Patents by Inventor Fumishi Sato

Fumishi Sato 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).

  • ROLL PRODUCT WITH CUT LINES
    Publication number: 20220041894
    Abstract: The roll product includes an arrangement of actual cut lines to improve hand-tearability and strength. Between the actual cut lines are virtual cut lines. A set of actual cut lines and virtual cut lines forms a cutting induction portion. A plurality of rows of virtual cut lines are arranged in a width direction in each of the cutting induction portions and are formed in a longitudinal direction of the roll product.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 10, 2022
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: YASUHIRO KINOSHITA, FUMISHI SATO, KOSUKE MATSUKI
  • Solute-separating membrane
    Patent number: 4067804
    Abstract: A solute-separating membrane consisting of a polyoxadiazole series resin containing at least one of the structural units of formulae: ##STR1## wherein Ar and Ar' are same or different multivalent aromatic residues, and R is an alkyl, cycloalkyl or aralkyl group having from 1 to 7 carbon atoms, and swollen to a swelling degree of 1.7-15 with a swelling agent of water, a solvent miscible with water, or a mixture of water and the solvent has a high separating ability and further has high mechanical strength and chemical and thermal stabilities.
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: January 10, 1978
    Assignee: The Furukawa Electric Company, Limited
    Inventors: Hideo Sekiguchi, Fumishi Sato, Kazuo Sadamitsu, Kazuaki Yoshida