Patents by Inventor Zemba Hideki

Zemba Hideki 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).

  • Image carrier unit and image forming apparatus
    Patent number: 6993267
    Abstract: An image carrier unit, including a housing, an image carrier, and an opening configured to expose a portion of the image carrier. A seal member is configured to removably cover the opening of the housing, the seal member being made of a softer material than a material of the image carrier.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: January 31, 2006
    Assignee: Ricoh Company, Limited
    Inventors: Kimura Yoshiyuki, Murakami Eisaku, Zemba Hideki, Kurimoto Eiji, Nagashima Hiroyuki, Yoshizawa Hideo
  • Image carrier unit and image forming apparatus
    Publication number: 20040190936
    Abstract: An image carrier unit, including a housing, an image carrier, and an opening configured to expose a portion of the image carrier. A seal member is configured to removably cover the opening of the housing, the seal member being made of a softer material than a material of the image carrier.
    Type: Application
    Filed: November 10, 2003
    Publication date: September 30, 2004
    Inventors: Kimura Yoshiyuki, Murakami Eisaku, Zemba Hideki, Kurimoto Eiji, Nagashima Hiroyuki, Yoshizawa Hideo