Patents Assigned to Silk Research & Development Co., Ltd.
  • Ink jet printer head
    Patent number: 5097275
    Abstract: An ink jet printer head which prints by jetting out ink from a nozzle by means of a heating element. The printer head has two ink chambers above the heating element, with a partition plate separating the two ink chambers. There are at least two holes in the partition plate and allow ink to pass therethrough. At least one of the two holes and the nozzle are provided substantially coaxially with the center of the heating element.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: March 17, 1992
    Assignee: Silk Research & Development Co., Ltd.
    Inventor: Masaaki Takita