Patents by Inventor Tadayuki Okuhara

Tadayuki Okuhara 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 of manufacturing cylindrical electrophographic photoconductor and method of detecting adhesive at opening end portion of the photoconductor
    Patent number: 6461456
    Abstract: In a method of manufacturing a cylindrical electrophotographic photoconductor, an adhesive is applied to an inside of an opening end portion of a photosensitive drum, and the adhesive is detected by using a CCD laser displacement sensor. Then, a flange for supporting a center shaft to the inside of the opening end portion of the drum is fitted through the adhesive. The flange can be securely attached to the drum.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: October 8, 2002
    Assignee: Fuji Photo Imaging Device Co., Ltd.
    Inventors: Keiichi Kurokawa, Tadayuki Okuhara
  • Method of manufacturing cylindrical electrophotographic photoconductor and method of detecting adhesive at opening end portion of the photoconductor
    Publication number: 20020040752
    Abstract: In a method of manufacturing a cylindrical electrophotographic photoconductor, an adhesive is applied to an inside of an opening end portion of a photosensitive drum, and the adhesive is detected by using a CCD laser displacement sensor. Then, a flange for supporting a center shaft to the inside of the opening end portion of the drum is fitted through the adhesive. The flange can be securely attached to the drum.
    Type: Application
    Filed: August 16, 2001
    Publication date: April 11, 2002
    Inventors: Keiichi Kurokawa, Tadayuki Okuhara