Patents by Inventor Hiromi Shiomi

Hiromi Shiomi 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).

  • ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
    Publication number: 20240155942
    Abstract: An organic electroluminescence device includes an anode, an emitting layer, and a cathode in this order. The emitting layer contains a compound, including a structure including a first partial structure of formula (3-100) and a second partial structure of formula (3-1A), mutually bonded in one molecule: In formula (3-100), D1 to D3 are each a deuterium atom, or one of D1 to D8 is a single bond to another atom/structure in the molecule, and remaining D1 to D8 are each a deuterium atom, and R310 is a single bond bonded to the second partial structure. In formula (3-1A), one of R301 to R306 is a single bond bonded to the first partial structure, and remaining R301 to R306 not being bonded to the first partial structure are independently H, a substituent, or a single bond bonded to another atom/structure in the molecule.
    Type: Application
    Filed: December 12, 2023
    Publication date: May 9, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Takushi SHIOMI, Toshinari OGIWARA, Hiromi NAKANO
  • Adsorbent for and method of removing iodine compounds
    Patent number: 4735786
    Abstract: Iodine and iodine compounds are removed by using an adsorbent comprising a silver loaded pentasil zeolite.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: April 5, 1988
    Assignee: Toray Industries, Inc.
    Inventors: Takehisa Inoue, Hiromi Shiomi