Patents by Inventor Hiromitsu Kumada

Hiromitsu Kumada 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).

  • Patent number: 7630662
    Abstract: The image forming apparatus includes a current detection circuit for detecting an input current from the commercial power supply to the apparatus, in which: when a current detected by the current detection circuit exceeds a predetermined value, a maximum current suppliable to a fixing portion is restricted; and when a temperature of the fixing portion falls below, in a situation where the maximum current suppliable to the fixing portion is restricted, the predetermined temperature lower than a control target temperature, a conveyance interval of a recording material conveyed to the fixing portion is extended. In the image forming apparatus, even when a consumption current of the image forming apparatus is increased during successive image formation, it is capable of controlling the consumption current so as not to exceed a maximum current of a commercial power supply, securing desired fixability, and minimizing decline of image forming performance.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: December 8, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Teruhiko Namiki, Daizo Fukuzawa, Mahito Yoshioka, Yasuhiro Shimura, Hiromitsu Kumada
  • Publication number: 20090003868
    Abstract: The image forming apparatus includes a current detection circuit for detecting an input current from the commercial power supply to the apparatus, in which: when a current detected by the current detection circuit exceeds a predetermined value, a maximum current suppliable to a fixing portion is restricted; and when a temperature of the fixing portion falls below, in a situation where the maximum current suppliable to the fixing portion is restricted, the predetermined temperature lower than a control target temperature, a conveyance interval of a recording material conveyed to the fixing portion is extended. In the image forming apparatus, even when a consumption current of the image forming apparatus is increased during successive image formation, it is capable of controlling the consumption current so as not to exceed a maximum current of a commercial power supply, securing desired fixability, and minimizing decline of image forming performance.
    Type: Application
    Filed: September 3, 2008
    Publication date: January 1, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Teruhiko Namiki, Daizo Fukuzawa, Mahito Yoshioka, Yasuhiro Shimura, Hiromitsu Kumada
  • Publication number: 20070197647
    Abstract: The present invention provides, as a pharmaceutical agent having an effect to inhibit the development and/or progression of liver cancer in hepatitis C virus-positive human cirrhosis patients, an agent for inhibiting the development and/or progression of liver cancer in hepatitis C virus-positive human cirrhosis patients, which contains three kinds of amino acids of isoleucine, leucine and valine.
    Type: Application
    Filed: January 12, 2007
    Publication date: August 23, 2007
    Applicant: AJINOMOTO CO. INC
    Inventors: Hiromitsu Kumada, Yasutoshi Muto, Shunichi Sato, Akiharu Watanabe
  • Publication number: 20050106561
    Abstract: Severity of viral hepatitis type B in patients treated with an anti-viral agent including lamivudine is predicted on the basis of the quantified value of cytochrome c in body fluid of the patients. Cytochrome c is preferably quantified immunochemically.
    Type: Application
    Filed: August 6, 2004
    Publication date: May 19, 2005
    Inventors: Yoshiyuki Suzuki, Hiromitsu Kumada