Patents by Inventor Syojiro DAICHO

Syojiro DAICHO 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 print head
    Patent number: 8466942
    Abstract: A thermal print head includes a substrate, an electrode layer supported on the substrate and provided with a plurality of mutually spaced-apart portions, a resistor layer provided with a plurality of heating portions arranged along a primary scanning direction, the heating portions lying across the spaced-apart portions, and a protective layer configured to cover the resistor layer, the protective layer including a first layer made of glass matrix and a plurality of alumina grains mixed into the glass matrix.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: June 18, 2013
    Assignee: Rohm Co., Ltd.
    Inventor: Syojiro Daicho
  • THERMAL PRINT HEAD
    Publication number: 20120147118
    Abstract: A thermal print head includes a substrate, an electrode layer supported on the substrate and provided with a plurality of mutually spaced-apart portions, a resistor layer provided with a plurality of heating portions arranged along a primary scanning direction, the heating portions lying across the spaced-apart portions, and a protective layer configured to cover the resistor layer, the protective layer including a first layer made of glass matrix and a plurality of alumina grains mixed into the glass matrix.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 14, 2012
    Applicant: ROHM CO., LTD.
    Inventor: Syojiro DAICHO