Patents by Inventor YUKINO UOO

YUKINO UOO 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).

  • Publication number: 20240045367
    Abstract: An attachment is used with an image forming apparatus. The image forming apparatus includes a main assembly including a photosensitive drum and a main assembly portion-to-be-engaged, and includes a developing unit including a developing container, a developing roller, and a mounting portion. The attachment includes a first engaging portion, and a second engaging portion. The attachment is mountable to the mounting portion in a state in which a toner container is not mounted to the mounting portion. The attachment does not include a toner accommodating portion for accommodating the toner.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventors: YUKINO UOO, YASUHIRO FUKASE, SHINICHI NISHIDA, HIROYUKI MUNETSUGU, GOSHI OZAKI