Patents by Inventor Tomokazu Ishiyama

Tomokazu Ishiyama 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).

  • Seat heater and a manufacturing method of seat heater
    Patent number: 9963056
    Abstract: To provide a seat heater and the manufacturing method thereof, having the stable adherent strength between the heating wire and the base cloth for a long time, with a good seat feeling, at a lower cost. The seat heater is comprising, a base cloth mixed with heat bonding filament, and a heating wire having a heat bonding layer and being placed in a predetermined pattern shape, in order to adhere to and be fixed on the base cloth by heat bonding under heat and pressure. Thus the stable adherent strength between the heating wire and the base cloth may be maintained for a long time, with a good seat feeling, at a lower cost.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: May 8, 2018
    Assignee: KURABE INDUSTRIAL CO., LTD.
    Inventors: Tomokazu Ishiyama, Masatsugu Saito, Yasuhiro Hase, Osamu Koide
  • Seat heater and a manufacturing method of seat heater
    Publication number: 20030111454
    Abstract: To provide a seat heater and the manufacturing method thereof, having the stable adherent strength between the heating wire and the base cloth for a long time, with a good seat feeling, at a lower cost. The seat heater is comprising, a base cloth mixed with heat bonding filament, and a heating wire having a heat bonding layer and being placed in a predetermined pattern shape, in order to adhere to and be fixed on the base cloth by heat bonding under heat and pressure. Thus the stable adherent strength between the heating wire and the base cloth may be maintained for a long time, with a good seat feeling, at a lower cost.
    Type: Application
    Filed: September 17, 2002
    Publication date: June 19, 2003
    Applicant: Kurabe Industrial Co., Ltd.
    Inventors: Tomokazu Ishiyama, Masatsugu Saito, Yasuhiro Hase, Osamu Koide