Patents by Inventor Yasuo Seike

Yasuo Seike 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).

  • Separation membrane, separation membrane element, and method for producing separation membrane
    Patent number: 9616390
    Abstract: A separation membrane includes a separation membrane main body having at least a substrate and a separation function layer; and a channel material having a composition different from that of the separation membrane main body and affixed to a substrate-side surface of the separation membrane main body, wherein the channel material is discontinuous in a first direction and continuous in a second direction from one end to another end of the separation membrane main body.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: April 11, 2017
    Assignee: Toray Industries, Inc.
    Inventors: Hiroho Hirozawa, Masakazu Koiwa, Kentaro Takagi, Yoshiki Okamoto, Hiroyuki Yamada, Yasuo Seike, Tsuyoshi Hamada, Masahiro Kimura
  • SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEPARATION MEMBRANE
    Publication number: 20140151286
    Abstract: A separation membrane includes a separation membrane main body having at least a substrate and a separation function layer; and a channel material having a composition different from that of the separation membrane main body and affixed to a substrate-side surface of the separation membrane main body, wherein the channel material is discontinuous in a first direction and continuous in a second direction from one end to another end of the separation membrane main body.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 5, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Hiroho Hirozawa, Masakazu Koiwa, Kentaro Takagi, Yoshiki Okamoto, Hiroyuki Yamada, Yasuo Seike, Tsuyoshi Hamada, Masahiro Kimura