Patents by Inventor Koichi Kataoka

Koichi Kataoka 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).

  • Publication number: 20240096913
    Abstract: There is provided a solid-state imaging element capable of increasing a channel area of a pixel transistor and reducing a parasitic capacitance of a gate.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 21, 2024
    Inventors: AKIHIKO KATO, TOSHIHIRO KUROBE, AKIKO HONJO, KOICHI BABA, NAOHIKO KIMIZUKA, YOHEI HIROSE, TOYOTAKA KATAOKA, TAKUYA TOYOFUKU
  • Patent number: 9334963
    Abstract: A gland packing having required characteristics is obtained by finding relationships between required characteristics and the value of the limiting oxygen index, and adequately defining the level of the required characteristics. The gland packing is configured by twisting or braiding a single or plurality of yarns that are formed by twisting fibers having a limiting oxygen index (LOI) of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight line in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses 1 having a depth h of 0.4 ?m or more.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: May 10, 2016
    Assignee: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Hiroki Hayashi, Takashi Kawasaki, Koichi Kataoka
  • Patent number: 9334964
    Abstract: A gland packing having required characteristics is obtained by finding relationships between required characteristics and the value of the limiting oxygen index, and adequately defining the level of the required characteristics. The gland packing is configured by twisting or braiding a single or plurality of yarns that are formed by twisting fibers having a limiting oxygen index (LOI) of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 4, the flat ratio being a value which is obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 ?m or more.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: May 10, 2016
    Assignee: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Takashi Kawasaki, Hiroki Hayashi, Koichi Kataoka
  • Patent number: 9188230
    Abstract: A gland packing is braided in a state where, in crossing angles of yarns which are exposed on four side surfaces of a string-like member, crossing angles in adjacent side surfaces of the four side surfaces are different from ch other. The string-like member is looped so that the crossing angle on the side surface in the four side surfaces, the side surface being to function as an inner circumferential surface, is larger than the crossing angles on side surfaces which are to function as side circumferential surfaces adjacent to the inner circumferential surface.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: November 17, 2015
    Assignee: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Takashi Kawasaki, Hiroki Hayashi, Koichi Kataoka
  • Publication number: 20150159757
    Abstract: A gland packing is braided in a state where, in crossing angles of yarns which are exposed on four side surfaces of a string-like member, crossing angles in adjacent side surfaces of the four side surfaces are different from ch other. The string-like member is looped so that the crossing angle on the side surface in the four side surfaces, the side surface being to function as an inner circumferential surface, is larger than the crossing angles on side surfaces which are to function as side circumferential surfaces adjacent to the inner circumferential surface.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 11, 2015
    Inventors: Takashi Kawasaki, Hiroki Hayashi, Koichi Kataoka
  • Publication number: 20150054225
    Abstract: A gland packing having required characteristics is obtained by finding relationships between required characteristics and the value of the limiting oxygen index, and adequately defining the level of the required characteristics. The gland packing is configured by twisting or braiding a single or plurality of yarns that are formed by twisting fibers having a limiting oxygen index (LOI) of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 4, the flat ratio being a value which is obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 ?m or more.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 26, 2015
    Inventors: Takashi Kawasaki, Hiroki Hayashi, Koichi Kataoka
  • Publication number: 20150052871
    Abstract: A yarn having characteristics required in a gland packing is obtained by, when the yarn is to be constructed by fibers such as organic fibers, finding relationships between the required characteristics and the value of the limiting oxygen index (LOI), and adequately defining the level of the required characteristics. A yarn is formed by twisting fibers having a limiting oxygen index of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 ?m or more.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 26, 2015
    Inventors: Hiroki Hayashi, Takashi Kawasaki, Koichi Kataoka
  • Publication number: 20150054224
    Abstract: A gland packing having required characteristics is obtained by finding relationships between required characteristics and the value of the limiting oxygen index, and adequately defining the level of the required characteristics. The gland packing is configured by twisting or braiding a single or plurality of yarns that are formed by twisting fibers having a limiting oxygen index (LOI) of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight line in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses 1 having a depth h of 0.4 ?m or more.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 26, 2015
    Inventors: Hiroki Hayashi, Takashi Kawasaki, Koichi Kataoka
  • Publication number: 20090236150
    Abstract: A weighing device includes a weighing unit, a conveying unit, a plurality of discharge parts, a discharging unit and a controlling part. The controlling part is configured to set an order of priority for the discharge parts, to sort the objects weighed by the weighing unit into a plurality of predetermined weight ranks, to select a combination of a plurality of the objects in the same weight rank so that the combination has a total weight equal to a final target weight, and to control the discharging unit to discharge the objects selected for the combination into one of the discharge parts having the highest priority among the discharge parts that are not being used.
    Type: Application
    Filed: April 12, 2007
    Publication date: September 24, 2009
    Applicant: ISHIDA CO., LTD.
    Inventors: Masami Kono, Masaru Inoue, Koichi Kataoka
  • Patent number: 4678047
    Abstract: A method and apparatus for supplying articles in an automatic weighing system in which a number of weighing hoppers are arranged in sets composed of two weighing hoppers each. The weighing hoppers in each set provide weight values indicative of the weight of the articles contained in the hoppers, and a combinatorial computation is performed based on the weight values. Those of the weighing hoppers that correspond to an optimum combination of the weight values are selected and are caused to discharge their articles. These weighing hoppers are resupplied with articles from pool hoppers, with one pool hopper being provided for each set of weighing hoppers.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: July 7, 1987
    Assignee: Kabushiki Kaisha Ishida Koki Seisakusho
    Inventors: Koichi Kataoka, Takashi Kabumoto
  • Patent number: 4511009
    Abstract: A combinatorial weighing system having a row of weighing hoppers provided on corresponding weighing machines, a plurality of tiltable pool trays provided diagonally above corresponding ones of the weighing hoppers, the pool trays being provided at a height where they can be viewed from outside the apparatus, and a collecting conveyor for collecting articles discharged from weighing hoppers belonging to a selected combination. A batch of the articles is placed in each of the pool trays, where the articles are temporarily retained. When a weighing hopper has discharged its articles, the corresponding pool tray is tilted to automatically resupply the weighing hopper with the articles retained by the tray.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: April 16, 1985
    Assignee: Kabushika Kaisha Ishida Koki Seisakusho
    Inventor: Koichi Kataoka