Patents by Inventor Daisuke Itai

Daisuke Itai 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: 9057966
    Abstract: An information processing apparatus for processing information generated by an exposure apparatus which exposes a substrate to radiant energy, comprises an information collecting unit configured to collect first apparatus information obtained by the exposure apparatus via an operation thereof with respect to each of a plurality of first regions which form a first array defined on the substrate, a converting unit configured to convert at least a part of the first apparatus information collected with respect to each of the plurality of first regions by the information collecting unit into second apparatus information with respect to each of a plurality of second regions which form a second array, a statistical processing unit configured to statistically process the second apparatus information, and an analyzing unit configured to analyze the statistical processing result obtained by the statistical processing unit.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: June 16, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Itai, Yoshihiro Kawauchi, Kunitaka Ozawa
  • Patent number: 8516145
    Abstract: An apparatus which transmits data generated by a device manufacturing apparatus to at least one terminal, comprises a communication unit, a transmission request processor configured to accept or reject a transmission request which the communication unit has received from the terminal, and a transmission controller configured to control the communication unit to transmit, in response to a transmission request accepted by the transmission request processor, data corresponding to the transmission request to a terminal, of the at least one terminal, which has transmitted the transmission request, wherein the transmission request processor accepts a new transmission request if a sum of transmission rates of the respective data concurrently transmitted from the communication unit in response to transmission requests which the transmission request processor has already accepted and a transmission rate at which data is transmitted in response to the new transmission request does not exceed a preset allowable transmis
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: August 20, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Itai, Hiroaki Fujiwara, Mitsuhiro Masuda, Kunitaka Ozawa
  • Patent number: 8373147
    Abstract: An information processing apparatus, for processing information of a plurality of measured heights respectively corresponding to a plurality of measurement points on a surface of a substrate held by a chuck, includes a processor and an output device. The processor is configured to specify, with respect to the surface, a plurality of areas that are arrayed and a plurality of sections each constituted by a number of the plurality of areas, extract at least two inclinations of a plurality of inclinations respectively corresponding to the number of the plurality of areas based on the plurality of measured heights with respect to each of the plurality of sections, and cause the output device to output information specifying a section of the plurality of sections that satisfies a first condition that a product of two inclinations among the at least two inclinations exceeds a predetermined threshold.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: February 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Itai, Kunitaka Ozawa
  • Patent number: 8239152
    Abstract: An information processing apparatus processes information generated by an exposure apparatus. The information processing apparatus includes a collecting unit and a converting unit. The collecting unit collects first apparatus information obtained by the exposure apparatus via an operation of the exposure apparatus with respect to each of a plurality of first regions which form a first array defined on a substrate. The converting unit converts at least part of the first apparatus information collected by the collecting unit into second apparatus information with respect to each of a plurality of second regions which form a second array.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: August 7, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Daisuke Itai
  • Patent number: 8065270
    Abstract: An information processing system using apparatus data recorded in a database in accordance with a data definition updated as needed, comprises a storage unit configured to store a data definition history that makes a data definition version and a period during which a data definition for the data definition version was used to correspond to each other, a data definition library in which the data definition version and the data definition for the data definition version are registered in correspondence with each other, and a detection unit configured to detect, from the data definition history, a data definition version of a data definition used in a period designated via a user interface, to detect a data definition for the detected data definition version from the data definition library, and to provide the detected data definition version and data definition to the user interface.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: November 22, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Itai, Kunitaka Ozawa, Hiroaki Fujiwara, Yoshihiro Kawauchi, Hisao Nakagawa, Hajime Nakamura, Mitsuhiro Masuda
  • Patent number: 8060472
    Abstract: An information processing system which utilizes apparatus data recorded in a database in conformity with a data definition which can be updated as needed, comprises a storage unit configured to store a data definition history in which a data definition version is associated with a period for which a data definition in the data definition version is used, a data definition library configured to register a data definition version and a data definition in the data definition version in association with each other, an extractor configured to extract, from the database, apparatus data which meets an extraction condition including an extraction period designated via a user interface, and a converter configured to convert an expression of the apparatus data extracted by the extractor into an expression conforming to a data definition designated via the user interface.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: November 15, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Itai, Kunitaka Ozawa, Hiroaki Fujiwara, Yoshihiro Kawauchi, Hisao Nakagawa, Hajime Nakamura, Mitsuhiro Masuda
  • Publication number: 20110029685
    Abstract: An apparatus which transmits data generated by a device manufacturing apparatus to at least one terminal, comprises a communication unit, a transmission request processor configured to accept or reject a transmission request which the communication unit has received from the terminal, and a transmission controller configured to control the communication unit to transmit, in response to a transmission request accepted by the transmission request processor, data corresponding to the transmission request to a terminal, of the at least one terminal, which has transmitted the transmission request, wherein the transmission request processor accepts a new transmission request if a sum of transmission rates of the respective data concurrently transmitted from the communication unit in response to transmission requests which the transmission request processor has already accepted and a transmission rate at which data is transmitted in response to the new transmission request does not exceed a preset allowable transmis
    Type: Application
    Filed: July 16, 2010
    Publication date: February 3, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Hiroaki Fujiwara, Mitsuhiro Masuda, Kunitaka Ozawa
  • Publication number: 20100248165
    Abstract: The information processing method of the present invention is provided that specifies an extraction period for extracting apparatus data to be generated by an industrial apparatus and analyzes a state of the industrial apparatus based on the apparatus data having an occurrence time within the extraction period. The information processing method includes a period changing step of changing the extraction period so as to enable the apparatus data required for the analysis of the state to be included, when the apparatus data required for the analysis of the state is not included within the extraction period.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Kunitaka Ozawa, Hiroaki Fujiwara, Yoshihiro Kawauchi, Hisao Nakagawa, Hajime Nakamura, Mitsuhiro Masuda
  • Publication number: 20100235384
    Abstract: An information processing system which utilizes apparatus data recorded in a database in conformity with a data definition which can be updated as needed, comprises a storage unit configured to store a data definition history in which a data definition version is associated with a period for which a data definition in the data definition version is used, a data definition library configured to register a data definition version and a data definition in the data definition version in association with each other, an extractor configured to extract, from the database, apparatus data which meets an extraction condition including an extraction period designated via a user interface, and a converter configured to convert an expression of the apparatus data extracted by the extractor into an expression conforming to a data definition designated via the user interface.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 16, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Kunitaka Ozawa, Hiroaki Fujiwara, Yoshihiro Kawauchi, Hisao Nakagawa, Hajime Nakamura, Mitsuhiro Masuda
  • Publication number: 20100228757
    Abstract: An information processing system using apparatus data recorded in a database in accordance with a data definition updated as needed, comprises a storage unit configured to store a data definition history that makes a data definition version and a period during which a data definition for the data definition version was used to correspond to each other, a data definition library in which the data definition version and the data definition for the data definition version are registered in correspondence with each other, and a detection unit configured to detect, from the data definition history, a data definition version of a data definition used in a period designated via a user interface, to detect a data definition for the detected data definition version from the data definition library, and to provide the detected data definition version and data definition to the user interface.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 9, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Kunitaka Ozawa, Hiroaki Fujiwara, Yoshihiro Kawauchi, Hisao Nakagawa, Hajime Nakamura, Mitsuhiro Masuda
  • Publication number: 20100081096
    Abstract: An information processing apparatus, for processing information of a plurality of measured heights respectively corresponding to a plurality of measurement points on a surface of a substrate held by a chuck, includes a processor and an output device. The processor is configured to specify, with respect to the surface, a plurality of areas that are arrayed and a plurality of sections each constituted by a number of the plurality of areas, extract at least two inclinations of a plurality of inclinations respectively corresponding to the number of the plurality of areas based on the plurality of measured heights with respect to each of the plurality of sections, and cause the output device to output information specifying a section of the plurality of sections that satisfies a first condition that a product of two inclinations among the at least two inclinations exceeds a predetermined threshold.
    Type: Application
    Filed: September 24, 2009
    Publication date: April 1, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Kunitaka Ozawa
  • Publication number: 20090187379
    Abstract: An information processing apparatus for processing information generated by an exposure apparatus which exposes a substrate to radiant energy, comprises an information collecting unit configured to collect first apparatus information obtained by the exposure apparatus via an operation thereof with respect to each of a plurality of first regions which form a first array defined on the substrate, a converting unit configured to convert at least a part of the first apparatus information collected with respect to each of the plurality of first regions by the information collecting unit into second apparatus information with respect to each of a plurality of second regions which form a second array, a statistical processing unit configured to statistically process the second apparatus information, and an analyzing unit configured to analyze the statistical processing result obtained by the statistical processing unit.
    Type: Application
    Filed: January 20, 2009
    Publication date: July 23, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Itai, Yoshihiro Kawauchi, Kunitaka Ozawa
  • Publication number: 20080208498
    Abstract: An information processing apparatus processes information generated by an exposure apparatus. The information processing apparatus includes a collecting unit and a converting unit. The collecting unit collects first apparatus information obtained by the exposure apparatus via an operation thereof with respect to each of a plurality of first regions which form a first array defined on a substrate. The converting unit converts at least a part of the first apparatus information collected with respect to each of the plurality of first regions by the collecting unit into second apparatus information with respect to each of a plurality of second regions which form a second array.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Daisuke Itai