Patents by Inventor Narutoshi Hada

Narutoshi Hada 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).

  • Method for automatic machine-plate change in rotary printing press and apparatus the same
    Patent number: 5595119
    Abstract: An automatic machine-plate change system 20 of the web-offset printing press 10 has new-plate cassettes 30U, 30L provided in a priming press 11 having plate cylinders 13U, 13L to accommodate new-plates 80U, 80L newly wound around the plate cylinders 13U, 13L, and has movement systems 40U, 40L moving the new-plate cassettes 30U, 30L to cause edges 32U, 32L of the new-plate cassettes 30U, 30L to move toward and away from the plate cylinders. Therefore, it is possible to actualize an automatic machine-plate change with a simple structure and a simple operation, to quickly and efficiently change the machine-plates, to reduce the cost of facilities and to actualize the automatic machine-plate change in high certainty and reliability.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: January 21, 1997
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Narutoshi Hada, Shingo Nakamura, Takeshi Horiguchi