Patents by Inventor Takeshi Minamiyama

Takeshi Minamiyama 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).

  • Patent number: 6326323
    Abstract: A fabric for ink-jet recording comprises a fibrous substrate and an ink absorbing layer formed thereon, wherein the ink absorbing layer contains fine fibrous cellulose with a diameter of 0.5 &mgr;m or less, a water-soluble nonionic polymer, porous silica, and a cationic polymer. The fabric also has a resin layer which includes a flame retardant formed on a side opposite to the ink absorbing layer. The ink absorbing layer has improved ink absorption and drying properties, while the color developing property, sharpness and moisture resistance of the images are improved.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: December 4, 2001
    Assignee: Komatsu Seiren Co., Ltd.
    Inventors: Yasunao Shimano, Takeshi Minamiyama