Patents by Inventor Kenta Kubo

Kenta Kubo 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: 20210108717
    Abstract: A gear shift operation device for a vehicle to which a multiple-stage automatic transmission is mounted, is provided. By a control lever being manually operated in a range switchable mode, a range position is switched at least between a D-range where automatic transmission is performed and an R-range, and by the control lever being manually operated in a manual transmission mode, a gear change is performed. An operation reaction force when the control lever is manually operated is set larger when the gear change is performed in the manual transmission mode than when the range position is switched in the range switchable mode.
    Type: Application
    Filed: September 23, 2020
    Publication date: April 15, 2021
    Inventors: Hajime Oyama, Kenji Sasaki, Junichi Kubo, Hideyuki Nishi, Kenta Kubo, Yasuhiko Shinya, Takashi Hasegawa, Shigeo Yoshikawa
  • Publication number: 20200368818
    Abstract: A method for manufacturing a material layer includes a first step S101 of arranging first particles P1 in a pattern on a base material 11 and a second step S102 of arranging second particles in regions in which the first particles P1 are not arranged on the base material 11. The second step S102 includes a step of rubbing bearing materials S2 that carry the second particles P2 against the base material 11 on which the first particles P1 are arranged.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Kenta Kubo, Hiroshi Taniuchi
  • Publication number: 20200181386
    Abstract: The invention provides a fluoroelastomer composition that can be crosslinked at an industrially sufficient rate without the use of a graphene having specific surface properties and can provide a fluoroelastomer molded article having higher tensile strength and better abrasion resistance than conventional fluoroelastomer molded articles even though having a similar tensile modulus to conventional fluoroelastomer molded articles. The fluoroelastomer composition contains a fluoroelastomer that contains a crosslinkable group-containing monomer unit and an elongated sheet-shaped graphene. The graphene exhibits a ratio (L/W) of a maximum length (L) and a width (W) of 2 to 105, and the graphene exhibits a ratio (L/T) of the maximum length (L) and a thickness (T) of 1×101 to 1×107.
    Type: Application
    Filed: June 4, 2018
    Publication date: June 11, 2020
    Applicants: Tokyo Institute of Technology, Daikin Industries, Ltd.
    Inventors: Masatoshi SHIOYA, Kenta KUBO, Shinya MARUTA, Tsuyoshi NOGUCHI
  • Patent number: 10595764
    Abstract: An emotion identification device includes: a first detection unit which detects a central nervous system reaction of a user; a second detection unit which detects an autonomic nervous system reaction of the user; and an identification unit which identifies aggressiveness in anger of the user based on the central nervous system reaction and the autonomic nervous system reaction.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: March 24, 2020
    Assignee: Japan Science and Technology Agency
    Inventors: Kenta Kubo, Nobuyuki Kawai, Kazuo Okanoya
  • Patent number: 9665038
    Abstract: A developing device includes a developing container, a feeding member, a developer carrying member, and a collecting device. A coverage which is a percentage of coating of surfaces of the carrier particles with the toner particles is 100% or more and 200% or less. The developer carrying member has a plurality of recessed portions formed on a surface thereof so that at least the toner particles having an average particle size are contactable with inner surfaces of the recessed portions, and the carrier particles having an average particle size are not contactable with the inner surfaces of the recessed portions. The recessed portions are formed so that not less than half of the toner particles having the average particle size are exposed from the recessed portions when the toner particles having the average particle size enter the recessed portions.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 30, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kubo, Shunichi Takada, Koichi Hashimoto
  • Publication number: 20170146930
    Abstract: A developing apparatus of the present disclosure includes a developing sleeve including a plurality of magnetic substance portions bearing, on a surface thereof, developer containing toner and carrier and conveying the developer to a developing area facing a photosensitive drum, and a magnet roller disposed within the developing sleeve and generating magnetic fluxes passing through the magnetic substance portion. The magnetic substance portion includes, on an end surface thereof, a high flux density portion disposed at least one of upstream and downstream parts in a conveyance direction of the developing sleeve and through which the magnetic fluxes pass and a low flux density portion through which the magnetic fluxes whose density is lower than the magnetic fluxes passing through the high flux density portion pass.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 25, 2017
    Inventors: Shunichi Takada, Tomohito Ishida, Kenta Kubo, Koichi Hashimoto, Tatsuya Onishi
  • Patent number: 9656173
    Abstract: Example systems and methods involve an information processing apparatus configured to transmit transmission data to one or more of a plurality of other information processing apparatuses, the transmission data including identification information for content data executed by the information processing apparatus. The information processing apparatus is also configured to receive reception data from one or more of the plurality of other information processing apparatuses, the reception data from each respective other information processing apparatus including identification information for content data executed by the respective other information processing apparatus. The information processing apparatus accesses purchase information associated with purchasing content data corresponding to at least one piece of identification information included in the reception data received from the one or more of the plurality of other information processing apparatuses.
    Type: Grant
    Filed: February 16, 2014
    Date of Patent: May 23, 2017
    Assignee: Nintendo Co., Ltd.
    Inventors: Kenta Kubo, Yusuke Akifusa, Ryutaro Takahashi, Kouichi Kawamoto
  • Patent number: 9594399
    Abstract: One or more objects and one or more icons corresponding to the one more objects, respectively, are simultaneously displayed on a screen of an upper LCD and a screen of a lower LCD, respectively. On the screen of the lower LCD, the one or more icons are placed in a plurality of placement areas and displayed. On the screen of the upper LCD, an object of the one or more objects, which corresponds to a respective icon of the one or more icons displayed on the screen of the lower LCD, is placed for display at a predetermined position with which the placement area in which the icon is placed is associated, in the virtual space.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: March 14, 2017
    Assignee: NINTENDO CO., LTD.
    Inventors: Kenta Kubo, Mai Okamoto, Chiaki Aida, Toshikazu Kiuchi, Naonori Ohnishi
  • Publication number: 20160349670
    Abstract: A developer supply member, a toner collecting member, and a transfer member are arranged in order from an upper stream in a rotation direction of a developer bearing member, the developer bearing member bears an electrostatic image and includes a plurality of concave portions, a proportion of the concave portions per unit area in at least a toner bearing region of the developer bearing member is 55% or higher, a difference of potential is formed between the developer bearing member and the toner collecting member, and the toner t on the surface of the developer bearing member is collected through the difference of potential.
    Type: Application
    Filed: May 20, 2016
    Publication date: December 1, 2016
    Inventors: Kenta Kubo, Shunichi Takada, Koichi Hashimoto
  • Patent number: 9454103
    Abstract: A developing device includes a developing member and a carrier collecting member. An outer surface of the developing member includes a plurality of protrusion portions aligned at regular intervals that are equal to or larger than an average particle diameter of toner particles and smaller than an average particle diameter of magnetic carrier particles. Each protrusion portion has a first face formed at one side of an apex of each protrusion portion and a second face formed at the other side of the apex, and an inclination angle of the first face is less than an inclination angle of the second face. In the circumferential direction of the developing member, when a downward direction of the first face is set to be positive, a relative velocity of a surface velocity of an image bearing member to a surface velocity of the developing member is set to be positive.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 27, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kubo, Tomohito Ishida, Shunichi Takada, Koichi Hashimoto, Tatsuya Tada
  • Patent number: 9372439
    Abstract: A developing device includes a developing member, a toner supplying member, and a carrier recovering member configured to recover magnetic carrier particles from the toner supplying member. An outer surface of the toner supplying member includes a plurality of protrusion portions with a regular interval between adjacent protrusion portions. The regular interval is equal to or larger than a particle diameter of a toner particle having an average particle diameter from among the particle diameters of the toner particles and smaller than a carrier particle diameter of a magnetic carrier particle having an average particle diameter from among the particle diameters of the magnetic carrier particles. The protrusion portions protrude from the remainder of the outer surface of the toner supplying member with a height that is smaller than the average particle diameter of the toner particles.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: June 21, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kubo, Tatsuya Tada, Satoru Yamanaka, Hideaki Okamoto
  • Patent number: 9366988
    Abstract: A developing device configured to develop an electrostatic image includes a developing member and a carrier recovering member. An outer surface of the developing member includes a plurality of protrusion portions which extend in a direction intersecting a toner particle carrying direction and are aligned with a regular interval between adjacent protrusion portions. The regular interval is equal to or larger than a particle diameter of a toner particle having an average particle diameter from among the toner particles and smaller than a carrier particle diameter of a magnetic carrier particle having an average particle diameter from among the magnetic carrier particles. The protrusion portions protrude from the outer surface of the developing member with a height that is smaller than the average particle diameter of the toner particles, and the developing member contacts with the image bearing member at a developing portion.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: June 14, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kubo, Hideaki Okamoto, Satoru Yamanaka, Tatsuya Tada
  • Publication number: 20160139539
    Abstract: A developing device includes: a developing container, a feeding member, a developer carrying member, and a collecting device. A coverage which is a percentage of coating of surfaces of the carrier particles with the toner particles is 100% or more and 200% or less. The developer carrying member has a plurality of recessed portions formed on a surface thereof so that at least the toner particles having an average particle size are contactable with inner surfaces of the recessed portions and the carrier particles having an average particle size are not contactable with the inner surfaces of the recessed portions. The recessed portions are formed so that not less than halves of the toner particles having the average particle size are exposed from the recessed portions when the toner particles having the average particle size enter the recessed portions.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Inventors: Kenta Kubo, Shunichi Takada, Koichi Hashimoto
  • Patent number: 9282319
    Abstract: A hand-held image display apparatus includes a touch panel, a stereoscopic display apparatus, a first imaging section, and a second imaging section. The hand-held image display apparatus detects a marker from a real world image shot by at least one of the first imaging section and the second imaging section, and determines the relative positions of a virtual object and a pair of virtual cameras with respect to each other in a virtual space, based on the result of the detection. Then, the hand-held image display apparatus superimposes virtual space images drawn based on the first virtual camera and the second virtual camera, onto the real world images shot by the first imaging section and the second imaging section, and displays images that are stereoscopically visible by naked eyes, on the stereoscopic display apparatus.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: March 8, 2016
    Assignee: NINTENDO CO., LTD.
    Inventors: Hideki Konno, Ryuji Umezu, Kenichi Sugino, Kouichi Kawamoto, Kenta Kubo
  • Publication number: 20160011539
    Abstract: An image forming apparatus includes: an image bearing member; an electric potential sensor which detects electric potential of a toner image; a density sensor which acquires information of a density of the toner image; and a controller which controls contrast electric potential and the AC bias based on a result of the detection of the density sensor and a predetermined target value, wherein the controller decreases the development contrast, and increases the AC bias, when a charging electric potential difference, which is a potential difference between a potential of a predetermined toner image developed by the development device on the image bearing member and the DC bias applied to the development device when the predetermined toner image is developed, increases from a first predetermined value to a second predetermined value;
    Type: Application
    Filed: July 2, 2015
    Publication date: January 14, 2016
    Inventors: Tomohito Ishida, Tetsuya Atsumi, Kenta Kubo, Megumi Uchino, Shunichi Takada
  • Publication number: 20150227087
    Abstract: An image forming apparatus includes: a developing container; a concave-convex member which has a plurality of grooves formed in a rotation direction; a collecting portion; and a receiving member, wherein each groove has side surfaces including a first side surface formed in one direction and a second side surface formed in the other direction in a circumferential direction of the concave-convex member, wherein the first side surface has a smaller inclination angle than the second side surface, and when a direction which moves down the first side surface in the circumferential direction of the concave-convex member is set to be positive, a relative velocity of a surface velocity of the concave-convex member to a surface velocity of the receiving member is set to be positive, at a position in which the concave-convex member and the receiving member come into contact with each other.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 13, 2015
    Inventors: Kenta Kubo, Tomohito Ishida, Shunichi Takada, Koichi Hashimoto, Tatsuya Tada
  • Publication number: 20150227078
    Abstract: Provided is a developing device including a toner carrying member which carries a toner, a toner supplying member which transports the toner to the toner carrying member, wherein an outer layer surface of the toner supplying member includes a plurality of protrusion portions which extend in a direction intersecting a toner transporting direction, an aperture width in the toner transporting direction between the adjacent protrusion portions is equal to or larger than a particle diameter of the toner and smaller than a particle diameter of the carrier, and a height of the protrusion portions is equal to or smaller than the particle diameter of the toner, and wherein the toner supplying member and the toner carrying member are movable so as to have a relative velocity difference in a toner supplying portion where the toner is supplied from the toner supplying member to the toner carrying member.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 13, 2015
    Inventors: Kenta Kubo, Tatsuya Tada, Satoru Yamanaka, Hideaki Okamoto
  • Publication number: 20150227077
    Abstract: A toner bearing member has a plurality of convex portions formed on the surface thereof and extended in a direction crossing a developer carrying direction. An opening width between the adjacent convex portions in the developer carrying direction is equal to or greater than a particle diameter of a toner and less than a particle diameter of a carrier. The convex portion has a height equal to or less than the particle diameter of the toner 11. At a developing portion at which the toner bearing member and an image bearing member face each other to develop an electrostatic image, the toner bearing member and the image bearing member are moved so as to have a relative velocity difference.
    Type: Application
    Filed: January 15, 2015
    Publication date: August 13, 2015
    Inventors: Kenta Kubo, Hideaki Okamoto, Satoru Yamanaka, Tatsuya Tada
  • Patent number: 9104142
    Abstract: The developing device includes a developing container that stores a developer including a non-magnetic toner and a magnetic carrier, a toner bearing member that bears the toner and conveys the toner to a developing portion and a separating portion wherein a surface of the toner bearing member includes a plurality of recess structures. A percentage of the recess structures per unit area in a toner bearing region of the toner bearing member is equal to or larger than 55%.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 11, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kubo, Tatsuya Tada, Satoru Yamanaka, Hideaki Okamoto
  • Publication number: 20150196244
    Abstract: An emotion identification device includes: a first detection unit which detects a central nervous system reaction of a user; a second detection unit which detects an autonomic nervous system reaction of the user; and an identification unit which identifies aggressiveness in anger of the user based on the central nervous system reaction and the autonomic nervous system reaction.
    Type: Application
    Filed: March 18, 2013
    Publication date: July 16, 2015
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kenta Kubo, Nobuyuki Kawai, Kazuo Okanoya