Patents by Inventor Takahiro Shiratori

Takahiro Shiratori 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).

  • Ink-jet recording medium and ink-jet recording method making use of it
    Patent number: 5362558
    Abstract: A recording medium for ink-jet recording has an ink-receiving layer comprising spherical basic magnesium carbonate, amorphous magnesium carbonate or a mixture of aluminum oxide and basic magnesium carbonate. The recording medium promises a good storage stability of recorded images, i.e. less deterioration due to indoor color changes, together with a high image density.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: November 8, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Yutaka Kurabayashi, Tomomi Nakatsugawa, Hiroshi Sato, Takahiro Shiratori
  • Ink-jet medium and ink-jet recording method making use of it
    Patent number: 5246774
    Abstract: A recording medium for ink-jet recording has an ink-receiving layer comprising spherical basic magnesium carbonate, amorphous magnesium carbonate or a mixture of aluminum oxide and basic magnesium carbonate. The recording medium promises a good storage stability of recorded images, i.e. less deterioration due to indoor color changes, together with a high image density.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: September 21, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Yutaka Kurabayashi, Tomomi Nakatsugawa, Hiroshi Sato, Takahiro Shiratori