Patents by Inventor Kanjou Ishibashi

Kanjou Ishibashi 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 printhead with a resistor layer and method for manufacturing same
    Patent number: 7460143
    Abstract: A thermal printhead (A1) comprises an insulating substrate (1), a common electrode (31) which is formed on the insulating substrate (1) and includes a plurality of comb teeth (31a), a plurality of individual electrodes (41) formed on the insulating substrate (1), and a resistor layer (51) formed on the insulating substrate (1) and electrically connected to the comb teeth (31a) and the individual electrodes (41). The resistor layer (51) comprises a thin film, whereas the common electrode (31) and the individual electrodes (41) comprise a thick film.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: December 2, 2008
    Assignee: Rohm Co., Ltd.
    Inventors: Tadashi Yamamoto, Shinobu Obata, Kanjou Ishibashi
  • Thermal printhead and method for manufacturing the same
    Publication number: 20060280539
    Abstract: A thermal printhead (A1) comprises an insulating substrate (1), a common electrode (31) which is formed on the insulating substrate (1) and includes a plurality of comb teeth (31a), a plurality of individual electrodes (41) formed on the insulating substrate (1), and a resistor layer (51) formed on the insulating substrate (1) and electrically connected to the comb teeth (31a) and the individual electrodes (41). The resistor layer (51) comprises a thin film, whereas the common electrode (31) and the individual electrodes (41) comprise a thick film.
    Type: Application
    Filed: September 16, 2004
    Publication date: December 14, 2006
    Applicant: Rohm Co., Ltd.
    Inventors: Tadashi Yamamoto, Shinobu Obata, Kanjou Ishibashi