Patents by Inventor Akitoshi Kajihara

Akitoshi Kajihara 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 print system
    Patent number: 7441887
    Abstract: An object of the present invention is to provide an ink jet print system in which quality troubles (e.g. banding and ink overflow) caused by an unsuitable combination of ink and an ink jet recording medium in an ink jet recording apparatus in the case where the ink jet recording medium is an imitation, are obviated on the basis of printing control information obtained from the ink jet recording medium with an information-detecting sensor, and it is possible to prevent the employment of an ink jet recording medium which a user cannot judge to be a genuine product or an imitation. According to the present invention, an ink jet print system can be obtained in which printing information obtained from an image processor and the printing control information of the ink jet recording medium obtained from the information-detecting sensor are processed and on the basis of information of these kinds, the best image is always formed with the ink jet recording apparatus by the use of a genuine product.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 28, 2008
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Takao Senga, Kunio Kasamatsu, Akitoshi Kajihara
  • Ink-jet print system
    Publication number: 20060164494
    Abstract: An object of the present invention is to provide an ink jet print system in which quality troubles (e.g. banding and ink overflow) caused by an unsuitable combination of ink and an ink jet recording medium in an ink jet recording apparatus in the case where the ink jet recording medium is an imitation, are obviated on the basis of printing control information obtained from the ink jet recording medium with an information-detecting sensor, and it is possible to prevent the employment of an ink jet recording medium which a user cannot judge to be a genuine product or an imitation. According to the present invention, an ink jet print system can be obtained in which printing information obtained from an image processor and the printing control information of the ink jet recording medium obtained from the information-detecting sensor are processed and on the basis of information of these kinds, the best image is always formed with the ink jet recording apparatus by the use of a genuine product.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 27, 2006
    Inventors: Takao Senga, Kunio Kasamatsu, Akitoshi Kajihara