TODA, Takamasa KATO, Masanori DAIBO, Akio KAWAKAWI
  • Publication number: 20130014973
    Abstract: A high frequency cable includes: a central conductor made from aluminum or an aluminum alloy; a covering layer made from copper covering the central conductor, and having a fiber-like structure in a longitudinal direction; and an intermetallic compound layer formed between the central conductor and the covering layer and having greater volume resistivity than the covering layer, wherein a cross-sectional area of the covering layer is 15% or less of an entire cross-sectional area including the central conductor, the intermetallic compound layer and the covering layer.
    Type: Application
    Filed: September 21, 2012
    Publication date: January 17, 2013
    Applicant: FUJIKURA LTD.
    Inventors: Takashi SHINMOTO, Shotaro YOSHIDA, Shinji KATAYAMA, Taikou TODA, Takamasa KATO, Masanori DAIBO, Akio KAWAKAMI