Patents by Inventor Kazuhisa Okano

Kazuhisa Okano 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: 9760814
    Abstract: An image forming apparatus: upon determining that OR drawing of a first drawing object and a second drawing object included in received drawing data is not possible, drives one of a plurality of arithmetic processors to sequentially execute a first drawing process of the first drawing object and a second drawing process of the second drawing object in an original order of the first drawing object and the second drawing object in commands of the received drawing data; and, upon determining that the OR drawing is possible, distributes and assigns the first drawing process and the second drawing process to two or more of the plurality of arithmetic processors and drives the two or more arithmetic processors to execute the first drawing process and the second drawing process in parallel.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 12, 2017
    Assignee: RISO KAGAKU CORPORATION
    Inventor: Kazuhisa Okano
  • Publication number: 20170124436
    Abstract: An image forming apparatus: upon determining that OR drawing of a first drawing object and a second drawing object included in received drawing data is not possible, drives one of a plurality of arithmetic processors to sequentially execute a first drawing process of the first drawing object and a second drawing process of the second drawing object in an original order of the first drawing object and the second drawing object in commands of the received drawing data; and, upon determining that the OR drawing is possible, distributes and assigns the first drawing process and the second drawing process to two or more of the plurality of arithmetic processors and drives the two or more arithmetic processors to execute the first drawing process and the second drawing process in parallel.
    Type: Application
    Filed: October 3, 2016
    Publication date: May 4, 2017
    Applicant: RISO KAGAKU CORPORATION
    Inventor: Kazuhisa OKANO
  • Patent number: 8092745
    Abstract: The present invention provides a magnetic sensor which detects a target substance indirectly by making a labeling substance larger than the target substance bond with the target substance contained in a sample in a detection area, and detecting the labeling substance, comprising a capture area which is relatively easy to capture the target substance, and a non-capture area which is relatively hard to capture the target substance, on a surface of a member which is comprised in a detection area, wherein the capture area is surrounded by the non-capture area. Thereby, the sensor enables to detect comparatively accurately the number and concentration of substances which cannot be directly detected, and enables to be used for detection of various target substances.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: January 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Ikeda, Kazuhisa Okano
  • Publication number: 20110117676
    Abstract: The present invention provides a magnetic sensor which detects a target substance indirectly by making a labeling substance larger than the target substance bond with the target substance contained in a sample in a detection area, and detecting the labeling substance, comprising a capture area which is relatively easy to capture the target substance, and a non-capture area which is relatively hard to capture the target substance, on a surface of a member which is comprised in a detection area, wherein the capture area is surrounded by the non-capture area. Thereby, the sensor enables to detect comparatively accurately the number and concentration of substances which cannot be directly detected, and enables to be used for detection of various target substances.
    Type: Application
    Filed: January 26, 2011
    Publication date: May 19, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takashi Ikeda, Kazuhisa Okano
  • Publication number: 20080309323
    Abstract: It is intended to provide a supersensitive, quick and accurate method for biochemical analysis. The method includes: adding magnetic fine particles into a solution containing a target substance, whereby a first substance for detection immobilized on the magnetic fine particle is bound to the target substance, while aggregating the magnetic fine particles so as to form an aggregate in the solution; next binding the target substance bound with the magnetic fine particle constituting the aggregate to a second substance for detection on a magnetic sensor layer so as to immobilize the aggregate onto the surface of the magnetic sensor layer; and measuring a magnetic stray field of this aggregate using a magnetic sensor.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 18, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuhisa Okano, Takashi Ikeda
  • Publication number: 20070237673
    Abstract: The present invention provides a magnetic sensor which detects a target substance indirectly by making a labeling substance larger than the target substance bond with the target substance contained in a sample in a detection area, and detecting the labeling substance, comprising a capture area which is relatively easy to capture the target substance, and a non-capture area which is relatively hard to capture the target substance, on a surface of a member which is comprised in a detection area, wherein the capture area is surrounded by the non-capture area. Thereby, the sensor enables to detect comparatively accurately the number and concentration of substances which cannot be directly detected, and enables to be used for detection of various target substances.
    Type: Application
    Filed: April 4, 2007
    Publication date: October 11, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takashi Ikeda, Kazuhisa Okano
  • Patent number: 6829121
    Abstract: A magnetoresistive film includes a nonmagnetic film, and a structure in which magnetic films are formed on the two sides of the nonmagnetic film. At least one of the magnetic films is a perpendicular magnetization film. A magnetic film whose easy axis of magnetization is inclined from a direction perpendicular to the film surface is formed at a position where the magnetic film contacts the perpendicular magnetization film but does not contact the nonmagnetic film. A memory, magnetic element, magnetoresistive element, and magnetic element manufacturing method are also disclosed.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: December 7, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Ikeda, Akio Koganei, Kazuhisa Okano
  • Publication number: 20020182442
    Abstract: A magnetoresistive film includes a nonmagnetic film, and a structure in which magnetic films are formed on the two sides of the nonmagnetic film. At least one of the magnetic films is a perpendicular magnetization film. A magnetic film whose easy axis of magnetization is inclined from a direction perpendicular to the film surface is formed at a position where the magnetic film contacts the perpendicular magnetization film but does not contact the nonmagnetic film. A memory, magnetic element, magnetoresistive element, and magnetic element manufacturing method are also disclosed.
    Type: Application
    Filed: April 2, 2002
    Publication date: December 5, 2002
    Inventors: Takashi Ikeda, Akio Koganei, Kazuhisa Okano