Patents by Inventor Mitsutake Nakamura

Mitsutake Nakamura 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: 8535812
    Abstract: A conductive composition including: a solvent; a ?-conjugated conductive polymer having a chlorine content of 0.6 wt % or less; and a compound represented by the following formula (1); wherein the ?-conjugated conductive polymer is dissolved and the weight ratio of the compound represented by the formula (1) to the ?-conjugated conductive polymer (compound represented by the formula (1)/?-conjugated conductive polymer) is 0.01 to 22.0.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 17, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Shota Totsuka, Toru Bando, Shinobu Yamao, Mitsutake Nakamura
  • Publication number: 20120225310
    Abstract: A conductive composition including: a solvent; a ?-conjugated conductive polymer having a chlorine content of 0.6 wt % or less; and a compound represented by the following formula (1); wherein the ?-conjugated conductive polymer is dissolved and the weight ratio of the compound represented by the formula (1) to the ?-conjugated conductive polymer (compound represented by the formula (1)/?-conjugated conductive polymer) is 0.01 to 22.0.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 6, 2012
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Shota TOTSUKA, Toru Bando, Shinobu Yamao, Mitsutake Nakamura