Patents by Inventor Shunzo Kono

Shunzo Kono 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 with non-porous ink-receiving layer and method of use thereof
    Patent number: 5101218
    Abstract: A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: March 31, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Naonobu Eto, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Shunzo Kono
  • Recording medium with non-porous ink-receiving layer
    Patent number: 4877680
    Abstract: A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: October 31, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Naonobu Eto, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Shunzo Kono
  • Recording medium
    Patent number: 4801497
    Abstract: A recording medium comprises an ink receiving layer provided on a substrate, wherein said ink receiving layer contains a cationically modified product of polyvinyl alcohol and a water soluble polymer having no active hydrogen.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: January 31, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunzo Kono, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Naonobu Eto, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Mamoru Sakaki, Ryuichi Arai