Patents by Inventor Keiko Omata

Keiko Omata 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).

  • Silver ink composition, conductor and communication device
    Patent number: 10040960
    Abstract: There are provided a silver ink composition which is capable of forming metallic silver having sufficient electrical conductivity without carrying out a heat treatment at high temperatures; and a conductor and communication device which are obtained using this silver ink composition.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 7, 2018
    Assignee: TOPPAN FORMS CO., LTD.
    Inventors: Takuya Sekiguchi, Keiko Omata
  • SILVER INK COMPOSITION, CONDUCTOR AND COMMUNICATION DEVICE
    Publication number: 20150259557
    Abstract: There are provided a silver ink composition which is capable of forming metallic silver having sufficient electrical conductivity without carrying out a heat treatment at high temperatures; and a conductor and communication device which are obtained using this silver ink composition.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 17, 2015
    Applicant: TOPPAN FORMS CO., LTD
    Inventors: Takuya Sekiguchi, Keiko Omata