Patents by Inventor Yosihiro Sekido

Yosihiro Sekido 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).

  • Thermal printing device
    Patent number: 4369451
    Abstract: Thermal printing device is disclosed which prints on ordinary paper using an ink which melts when heated but is solid at room temperature.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: January 18, 1983
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Yosihiro Sekido, Tutomu Kurihara, Munetada Kazama, Rokuro Homma