Patents by Inventor Yutaka Hongou

Yutaka Hongou 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).

  • Head chip and method of producing the same
    Patent number: 6830319
    Abstract: Disclosed is a head chip and a method of producing the same which help to achieve an improvement in production yield and a reduction in production cost and which allow high speed printing and high density printing.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 14, 2004
    Assignee: SII Printek Inc.
    Inventors: Toshihiko Harajiri, Yutaka Hongou
  • Head chip and method of producing the same
    Publication number: 20030193550
    Abstract: Disclosed is a head chip and a method of producing the same which help to achieve an improvement in production yield and a reduction in production cost and which allow high speed printing and high density printing.
    Type: Application
    Filed: March 6, 2003
    Publication date: October 16, 2003
    Inventors: Toshihiko Harajiri, Yutaka Hongou