Patents by Inventor Hironori Oohashi

Hironori Oohashi 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).

  • Cleaning blade and electrophotographic apparatus
    Publication number: 20060216526
    Abstract: In a process for producing a cleaning blade, a blade formed of a urethane resin is impregnated with an isocyanate compound at its surface portion. Thereafter, warm air or hot air is blown on the blade surface to remove the isocyanate compound remaining thereon, and then the urethane resin that forms the blade is allowed to react with the isocyanate compound with which the blade stands impregnated, to form a cured layer.
    Type: Application
    Filed: May 19, 2006
    Publication date: September 28, 2006
    Applicant: CANON KASEI KABUSHIKI KAISHA
    Inventors: Takashi Tomiyama, Hironori Oohashi
  • Process for producing cleaning blade, and electrophotographic apparatus
    Publication number: 20040170841
    Abstract: In a process for producing a cleaning blade, a blade formed of a urethane resin is impregnated with an isocyanate compound at its surface portion. Thereafter, warm air or hot air is blown on the blade surface to remove the isocyanate compound remaining thereon, and then the urethane resin that forms the blade is allowed to react with the isocyanate compound with which the blade stands impregnated, to form a cured layer.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Applicant: CANON KASEI KABUSHIKI KAISHA
    Inventors: Takashi Tomiyama, Hironori Oohashi