Patents by Inventor Kyoshi Tamai

Kyoshi Tamai 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).

  • Patent number: 7044300
    Abstract: A packaging container contains plural roll containing wrappers, which have rolls of motion picture photo film. An upper case has a lower opening at a lower end, for containing the plural roll containing wrappers. A lower end panel closes the lower opening. Four through holes is formed in the upper case. Four connection tabs are formed to protrude from the lower end panel, retained in the four through holes, for connecting the lower end panel with the upper case.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: May 16, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kyoshi Tamai
  • Publication number: 20030066773
    Abstract: A packaging container contains plural roll containing wrappers, which have rolls of motion picture photo film. An upper case has a lower opening at a lower end, for containing the plural roll containing wrappers. A lower end panel closes the lower opening. Four through holes is formed in the upper case. Four connection tabs are formed to protrude from the lower end panel, retained in the four through holes, for connecting the lower end panel with the upper case.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 10, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Kyoshi Tamai
  • Patent number: 5855336
    Abstract: A photosensitive material roll is mounted on a take-up shaft, and a light-shielding film having a width larger than the width of the photosensitive material roll is bonded to the leading end portion of the photosensitive material roll. A pair of slitters are positioned in respective slitting start positions on opposite sides of the leading end portion of the photosensitive material roll and spaced from each other by a distance substantially equal to the width of the photosensitive material roll. The light-shielding film is slit into a predetermined width larger than the width of the photosensitive material roll by moving the slitters away from each other in a direction parallel to the longitudinal axis of the take-up shaft while rotating the take-up shaft to take up the light-shielding film around the photosensitive material roll.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: January 5, 1999
    Assignee: Fuji Photo Film Co. Ltd.
    Inventors: Akihisa Inoue, Hideharu Uematsu, Hisao Kikuchi, Kyoshi Tamai