Patents by Inventor Yoshio Ishiduka

Yoshio Ishiduka 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: 6561506
    Abstract: A thermal printer includes a thermal printer component for image recording to a thermosensitive recording sheet. There is a loading opening through which the thermal printer component is supplied with the recording sheet. Plural guiding projections position the recording sheet in the loading opening. A recording sheet package includes a packaging case for containing a loose stack of plural recording sheets. The loading opening is loadable with the packaging case. A package outlet is formed in the packaging case for passage of each recording sheet, and set directed toward the thermal printer component. Plural cutouts are formed in a periphery of the packaging case, and receive the guiding projections. Blocking portions of a blocking frame are disposed inside the packaging case, and close the cut-outs. The blocking portions are shiftable inwards from the cutouts by the guiding projections.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: May 13, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hidemi Sasaki, Akimasa Kaya, Takeshi Fujishiro, Shuusuke Mogi, Yoshio Ishiduka
  • Patent number: 6460845
    Abstract: A thermal printer includes a thermal printer component for image recording to a thermosensitive recording sheet. There is a loading opening through which the thermal printer component is supplied with the recording sheet. Plural guiding projections position the recording sheet in the loading opening. A recording sheet package includes a packaging case for containing a stack of plural recording sheets with looseness. The loading opening is loadable with the packaging case. A package outlet is formed in the packaging case for passage of each recording sheet, and set directed toward the thermal printer component. Plural cutouts are formed in a periphery of the packaging case, and receive the guiding projections. Blocking portions of a blocking frame are disposed inside the packaging case, and close the cutouts. The blocking portions are shiftable inwards from the cutouts by the guiding projections.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: October 8, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hidemi Sasaki, Akimasa Kaya, Takeshi Fujishiro, Shuusuke Mogi, Yoshio Ishiduka
  • Patent number: 6431358
    Abstract: A thermal printer includes a thermal printer component for image recording to a thermosensitive recording sheet. There is a loading opening through which the thermal printer component is supplied with the recording sheet. Plural guiding projections position the recording sheet in the loading opening. A recording sheet package includes a packaging case for containing a stack of plural recording sheets with looseness. The loading opening is loadable with the packaging case. A package outlet is formed in the packaging case for passage of each recording sheet, and set directed toward the thermal printer component. Plural cutouts are formed in a periphery of the packaging case, and receive the guiding projections. Blocking portions of a blocking frame are disposed inside the packaging case, and close the cutouts. The blocking portions are shiftable inwards from the cutouts by the guiding projections.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: August 13, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hidemi Sasaki, Akimasa Kaya, Takeshi Fujishiro, Shuusuke Mogi, Yoshio Ishiduka
  • Publication number: 20020056961
    Abstract: A thermal printer includes a thermal printer component for image recording to a thermosensitive recording sheet. There is a loading opening through which the thermal printer component is supplied with the recording sheet. Plural guiding projections position the recording sheet in the loading opening. A recording sheet package includes a packaging case for containing a stack of plural recording sheets with looseness. The loading opening is loadable with the packaging case. A package outlet is formed in the packaging case for passage of each recording sheet, and set directed toward the thermal printer component. Plural cutouts are formed in a periphery of the packaging case, and receive the guiding projections. Blocking portions of a blocking frame are disposed inside the packaging case, and close the cutouts. The blocking portions are shiftable inwards from the cutouts by the guiding projections.
    Type: Application
    Filed: December 18, 2001
    Publication date: May 16, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Hidemi Sasaki, Akimasa Kaya, Takeshi Fujishiro, Shuusuke Mogi, Yoshio Ishiduka
  • Patent number: 6357739
    Abstract: A thermal printer includes a thermal printer component for image recording to a thermosensitive recording sheet. There is a loading opening through which the thermal printer component is supplied with the recording sheet. Plural guiding projections position the recording sheet in the loading opening. A recording sheet package includes a packaging case for containing a loose stack of plural recording sheets. The loading opening is loadable with the packaging case. A package outlet is formed in the packaging case for passage of each recording sheet, and set directed toward the thermal printer component. Plural cutouts are formed in a periphery of the packaging case, and receive the guiding projections. Blocking portions of a blocking frame are disposed inside the packaging case, and close the cutouts. The blocking portions are shiftable inwards from the cutouts by the guiding projections.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: March 19, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hidemi Sasaki, Akimasa Kaya, Takeshi Fujishiro, Shuusuke Mogi, Yoshio Ishiduka
  • Patent number: 6217019
    Abstract: A recording sheet package containing a pile of recording sheets in a box-shaped casing. The casing has a paper feed-out opening formed in one end thereof, and a feed roller entrance formed through a top wall of the casing in connection to the paper feed-out opening, for allowing feed rollers to access a topmost one of the piled recording sheets. The recording sheets are piled up on the movable bottom plate that is disposed on a bottom wall of the casing, so as to be able to flap up and down relative to the bottom wall. A push-up plate entrance is formed through the bottom wall in connection to the paper feed-out opening, for allowing a push-up plate of a paper feeding cassette to push up the movable bottom plate and press the topmost recording sheet onto the feed roller. A pressing plate is disposed under the top wall so as to be able to flap up and down relative to the top wall.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: April 17, 2001
    Assignee: Fuji Photo Film Co. Ltd.
    Inventors: Yoshio Ishiduka, Yasushi Kikuchi