Patents by Inventor Takuya Nakao

Takuya Nakao 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).

  • Fabric for ink jet recording
    Patent number: 6025063
    Abstract: A fabric for ink jet recording, which has a boehmite porous layer on the fiber surface of the fabric and is softening-treated.
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: February 15, 2000
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takuya Nakao, Isamu Takeshita
  • Recording medium and method for its production
    Patent number: 5912071
    Abstract: A recording medium comprising a substrate and a porous layer formed on the substrate, said porous layer comprising alumina hydrate particles and nonionic or cationic water-insoluble resin particles having an average particle size of from 0.005 to 0.1 .mu.m.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: June 15, 1999
    Assignee: Asahi Glass Company Ltd.
    Inventors: Isamu Takeshita, Takuya Nakao, Nobuyuki Yokota
  • Ink jet recording medium and record
    Patent number: 5683784
    Abstract: An ink jet recording medium comprising a substrate made of a fiber material coated with porous particles having a particle size of from 0.1 to 30 .mu.m, and a surface layer made of boehmite as the main component, formed on the substrate.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: November 4, 1997
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takuya Nakao, Isamu Takeshita