Patents by Inventor Tetsuzi Ohta

Tetsuzi Ohta 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).

  • A SHEET FOR IMPARTING INK-RECEPTIVENESS TO ONE SURFACE OF A RECEIVING MATERIAL
    Publication number: 20020098327
    Abstract: A sheet for providing an ink-receiving layer comprising a peelable substrate provided with an ink-receiving layer and an adhesive layer laminated thereon in this order or a sheet for providing an ink-receiving layer comprising a peelable substrate provided with an adhesive layer laminated thereon, which adhesive layer has ink-receiving property.
    Type: Application
    Filed: November 2, 1999
    Publication date: July 25, 2002
    Inventors: TETSUZI OHTA, YUICHIRO YONEYAMA, TAKAYUKI AIKAWA
  • Recording material
    Patent number: 6114047
    Abstract: Recording material comprising a substrate and an ink-receiving layer(s) provided on at least one surface of the substrate, wherein the ink-receiving layer comprises polyvinylpyrrolidone and a basic (meth)acrylic acid ester copolymer prepared from at least four kinds of monomers, which can be used in common for ink-jet printing, direct thermal transfer printing, PPC and pen plotter printing.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: September 5, 2000
    Assignee: Kimoto Co., Ltd.
    Inventor: Tetsuzi Ohta
  • Sheet for providing ink-receiving layer
    Patent number: 6071611
    Abstract: A sheet for providing an ink-receiving layer comprising a peelable substrate provided with an ink-receiving layer and an adhesive layer laminated thereon in this order or a sheet for providing an ink-receiving layer comprising a peelable substrate provided with an adhesive layer laminated thereon, which adhesive layer has ink-receiving property.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: June 6, 2000
    Assignee: Kimoto Co., Ltd.
    Inventors: Tetsuzi Ohta, Yuichiro Yoneyama, Takayuki Aikawa
  • Ink jet recording materials
    Patent number: 5989771
    Abstract: Provided is an ink jet recording material comprising a substrate and an ink-receiving layer provided on at least one surface of the substrate, wherein the ink-receiving layer comprises a water-soluble photosensitive resin. The ink jet recording material shows excellent water resistance without sacrificing ink-receiving properties and requiring no or only a simple post-treatment.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: November 23, 1999
    Assignee: Kimoto Co., Ltd.
    Inventors: Tetsuzi Ohta, Takayuki Aikawa, Masayuki Yamaguchi
  • Recording material
    Patent number: 5891825
    Abstract: A recording material comprising a transparent substrate which has a recording layer on one side and a peelable hiding layer on the other side is provided. By using the recording material of the present invention, a solid image portion in white or other color, in particular, with hiding property, can be formed on a transparent substrate with easy operation.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: April 6, 1999
    Assignee: Kimoto Co., Ltd.
    Inventors: Seiji Ushio, Yuichiro Yoneyama, Takayuki Aikawa, Tetsuzi Ohta