Patents by Inventor Naoki Tanaka

Naoki Tanaka 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: 11975379
    Abstract: A hot press forming die includes a die main body (2) made of alloy tool steel, and a number of forming projections (3) projecting on the die main body and configured to form a forming surface (5) that comes into contact with a heated metal plate material that is an object to be formed and form a refrigerant passage through which a cooling medium flows. The die main body includes a first forming portion (14) in which the forming surface is formed to extend in a direction intersecting a forming direction of the metal plate material, a second forming portion (15) in which the forming surface is formed to extend in the forming direction, and a third forming portion (16) configured to connect the first forming portion and the second forming portion such that the forming surface becomes a convex surface. The forming projection provided on the third forming portion is formed to be a projecting strip extending between the first forming portion and the second forming portion.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: May 7, 2024
    Assignee: G-TEKT CORPORATION
    Inventors: Naoki Takahashi, Hiroki Itoi, Makoto Tanaka, Hirokazu Maita
  • Patent number: 11972246
    Abstract: An information processing apparatus includes a processor that: receives, from a user terminal, a request for first update regarding a first vehicle, notifies the user terminal that the first update is to be performed at a shop, when the first update is update of hardware, and notifies the user terminal that the first update is to be performed through wireless communication, when the first update is update of software.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 30, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Tone, Yukinori II, Tadayuki Tanaka, Naoki Ishizuka, Yuichiro Yano, Nariaki Amano, Yusuke Maeda, Kei Yazaki, Yu Hamada
  • Patent number: 11970662
    Abstract: An electrochromic element including: a first electrode; a second electrode disposed to face the first electrode with a gap between the first electrode and the second electrode; a first electrochromic layer disposed on or above the first electrode, including conductor or semiconductor nano-structures and an electrochromic compound; and an electrolyte layer including an electrolyte, disposed between the first electrochromic layer and the second electrode, wherein the electrochromic compound is a compound represented by General Formula 1, and an anion of the electrolyte is a monovalent anion having oxidation potential higher than reduction potential of a dication of General Formula 1 by 3.1 V or greater, where X? is a monovalent anion having oxidation potential higher than reduction potential of the dication of General Formula 1 by 3.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: April 30, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Fuminari Kaneko, Daisuke Goto, Masato Shinoda, Ryo Kawamura, Naru Tanaka, Tohru Yashiro, Mamiko Inoue, Naoki Ura
  • Publication number: 20240134377
    Abstract: In a ship control system of one embodiment, a main engine controller performs, when controlling the rotational frequency of a main engine based on a target ship speed of a ship, feedback control of an actual ship speed of the ship to perform ship speed control for bringing the actual ship speed closer to the target ship speed. A turning judgment unit judges whether or not the ship will turn. A control change unit performs, when the turning judgment unit has judged that the ship will turn, lowering processing for lowering the responsiveness of the ship speed control.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 25, 2024
    Inventors: Toru KAWATANI, Hiroki TANAKA, Takatsugu SAKAKIBARA, Naoyuki KAWASAKI, Ryo YAMAGUCHI, Hironobu UETAKE, Naoki SHIMADA, Kenta ABE
  • Publication number: 20240132186
    Abstract: In a ship control system of one embodiment, a route command unit outputs a route command including a target ship position and a target bow direction of a ship. An information detector detects ship information including an actual ship position and an actual bow direction of a ship. An external force vector estimation unit estimates an external force vector received by a ship, using the ship information and a hull motion model related to a hull motion of the ship. A control command unit controls both rotational frequency of a main engine and a rudder angle of a ship, based on the route command, the ship information, and the external force vector.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 25, 2024
    Inventors: Toru KAWATANI, Hiroki TANAKA, Takatsugu SAKAKIBARA, Naoyuki KAWASAKI, Ryo YAMAGUCHI, Hironobu UETAKE, Naoki SHIMADA, Kenta ABE
  • Publication number: 20240132187
    Abstract: A ship monitoring system includes: a shipboard information processing apparatus and including a shipboard communication unit and an information acquisition unit; and a support information processing apparatus and including: a support side communication unit capable of communicating with the shipboard communication unit; a time lag identification unit; and a state prediction unit. The time lag identification unit identifies a time from transmission of the ship motion information from the shipboard communication unit to reception of the ship motion information by the support side communication unit as a reception time lag. The state prediction unit inputs the ship motion information and the reception time lag to a ship motion model related to the ship motion of the ship to predict a motion state of the ship ahead of a motion state of the ship indicated by the ship motion information by a period of time based on the reception time lag.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 25, 2024
    Inventors: Toru KAWATANI, Hiroki TANAKA, Takatsugu SAKAKIBARA, Naoyuki KAWASAKI, Ryo YAMAGUCHI, Hironobu UETAKE, Naoki SHIMADA, Kenta ABE
  • Patent number: 11967993
    Abstract: Provided is a communication apparatus for making connection to a communication network, including: an optical network unit; and an external power supply input/output terminal, the communication apparatus being configured such that electrical power is fed to the optical network unit from an external terminal that is connected to the external power supply input/output terminal and functions as an auxiliary power supply.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 23, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Toshimitsu Tanaka, Naoki Hanaoka, Toshihiro Hayashi, Hiroya Minami, Hidetoshi Takada
  • Publication number: 20240128663
    Abstract: A housing unit includes a terminal fitting and a housing in which the terminal fitting is inserted into an accommodating chamber in a predetermined insertion direction and accommodated therein. The terminal fitting has a first terminal portion in which a plurality of first tab portions extend, a second terminal portion in which a plurality of second tab portions extend, a connecting portion connecting the first and second terminal portions, and a contact portion connected to a first tab coupling portion and to be connected to an external terminal, and is formed of a continuous conductor plate. The terminal fitting includes a heat sink portion extending from at least one of the connecting portion and a second tab coupling portion in a direction opposite to the insertion direction. At least a part of the heat sink portion is exposed to an outside of the housing.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Naoki Kobayashi, Masaki Tanaka
  • Publication number: 20240128675
    Abstract: A connector includes a terminal fitting having a terminal portion in which a plurality of tab portions extends and a contact portion, a housing having a plurality of accommodating chambers in which the tab portions are accommodated, and a plurality of terminal-attached electric wires. The terminal fitting includes a first locking portion provided on the tab portions located from one end of the tab continuous portion to an intermediate position thereof, and a second locking portion provided on the tab portions located from the intermediate position to another end thereof. The first locking portion has a relatively large holding force for holding the tab portion in the accommodation chamber compared to the second locking portion. The counterpart terminal includes a tubular box portion and an opening provided on a side wall of the box portion and having a width through which the tab portion is able to pass.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 18, 2024
    Inventors: Naoki Kobayashi, Masaki Tanaka
  • Patent number: 11960096
    Abstract: A head-mounted display device includes an image display unit (300a, 300b) configured to emit image light, a light guide member (100a, 100b) configured to guide the image light and emit the image light to eyes of a wearer who wears the head-mounted display device, and a relay optical system (201a, 201b) arranged between the image display unit and the light guide member, and configured to relay the image light from the image display unit to the light guide member, and form an intermediate image at least once before the image light enters the light guide member.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: April 16, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu Igarashi, Satomi Tanaka, Naoki Nakamura
  • Publication number: 20240119475
    Abstract: An information processing device includes a processor configured to provide an incentive to a first user who sells or returns a first vehicle in which a part of a first coating film including an easily peelable layer is not peeled off.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukinori II, Kenji YAMAGUCHI, Junya OGAWA, Yuki NAGANUMA, Junya YAMAMOTO, Yuta TONE, Naoki ISHIZUKA, Tadayuki TANAKA, Keisuke ITO, Yuka YOKOI, Takashi HAYASHI, Naoya OKA, Yu HAMADA
  • Patent number: 11954509
    Abstract: In a case where an active system virtual server detects stopping of a heartbeat received from a standby system virtual server, the active system virtual server notifies a coordination apparatus of the detection of the stopping of a heartbeat. In addition, the active system virtual server reports whether or not a service is operating to the coordination apparatus. The coordination apparatus instructs the standby system virtual server to restart the system in a case where the stopping of a heartbeat and the operation of a service are received. The standby system virtual server restarts the service, restarts an operating system, or restarts the operating system in a case where the restart of the service is not successful, in response to an instruction for restarting the system.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 9, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Nobuo Onai, Naoyuki Tanji, Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Hiroshi Kato, Hiroyuki Yazaki
  • Patent number: 11953219
    Abstract: An information takeover system includes: a first board that includes a first control unit and a first storage unit storing first information about an air conditioning apparatus; and a second board that includes a second control unit and is connectable to the first board in an information exchangeable manner. The first control unit is configured to perform first control to transmit the first information to the second board with the first board and the second board connected to each other in the information exchangeable manner.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: April 9, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yukio Inoue, Hideaki Tanaka, Naoki Bito
  • Publication number: 20240111225
    Abstract: A rotatable polygon mirror includes a plurality of reflecting surfaces provided in parallel to a rotational axis direction, first surface and second surface of polygonal shape perpendicular to the plurality of reflecting surface and of which each side is continued to the plurality of reflecting surfaces. The second surface is opposite to the first surface. A through hole penetrates though the first and second surfaces in parallel to the rotational axis direction and to engage with a rotational shaft of a driving portion. As seen in the rotational axis direction, the through hole has substantially similar shape to the polygonal shape of the first and the second surfaces, and vertexes of the similar shape of the through hole are different in phase from apexes of the polygonal shape of the first and second surfaces with respect to a rotational direction of the polygon mirror.
    Type: Application
    Filed: September 5, 2023
    Publication date: April 4, 2024
    Inventors: HISANORI KOBAYASHI, YOSHIHIKO TANAKA, Takatoshi Tanaka, NAOKI MATSUSHITA
  • Patent number: 11945177
    Abstract: A first laminated body is worked to form a second laminated body, the first laminated body being formed by laminating prepregs including reinforcing fibers and resin, the second laminated body including a flat portion and a wavy portion, the flat portion being located at at least one of side edge portions of the second laminated body, the wavy portion being located at a portion adjacent to the side edge portion and extending along a longitudinal direction. An intermediate product is formed from the second laminated body by a forming die such that the flat portion becomes a bent portion that is an inside portion whose circumferential length is shorter in a curved portion, and the wavy portion becomes a bent portion that is an outside portion whose circumferential length is longer in the curved portion.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: April 2, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Naoki Shimada, Yoshihiro Nakayama, Sayaka Ochi, Shouhei Kanazawa, Kenshirou Okumura, Takaya Hamamoto, Kentaro Tanaka, Yuya Ouchi
  • Publication number: 20240103264
    Abstract: An optical deflector includes a rotatable polygon mirror and an urging member to urge the rotatable polygon mirror toward a driving unit to fix the rotatable polygon mirror to the driving unit. The urging member includes an annular shape portion having an annular shape surface contacting the rotatable polygon mirror and a plurality of arm portions integrally formed with the annular shape portion. The plurality of the arm portions radially extend from an outer circumference of the annular shape portion, are disposed at equal intervals with respect to a rotational direction with a rotation center of the rotatable polygon mirror, and are pressed by a restricting member.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 28, 2024
    Inventors: NAOKI MATSUSHITA, Takatoshi Tanaka, YOSHIHIKO TANAKA
  • Publication number: 20240103265
    Abstract: A rotatable polygon mirror molded with a resin includes a plurality of reflecting surfaces provided in parallel to a rotational axis direction, a surface perpendicular to the rotational axis direction; a plurality of gate portions provided on the surface and a recess-projection on the surface. The recess-projection has at least one shape of a recess shape recessed in the rotational axis from the and a projection shape projected from the surface as viewed in a direction perpendicular to the rotational axis direction. The recess-projection is provided in a virtual straight line with equal distances from two of the adjacent gate portions with respect to a rotational direction of the rotatable polygon mirror and connecting a rotation center of the rotatable polygon mirror and a boundary of two of the adjacent reflecting surfaces with respect to the rotational direction.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 28, 2024
    Inventors: TAKATOSHI TANAKA, ATSUSHI TAKATA, YOSHIHIKO TANAKA, NAOKI MATSUSHITA
  • Publication number: 20240097180
    Abstract: A lithium-ion rechargeable battery includes a negative electrode plate including a negative electrode substrate and a negative electrode mixture layer applied to the substrate, a positive electrode plate including a positive electrode substrate and a positive electrode mixture layer applied to the substrate, a separator arranged between the negative electrode plate and the positive electrode plate, and a non-aqueous electrolyte. The negative electrode substrate includes a negative electrode connection portion that projects from the negative electrode mixture layer in a first width direction. The positive electrode substrate includes a positive electrode connection portion that projects from the positive electrode mixture layer in a second width direction. The separator has a gas permeability that is greater at a portion facing an end of the positive electrode mixture layer in the second width direction than a portion facing an end of the positive electrode mixture layer in the first width direction.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicants: PRIMEARTH EV ENERGY CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, PRIME PLANET ENERGY & SOLUTIONS, INC.
    Inventors: Ryohei TANAKA, Naoki WAKAMATSU, Shunya MARUYAMA
  • Publication number: 20240091771
    Abstract: An assay device and an assay method are each capable of ensuring the accuracy of a target substance detection section.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 21, 2024
    Inventors: Yusuke FUCHIWAKI, Masato TANAKA, Shohei YAMAMURA, Naoki MORISHITA, Kumiko KAMIYA, Seiichiro MATSUZAKI
  • Publication number: 20240081564
    Abstract: A beverage container according to the present invention includes a bottom wall portion, and a side wall portion extending upward from a circumferential edge of the bottom wall portion, and due to an outer diameter of the bottom wall portion being formed smaller than an outer diameter of the side wall portion, a annular stepped portion is formed at a lower end of the side wall portion, a plurality of recessed portions and a plurality of protruding portions that are alternately arranged in a circumferential direction are formed on the stepped portion, and a width of the stepped portion is larger than a width of an upper end of the side wall portion at at least portions where the recessed portions are formed.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 14, 2024
    Applicant: Kura Sushi, Inc.
    Inventors: Kunihiko TANAKA, Naoki SAKAMOTO