Patents by Inventor Jeiji Shigesada

Jeiji Shigesada 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).

  • Multiple Cartridge and Cartridge Array Frame
    Publication number: 20080023390
    Abstract: In order to prevent the waste of porous membrane cartridges (1) of the present invention, a multiple cartridge (A) is the cartridge that plurally provides the porous membrane cartridges side by side by a link piece (5), each of which has a tubular barrel (10) having openings (11a, 11b) at a top end portion (13) and rear end portion thereof; a cap (20) that is formed like a tube having a fit-in portion (22) for fitting outside the top end portion, and abuts with an opening edge (14) of the top end portion, and has a sandwich face (24) for sandwiching a porous membrane (F) between the cap and the barrel; and the porous membrane sandwiched between the opening edge of the barrel and the cap.
    Type: Application
    Filed: May 19, 2005
    Publication date: January 31, 2008
    Applicant: FujiFilm Corporation
    Inventors: Jeiji Shigesada, Morio Fujiwara