Patents by Inventor Yasuhiro OOTA

Yasuhiro OOTA 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: 11930798
    Abstract: A fishing rod includes a hollow rod extending along a central axis; and a shaft member with an outer peripheral surface inclined relative to the central axis inserted into the rod from the one end, and that is supported by an inner peripheral surface of the rod at a support position on another end side of the one end in an axial direction along the central axis, wherein the inner peripheral surface of the rod has at least one convex portion protruding toward the central axis from a virtual curve between the support position and the one end position axially when drawing a virtual curve that is convex toward the central axis through the support position and the one end position at the end of the end side of the inner peripheral surface in an area radially outward from the outer peripheral surface of the shaft member.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 19, 2024
    Assignee: Globeride, Inc.
    Inventors: Yasuhiro Tsukamoto, Atsushi Saito, Masayoshi Nakao, Kenji Kato, Isao Oota
  • Publication number: 20240084773
    Abstract: An engine start abnormality diagnosis apparatus determines a cause of a long cranking abnormality in which, when an engine including cylinders is started, start of the engine is not completed even if a cranking period is equal to or greater than a predetermined time. The engine start abnormality diagnosis apparatus includes a rotation speed detector and an abnormality diagnosis processor. The rotation speed detector detects a rotation speed of a crankshaft of the engine when at least one of the cylinders is in a latter stage of a compression stroke. The abnormality diagnosis processor determines that the cause of the long cranking abnormality is an electric system abnormality when the rotation speed is less than a predetermined threshold, and determines that the cause of the long cranking abnormality is a combustion abnormality when the rotation speed is equal to or greater than the threshold.
    Type: Application
    Filed: August 17, 2023
    Publication date: March 14, 2024
    Inventors: Kei IIZUKA, Yasuhiro OOTA, Kyouhei DEGURA, Noriyuki MATSUDA
  • Patent number: 11198894
    Abstract: A method for producing an L-amino acid such as L-lysine is provided. An L-amino acid is produced by culturing a bacterium having an L-amino acid-producing ability, which has been modified so that the activity of a carotenoid biosynthesis enzyme is increased, in a medium, and collecting the L-amino acid from the medium.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: December 14, 2021
    Assignee: AJINOMOTO CO., INC.
    Inventors: Kazuteru Yamada, Ye Zhang, Kenji Abe, Naoki Iwanaga, Ryo Takeshita, Yuri Uehara, Chika Hikichi, Yasuhiro Oota
  • Publication number: 20190161780
    Abstract: A method for producing an L-amino acid such as L-lysine is provided. An L-amino acid is produced by culturing a bacterium having an L-amino acid-producing ability, which has been modified so that the activity of a carotenoid biosynthesis enzyme is increased, in a medium, and collecting the L-amino acid from the medium.
    Type: Application
    Filed: February 5, 2019
    Publication date: May 30, 2019
    Applicant: AJINOMOTO CO., INC.
    Inventors: Kazuteru Yamada, Ye Zhang, Kenji Abe, Naoki Iwanaga, Ryo Takeshita, Yuri Uehara, Chika Hikichi, Yasuhiro Oota
  • Publication number: 20140065186
    Abstract: By administering sterilized bacterial cells obtained by heat treating cells of a coryneform bacterium or an enterobacterium under a condition of pH 2 to 5 at 90 to 120° C. for 3 minutes to 4 hours, or a feed containing such sterilized bacterial cells to a mammal, fowl, fish, or crustacean, immunity of these animals is enhanced.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: Ajinomoto Co., Inc.
    Inventors: Mitsunori Tokura, Ryosuke Fudo, Norimasa Onishi, Makoto Ebisawa, Junichiro Kojima, Yasuhiro Oota, Takeshi Fujieda
  • Publication number: 20120003525
    Abstract: The present invention provides a separator for an electricity storage device that is formed by superimposing two or more fiber layers, wherein at least one or more of the fiber layers is a synthetic fiber layer that contains synthetic fibers and a synthetic resin binding agent, and also provides a method of manufacturing the same. Moreover, the present invention provides a separator for an electricity storage device that contains thermoplastic synthetic fibers A, heat-resistant synthetic fibers B, natural fibers C, and a synthetic resin-based binding agent, and also provides a method of manufacturing the same.
    Type: Application
    Filed: March 16, 2010
    Publication date: January 5, 2012
    Applicant: TOMOEGAWA CO., LTD.
    Inventors: Takeshi Hashimoto, Hiroki Totsuka, Masanori Takahata, Mitsuyoshi Takanashi, Yasuhiro Oota, Kazuhiko Sano, Daisuke Tezuka
  • Publication number: 20110206972
    Abstract: Provided is a power storage device separator that is realized in the form of a heat-resistant, solvent-resistant, and dimensionally stable thin film. Also provided is a power storage device separator that can be realized in the form of a thin film which has excellent ion permeability and low resistance, which makes short-circuiting between electrodes and self-discharging difficult to occur, and in addition, which has excellent durability even after long periods of use under high temperature environments in the presence of organic solvents and ionic solutions.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 25, 2011
    Applicant: TOMOEGAWA CO., LTD.
    Inventors: Takeshi Hashimoto, Hiroki Totsuka, Masanori Takahata, Mitsuyoshi Takanashi, Yasuhiro Oota, Kazuhiko Sano, Daisuke Tezuka
  • Publication number: 20100316912
    Abstract: This invention is relates to a separator of a power storage device which is a laminate of a polyolefin porous membrane layer and a fiber layer comprising a solvent spun cellulose; and a separator of a power storage device, wherein the separator is a laminate of a polyolefin porous membrane layer and a fiber layer comprising a solvent spun cellulose, and the volume of a cavity part of the fiber layer is smaller than the volume of a resin part of the polyolefin porous membrane layer.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 16, 2010
    Applicant: Tomoegawa Co., Ltd.
    Inventors: Takeshi HASHIMOTO, Hiroki TOTSUKA, Masanori TAKAHATA, Mitsuyoshi TAKANASHI, Yasuhiro OOTA, Kazuhiko SANO