Patents by Inventor Syunji Nakata

Syunji Nakata 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).

  • Thick film type thermal head
    Patent number: 5072236
    Abstract: A thick film type thermal head which includes an insulative substrate (2), an under-glaze layer (3) formed on the insulative substrate (2), a heat-generating resistor (6) and an electrode device for energizing the heat generating resistor (6) which are formed on the under-glaze layer (3), and an overcoating layer (7) for covering the heat-generating resistor (6). The overcoating layer (7) further includes a first overcoating layer (7a) formed by a thick film forming technique, and a second overcoating layer (7b) formed on the first overcoating layer (7a) through employment of a thin film forming technique.
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: December 10, 1991
    Assignee: Rohm Co., Ltd.
    Inventors: Yutaka Tatsumi, Teruhisa Sako, Kunio Motoyama, Syunji Nakata