Patents by Inventor Yukihiko Yoshino

Yukihiko Yoshino 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).

  • Offset printer having a press drum larger than its rubber drum
    Patent number: 4919045
    Abstract: An offset printer having a printing section and a plate making section in a unitary assembly. The plate making section is located above the printing section. The printing section includes a plate drum, a rubber drum, and a press drum. The press drum is disposed above and at a predetermined angle relative to the rubber drum. The diameter of the press drum is at least two times as great as the diameter of the rubber drum.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: April 24, 1990
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshimitsu Okubo, Kazuyoshi Kobayashi, Kohki Ohmura, Yoshinobu Sai, Takuo Satoh, Yukihiko Yoshino, Nobuyuki Hoshi, Takayuki Onodera, Yasuo Endoh, Sigenobu Irokawa, Toshiaki Sannohe
  • Plate making and printing press
    Patent number: 4831553
    Abstract: A plate making and printing press apparatus having a press arrangement including a plate making unit, a printing unit and a sorting unit, a memory for storing printing sheet numbers inputted from a printing sheet number inputting unit, and a control circuit for receiving necessary information from a manuscript presence/absence detecting unit and a continuous mode commanding unit and supplying the information to the units of the press arrangement as necessary.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: May 16, 1989
    Assignee: Ricoh Co., Ltd.
    Inventor: Yukihiko Yoshino