Patents by Inventor Toshirou FUJIMOTO

Toshirou FUJIMOTO 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).

  • Winding spool, re-transfer film set, and image forming apparatus
    Patent number: 11541669
    Abstract: A re-transfer film set includes: a winding spool including: a first outer diameter portion which supports the re-transfer film and has a first outer diameter, a width of the first outer diameter portion in a direction of the rotational axis being narrower than the width of the re-transfer film; a second outer diameter portion being disposed in the direction of the rotational axis in a position being different from a position of the first outer diameter portion, the second outer diameter portion having a second outer diameter being smaller than the first outer diameter; and a third outer diameter portion being disposed in the direction of the rotational axis on a side opposite to a side of the second outer diameter portion with respect to the first outer diameter portion, the third outer diameter portion having a third outer diameter being smaller than the first outer diameter.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: January 3, 2023
    Assignee: Canon Finetech Nisca Inc.
    Inventors: Shoji Ito, Toshirou Fujimoto
  • WINDING SPOOL, RE-TRANSFER FILM SET, AND IMAGE FORMING APPARATUS
    Publication number: 20210146698
    Abstract: A re-transfer film set includes: a winding spool including: a first outer diameter portion which supports the re-transfer film and has a first outer diameter, a width of the first outer diameter portion in a direction of the rotational axis being narrower than the width of the re-transfer film; a second outer diameter portion being disposed in the direction of the rotational axis in a position being different from a position of the first outer diameter portion, the second outer diameter portion having a second outer diameter being smaller than the first outer diameter; and a third outer diameter portion being disposed in the direction of the rotational axis on a side opposite to a side of the second outer diameter portion with respect to the first outer diameter portion, the third outer diameter portion having a third outer diameter being smaller than the first outer diameter.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Shoji ITO, Toshirou FUJIMOTO