Patents by Inventor Kenji Kodama

Kenji Kodama 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: 11964517
    Abstract: A tire 12 includes: a tread surface 34; seat contact surfaces 58 each to be in contact with a seat S of a rim R; and side surfaces 60 extending on and between the tread surface 34 and the seat contact surfaces 58. Each side surface 60 includes a flange contact surface 62 to be in contact with a flange F of the rim R, and a flange opposed surface 64 which is located radially outward of the flange contact surface 62 and is to be opposed to the flange F. The flange opposed surface 64 is formed to be a surface having a diameter increasing outward in an axial direction. A shape of the flange opposed surface 64 is represented by a circular arc, and a radius of the circular arc is not less than 11.0 mm and not greater than 20.0 mm.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 23, 2024
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Keiji Higuchi, Kenji Kodama, Kazuma Ujigawa, Kiyotaka Ueyama
  • Patent number: 11921065
    Abstract: An exclusion module (21) is configured to calculate a coating amount of each component whose measurement element is not contained in the base layers, for each of corresponding measurement lines, on an assumption that that component solely makes up the thin film and to adopt a maximum coating amount as an initial value of the coating amount of that component; and to calculate a coating amount of each component whose measurement element is contained in the base layers, for each of corresponding measurement lines, on the basis of initial values of coating amounts of individual components whose measurement elements are not contained in the base layers, if calculation results for all the corresponding measurement lines give errors, to exclude that component from analysis targets as an unquantifiable component, and in other cases, to adopt a maximum coating amount as an initial value of the coating amount of that component.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 5, 2024
    Assignee: Rigaku Corporation
    Inventors: Shinya Hara, Yasujiro Yamada, Kenji Kodama, Makoto Doi
  • Publication number: 20230393084
    Abstract: An exclusion module (21) is configured to calculate a coating amount of each component whose measurement element is not contained in the base layers, for each of corresponding measurement lines, on an assumption that that component solely makes up the thin film and to adopt a maximum coating amount as an initial value of the coating amount of that component; and to calculate a coating amount of each component whose measurement element is contained in the base layers, for each of corresponding measurement lines, on the basis of initial values of coating amounts of individual components whose measurement elements are not contained in the base layers, if calculation results for all the corresponding measurement lines give errors, to exclude that component from analysis targets as an unquantifiable component, and in other cases, to adopt a maximum coating amount as an initial value of the coating amount of that component.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 7, 2023
    Applicant: RIGAKU CORPORATION
    Inventors: Shinya HARA, Yasujiro YAMADA, Kenji KODAMA, Makoto DOI
  • Patent number: 10643075
    Abstract: A method performed by a computer for image analyzation includes: receiving, by a processor of the computer, an image captured by an imaging device; specifying, by the processor of the computer, first and second areas in the image; detecting, by the processor of the computer, a target object from the image in accordance with a certain pattern indicating a range of color saturation in an analysis of a color of the target object; and extending, by the processor of the computer, the range of color saturation in processing of the detecting the target object, when luminance of the first area in the image is lower than a first threshold and luminance of the second area in the image is equal to or higher than a second threshold.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 5, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Hiroya Watanabe, Shinji Shigeno, Kenji Kodama, Akihito Kanamori
  • Publication number: 20200016941
    Abstract: A tire 12 includes: a tread surface 34; seat contact surfaces 58 each to be in contact with a seat S of a rim R; and side surfaces 60 extending on and between the tread surface 34 and the seat contact surfaces 58. Each side surface 60 includes a flange contact surface 62 to be in contact with a flange F of the rim R, and a flange opposed surface 64 which is located radially outward of the flange contact surface 62 and is to be opposed to the flange F. The flange opposed surface 64 is formed to be a surface having a diameter increasing outward in an axial direction. A shape of the flange opposed surface 64 is represented by a circular arc, and a radius of the circular arc is not less than 11.0 mm and not greater than 20.0 mm.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 16, 2020
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Keiji HIGUCHI, Kenji KODAMA, Kazuma UJIGAWA, Kiyotaka UEYAMA
  • Patent number: 10475211
    Abstract: A method performed by a computer, the method includes obtaining a plurality of images each of which includes a plurality of animals, the plurality of animals being attached with a plurality of attachment objects respectively, the attachment objects having respective different colors, using at least one image among the plurality of images, detecting the colors of the plurality of attachment objects respectively, using the plurality of images, detecting movements of the plurality of respective attachment objects, based on the colors of the plurality of attachment objects, and in accordance with the respective movements of the plurality of attachment objects, determining respective activity quantities of the plurality of animals.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 12, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Hiroya Watanabe, Shinji Shigeno, Kenji Kodama, Akihito Kanamori
  • Publication number: 20180260631
    Abstract: A method performed by a computer for image analyzation includes: receiving, by a processor of the computer, an image captured by an imaging device; specifying, by the processor of the computer, first and second areas in the image; detecting, by the processor of the computer, a target object from the image in accordance with a certain pattern indicating a range of color saturation in an analysis of a color of the target object; and extending, by the processor of the computer, the range of color saturation in processing of the detecting the target object, when luminance of the first area in the image is lower than a first threshold and luminance of the second area in the image is equal to or higher than a second threshold.
    Type: Application
    Filed: February 14, 2018
    Publication date: September 13, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Hiroya WATANABE, Shinji Shigeno, Kenji KODAMA, AKIHITO KANAMORI
  • Publication number: 20180260976
    Abstract: A method performed by a computer, the method includes obtaining a plurality of images each of which includes a plurality of animals, the plurality of animals being attached with a plurality of attachment objects respectively, the attachment objects having respective different colors, using at least one image among the plurality of images, detecting the colors of the plurality of attachment objects respectively, using the plurality of images, detecting movements of the plurality of respective attachment objects, based on the colors of the plurality of attachment objects, and in accordance with the respective movements of the plurality of attachment objects, determining respective activity quantities of the plurality of animals.
    Type: Application
    Filed: January 26, 2018
    Publication date: September 13, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Hiroya WATANABE, Shinji Shigeno, Kenji KODAMA, AKIHITO KANAMORI
  • Patent number: 8748040
    Abstract: A negative electrode active material for a lithium secondary battery, which includes a composition including Si in an amount of from 30% to 65% by mass of the negative electrode active material, includes a two phase matrix structure including an Sn—Cu based alloy matrix including an Sn content of 50% by mass or more of the Sn—Cu based alloy matrix, Si crystallites dispersed in the Sn—Cu based alloy matrix, and an Si—X based alloy crystallized so as to at least partially cover the Si crystallites, in which X is at least one element selected from Fe, Ni, and Co, and is added in an amount of 1% by mass or more of the negative electrode active material.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: June 10, 2014
    Assignee: Daido Steel Co., Ltd.
    Inventors: Yuta Kimura, Yuichiro Tago, Kenji Kodama, Satoshi Takemoto
  • Patent number: 8433099
    Abstract: The pixels located at equal intervals in a shot image are converted into intensity components and applied with a differential filter. The number of the obtained variations that have values larger than or equal to a certain value among the obtained variations is counted. Then discrimination of a vehicle shot in the target image is executed on the basis of the counted value. The counted value varies depending on a size of a shot object in a shot image. The counted value is large when an occupied area of the object is large, and the counted value is small when the occupied area of the object is small. By so doing, it is advantageously possible to properly discriminate a vehicle.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: April 30, 2013
    Assignee: Fujitsu Limited
    Inventors: Sahoko Hata, Atsuyoshi Ando, Kenji Kodama, Takako Shinjo, Kunikazu Takahashi
  • Patent number: 8229171
    Abstract: A vehicle-type determination apparatus includes a vehicle-portion extracting unit, a hood recognizing unit, and a vehicle-type determining unit. The vehicle-portion extracting unit extracts a vehicle portion from an image of a recognition object. The hood recognizing unit recognizes an area corresponding to a hood in the vehicle portion extracted by the vehicle-portion extracting unit. The vehicle-type determining unit determines the vehicle type based on the degree of inclination of a side of the hood area recognized by the hood recognizing unit.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: July 24, 2012
    Assignee: Fujitsu Limited
    Inventors: Kunikazu Takahashi, Kenji Kodama, Atsuyoshi Ando, Takako Shinjo, Sahoko Hata
  • Publication number: 20120082895
    Abstract: The present invention relates to a negative electrode active material for a lithium secondary battery, which has a composition containing Si in an amount of from 30 to 65% by mass and has a two phase matrix structure including an Sn—Cu based alloy matrix having an Sn content of 50% by mass or more, Si crystallites dispersed in the Sn—Cu based alloy matrix and an Si—X based alloy crystallized so as to at least partially cover the Si crystallites, in which X is at least one element selected from Fe, Ni and Co and is added in the Si—X based alloy in an amount of 1% by mass or more.
    Type: Application
    Filed: September 28, 2011
    Publication date: April 5, 2012
    Applicant: Daido Steel Co., Ltd.
    Inventors: Yuta Kimura, Yuichiro Tago, Kenji Kodama, Satoshi Takemoto
  • Patent number: 8139852
    Abstract: A color classification method including: determining a plurality of predetermined process target regions from a plurality of pickup images taken by an imaging device; calculating a plurality of color distributions of pixels contained in the respective determined process target regions; and forming a plurality of clusters by executing a clustering process based on the calculated color distributions for the pickup images, the method being for classifying a plurality of colors with respect to the respective formed clusters, the forming step including: extracting predetermined number of the classified colors, whose calculated rates are highest in the calculated plurality of the rates, from among the predetermined classified colors; defining a plurality of color spaces, dimensions of each of which are selected from the predetermined number of the extracted classified colors.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: March 20, 2012
    Assignee: Fujitsu Limited
    Inventors: Takako Shinjo, Kenji Kodama, Teruo Shimomura, Atsuyoshi Andou, Kunikazu Takahashi
  • Patent number: 8041108
    Abstract: This invention is a technique to presume colors of an image. A color extraction method according to this invention include a luminance calculation step of calculating a luminance in a color extraction region, which is included in an image and from which a color is to be extracted, and storing the calculated luminance into a storage device; a color name extraction of referring to a luminance database storing a color name and a luminance corresponding to the color name to extract a color name in the color extraction region by using, as a main judgment element, the luminance in the color extraction region, which is stored in the storage device. As a result, it is possible to presume a color even in a case of the monochromatic image or color image photographed in the night.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: October 18, 2011
    Assignee: Fujitsu Limited
    Inventors: Kunikazu Takahashi, Kenji Kodama, Teruo Shimomura
  • Publication number: 20100242443
    Abstract: When an estimated value (A value) of an accumulation amount in a filter for trapping particulate matter reaches a prescribed value A1 corresponding to a prescribed accumulation amount Qm of the particulate matter and ash (S12), the forced regeneration of the filter is performed (S20); and when the estimated value (A value) reaches the prescribed value A1 again before the elapsed time since the completion of the forced regeneration of the filter reaches a prescribed time period T1 (S12, S14), it is judged that the amount of the ash accumulated in the filter is equal to or larger than a regulation amount (cleaning is required).
    Type: Application
    Filed: December 5, 2008
    Publication date: September 30, 2010
    Applicant: MITSUBISHI FUSO TRUCK AND BUS CORPORATION
    Inventors: Kenji Kodama, Tadao Kobayashi
  • Publication number: 20090097746
    Abstract: A color classification method including: determining a plurality of predetermined process target regions from a plurality of pickup images taken by an imaging device; calculating a plurality of color distributions of pixels contained in the respective determined process target regions; and forming a plurality of clusters by executing a clustering process based on the calculated color distributions for the pickup images, the method being for classifying a plurality of colors with respect to the respective formed clusters, the forming step including: extracting predetermined number of the classified colors, whose calculated rates are highest in the calculated plurality of the rates, from among the predetermined classified colors; defining a plurality of color spaces, dimensions of each of which are selected from the predetermined number of the extracted classified colors.
    Type: Application
    Filed: December 19, 2008
    Publication date: April 16, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Takako Shinjo, Kenji Kodama, Teruo Shimomura, Atsuyoshi Andou, Kunikazu Takahashi
  • Publication number: 20090074250
    Abstract: A vehicle-type determination apparatus includes a vehicle-portion extracting unit, a hood recognizing unit, and a vehicle-type determining unit. The vehicle-portion extracting unit extracts a vehicle portion from an image of a recognition object. The hood recognizing unit recognizes an area corresponding to a hood in the vehicle portion extracted by the vehicle-portion extracting unit. The vehicle-type determining unit determines the vehicle type based on the degree of inclination of a side of the hood area recognized by the hood recognizing unit.
    Type: Application
    Filed: November 12, 2008
    Publication date: March 19, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Kunikazu Takahashi, Kenji Kodama, Atsuyoshi Ando, Takako Shinjo, Sahoko Hata
  • Publication number: 20090060279
    Abstract: The pixels located at equal intervals in a shot image are converted into intensity components and applied with a differential filter. The number of the obtained variations that have values larger than or equal to a certain value among the obtained variations is counted. Then discrimination of a vehicle shot in the target image is executed on the basis of the counted value. The counted value varies depending on a size of a shot object in a shot image. The counted value is large when an occupied area of the object is large, and the counted value is small when the occupied area of the object is small. By so doing, it is advantageously possible to properly discriminate a vehicle.
    Type: Application
    Filed: November 6, 2008
    Publication date: March 5, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Sahoko Hata, Atsuyoshi Ando, Kenji Kodama, Takako Shinjo, Kunikazu Takahashi
  • Publication number: 20080165205
    Abstract: This invention is a technique to presume colors of an image. A color extraction method according to this invention include a luminance calculation step of calculating a luminance in a color extraction region, which is included in an image and from which a color is to be extracted, and storing the calculated luminance into a storage device; a color name extraction of referring to a luminance database storing a color name and a luminance corresponding to the color name to extract a color name in the color extraction region by using, as a main judgment element, the luminance in the color extraction region, which is stored in the storage device. As a result, it is possible to presume a color even in a case of the monochromatic image or color image photographed in the night.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 10, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Kunikazu Takahashi, Kenji Kodama, Teruo Shimomura
  • Publication number: 20070187067
    Abstract: A heat transfer tube is formed with a corrugated water tube to be used in a heat exchanger, and satisfying 0.04?Hc/OD, where Hc is the corrugated groove depth of the corrugated tube and OD is the corrugation outside diameter thereof.
    Type: Application
    Filed: September 18, 2006
    Publication date: August 16, 2007
    Applicant: HITACHI CABLE, LTD.
    Inventors: Ken Horiguchi, Kenichi Kikuchi, Ryuichi Kobayashi, Mamoru Hofuku, Kenji Kodama, Katsumi Nomura