Patents by Inventor Mitsuo Miyasaka

Mitsuo Miyasaka 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).

  • Recording medium and image formation employing the same
    Patent number: 6528146
    Abstract: A recording medium has a base member and an ink-receiving layer containing amorphous silica provided on the base member. The ink-receiving layer comprises a lower layer and an upper layer formed successively in lamination on the base member. The lower layer contains an anionic group, and the upper layer contains a cationic group.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: March 4, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Teruaki Okuda, Toru Nagata, Kenji Suzuki, Hiroshi Ochiai, Mitsuo Miyasaka, Yoshinari Yasui, Shuichiro Riku
  • Recording medium and image formation employing the same
    Publication number: 20030021960
    Abstract: A recording medium has a base member and an ink-receiving layer containing amorphous silica provided on the base member. The ink-receiving layer comprises a lower layer and an upper layer formed successively in lamination on the base member. The lower layer contains an anionic group, and the upper layer contains a cationic group.
    Type: Application
    Filed: February 11, 2000
    Publication date: January 30, 2003
    Inventors: Teruaki Okuda, Toru Nagata, Kenji Suzuki, Hiroshi Ochiai, Mitsuo Miyasaka, Yoshinari Yasui, Shuichiro Riku