Patents by Inventor Naoki Yoshida

Naoki Yoshida 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: 20240380189
    Abstract: A spark plug which can increase the reactive force of a shelf part. The spark plug includes a cylindrical metal shell (30)-provided around an outer periphery of an insulator. The metal shell includes, on an inner periphery of the metal shell, a proximally oriented surface in contact with the insulator, a distally oriented surface located on the distal side relative to the proximally oriented surface, a first surface extending from the distally oriented surface toward the distal side; and a second surface extending from the proximally oriented surface toward the proximal side. In a section containing an axial line, angle A formed between the distally oriented surface and the first surface and angle B formed between the proximally oriented surface and the second surface have a relationship ?1.15B, with angle A being greater than or equal to 90° and angle B being greater than or equal to 90°.
    Type: Application
    Filed: August 29, 2022
    Publication date: November 14, 2024
    Applicant: NITERRA CO., LTD.
    Inventors: Yuki YOSHIDA, Naoki NISHIO
  • Publication number: 20240369957
    Abstract: A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Shota YOSHIDA, Keisuke SUGIYAMA, Yuichiro KATO, Kazuki SHIMODATE, Takaya OCHIAI, Naoki TAKAI, Yosuke SAITO
  • Patent number: 12137194
    Abstract: A first communication apparatus may repeat a broadcast transmission of a trigger signal via a second interface, which is a signal to be used by a second communication apparatus as a trigger for sending a wireless connection request to the first communication apparatus. The wireless connection request may be for forming a first wireless network to which both the first communication apparatus and the second communication apparatus belong. The first wireless network may be a network for performing a wireless communication via a first interface. The first communication apparatus may receive the wireless connection request via the first interface from the second communication apparatus which has received the trigger signal, and establish a first wireless connection via the first interface with the second communication apparatus so as to form the first wireless network.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: November 5, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kunihito Terashita, Naoki Yoshida, Tatsuhiko Sone
  • Patent number: 12124735
    Abstract: According to one embodiment, a memory system receives from a host a first write request including a first block identifier designating a first write destination block to which first write data is to be written. The memory system acquires the first write data from a write buffer temporarily holding write data corresponding to each of the write requests, and writes the first write data to a write destination page in the first write destination block. The memory system releases a region in the write buffer, storing data which is made readable from the first write destination block by writing the first write data to the write destination page. The data made readable is a data of a page in the first write destination block preceding the write destination page.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: October 22, 2024
    Assignee: KIOXIA CORPORATION
    Inventors: Shinichi Kanno, Hideki Yoshida, Naoki Esaka
  • Publication number: 20240313449
    Abstract: A device connector is to be mounted on a board in an enclosure while being passed through an opening formed in the enclosure, and provided with a terminal, a housing including a housing body for holding an outer connecting portion of the terminal and a mounting piece, and an auxiliary member supported by the housing on a side where a coupling portion and a board-side connecting portion extend. The auxiliary member includes a pair of guide plates for coupling the coupling portion of the terminal. Each of the pair of guide plates has a guide edge for guiding the auxiliary member by contacting an inner surface of the opening. The guide edge is formed at a position for avoiding the contact of the board-side connecting portion and the coupling portion with the inner surface of the opening while being held in contact with the inner surface of the opening.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 19, 2024
    Inventors: Takuma HIRAKIMOTO, Naoya AKIMOTO, Keiichi YOSHIDA, Naoki WATANABE
  • Publication number: 20240313462
    Abstract: A board connector is to be mounted on a board, and provided with a plurality of terminals, a housing for holding outer connecting portions of the plurality of respective terminals with coupling portions and board-side connecting portions of the plurality of respective terminals caused to extend outside, and an auxiliary member supported by the housing on a side where the coupling portions and the board-side connecting portions extend. At least one of the plurality of terminals is a power terminal. The auxiliary member includes an alignment plate having a plurality of through holes, through which the board-side connecting portions of the plurality of terminals are respectively passed. The alignment plate includes protrusions, and located between the plurality of through holes, for increasing creepage distances between the board-side connecting portions respectively passed through the plurality of through holes.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 19, 2024
    Inventors: Takuma HIRAKIMOTO, Naoya AKIMOTO, Keiichi YOSHIDA, Naoki WATANABE
  • Publication number: 20240312047
    Abstract: There is provided a position detection device that recognizes a presence position of a target object in a three-dimensional space. The device acquires three-dimensional point cloud information of the space and a plurality of images obtained by imaging an area including surroundings of an object in the space from different imaging points. A region detection unit receives, as an input, the plurality of acquired images, determines whether a target object appears in the plurality of images, and detects a region of the object in each of the plurality of images in a case where the target object appears in each of the images. A specifying unit specifies a region of a point cloud corresponding to the target object based on the point cloud information and the region of the object detected in each of the images.
    Type: Application
    Filed: July 14, 2021
    Publication date: September 19, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Taiga YOSHIDA, Naoki ITO, Jun SHIMAMURA
  • Patent number: 12072658
    Abstract: A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: August 27, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Shota Yoshida, Keisuke Sugiyama, Yuichiro Kato, Kazuki Shimodate, Takaya Ochiai, Naoki Takai, Yosuke Saito
  • Publication number: 20240278650
    Abstract: A motor control unit includes: an assist torque command value generation unit that generates an assist torque command value using steering torque; a manual steering command value generation unit that generates a manual steering command value using the steering torque and the assist torque command value; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value; and a switching unit that switches between a first control for controlling an electric motor based on the assist torque command value and a second control for controlling the electric motor based on the integrated angle command value, based on a switching signal.
    Type: Application
    Filed: June 28, 2022
    Publication date: August 22, 2024
    Applicant: JTEKT CORPORATION
    Inventors: Naoki SHOJI, Mitsuko YOSHIDA, Robert FUCHS
  • Patent number: 12057583
    Abstract: Provided is a binder composition for an all-solid-state secondary battery with which it is possible to form a solid electrolyte-containing layer that can cause an all-solid-state secondary battery to display excellent high-temperature cycle characteristics. The binder composition for an all-solid-state secondary battery contains an acrylic polymer and not less than 500 mass ppm and not more than 20,000 mass ppm of a phosphoric acid ester emulsifier relative to the acrylic polymer.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 6, 2024
    Assignee: ZEON CORPORATION
    Inventors: Kouichirou Maeda, Naoki Yoshida
  • Patent number: 12036876
    Abstract: A vehicle drive device includes a generator to output AC power, a converter that converts the AC power into DC power, and an inverter that converts the DC power into AC power. An electric motor is driven by the AC power output by the inverter, and an inverter controller (i) calculates a control command value in accordance with an operation command and (ii) controls the inverter based on the calculated value. A value obtained by dividing (i) an amount of the change in the control command value in a case of an increase of the operation command by (ii) a period from when the operation command changes to when the control command value reaches the control command value corresponding to post-change operation command has a negative correlation with the rotational speed of the electric motor at the time when the operation command changes.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: July 16, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Taichi Yoshida, Kazuki Konishi, Naoki Nishio
  • Publication number: 20240200940
    Abstract: An acceleration detection device includes an acceleration sensor that has a first detection axis and a second detection axis orthogonal to each other such that a yaw mounting angle between a vehicle reference axis and a virtual line is ±15 degrees or less, an acquisition section that acquires an acceleration in a direction of the first detection axis and an acceleration in a direction of the second detection axis, and a mounting angle calculation section that calculates the yaw mounting angle from an angle calculation formula.
    Type: Application
    Filed: January 18, 2024
    Publication date: June 20, 2024
    Inventors: CHAO CHEN, NAOKI YOSHIDA
  • Publication number: 20240159791
    Abstract: An acceleration detection device includes an acceleration sensor that has a first detection axis and a second detection axis such that a yaw mounting angle between a vehicle reference axis and a virtual line is ±15 degrees or less, an acquisition section acquiring an acceleration in a direction of the first detection axis and an acceleration in a direction of the second detection axis, and a mounting angle calculation section calculating the yaw mounting angle from an angle calculation formula and the acceleration in the direction of the first detection axis and the acceleration in the direction of the second detection axis.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 16, 2024
    Inventors: Chao CHEN, Naoki YOSHIDA
  • Patent number: 11940347
    Abstract: A pressure sensor has a stem in which a pressure introduction hole into which a pressure medium is introduced and a diaphragm deformable according to the pressure of the pressure medium are formed, and a strain detecting element which is arranged on the diaphragm via an insulating film and being configured to output a detection signal according to the deformation of the diaphragm. The strain detecting element is configured to have a portion made of polysilicon. A low doping layer having a higher electrical resistivity than polysilicon and a higher crystallinity than the insulating film is arranged between the insulating film and the strain detecting element.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 26, 2024
    Assignees: DENSO CORPORATION, NAGANO KEIKI CO., LTD.
    Inventors: Hiroshi Kodama, Naoki Yoshida, Kaori Miyashita, Eiji Takeda, Nobuaki Yamada, Yoshihiro Tomomatsu, Yasushi Yanagisawa, Yusuke Midorikawa, Shirou Kamanaru, Kenichi Yokoyama, Inao Toyoda, Hisayuki Takeuchi, Naohisa Niimi, Masao Takahashi, Yasutake Ura, Kouji Asano, Yukihiro Kamada
  • Patent number: 11885620
    Abstract: An inertia detection device includes one set of gyro sensors for detecting an angular velocity of a detection target object along a same direction, the gyro sensors arranged in a same physical quantity range, in which sensor movement is detectable as a same physical quantity. When an abnormality affecting an output signal of one of the gyro sensors is caused, based on an observation that a difference of magnitudes of the output signals from normal and abnormal gyro sensors is different from a difference of magnitudes of the output signals from two normal gyro sensors, such an abnormality of one of the gyro sensors is determinable by a comparison between the output signals, without using an estimated value thereof.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: January 30, 2024
    Assignee: DENSO CORPORATION
    Inventors: Chao Chen, Naoki Yoshida
  • Publication number: 20230319214
    Abstract: A first communication apparatus may repeat a broadcast transmission of a trigger signal via a second interface, which is a signal to be used by a second communication apparatus as a trigger for sending a wireless connection request to the first communication apparatus. The wireless connection request may be for forming a first wireless network to which both the first communication apparatus and the second communication apparatus belong. The first wireless network may be a network for performing a wireless communication via a first interface. The first communication apparatus may receive the wireless connection request via the first interface from the second communication apparatus which has received the trigger signal, and establish a first wireless connection via the first interface with the second communication apparatus so as to form the first wireless network.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Kunihito TERASHITA, Naoki YOSHIDA, Tatsuhiko SONE
  • Patent number: 11725557
    Abstract: An electric heating type carrier including a conductive honeycomb structure portion and a pair of electrode layers, wherein in a cross-section orthogonal to the direction in which the cells extend, the honeycomb structure portion is classified into following three regions: a first resistance region having a contact portion with a first electrode layer, a second resistance region having a contact portion with a second electrode layer, and a third resistance region that does not come into contact with either the first electrode layer or the second electrode layer, and traverses the cross-section so as to be sandwiched between the first resistance region and the second resistance region, and has a higher electrical resistance per unit volume (1 cm3) than an electrical resistance per unit volume (1 cm3) of the first resistance region and the second resistance region.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: August 15, 2023
    Assignee: NGK INSULATORS, LTD.
    Inventors: Hirotaka Saito, Naoki Yoshida
  • Patent number: 11711481
    Abstract: A first communication apparatus may repeat a broadcast transmission of a trigger signal via a second interface, which is a signal to be used by a second communication apparatus as a trigger for sending a wireless connection request to the first communication apparatus. The wireless connection request may be for forming a first wireless network to which both the first communication apparatus and the second communication apparatus belong. The first wireless network may be a network for performing a wireless communication via a first interface. The first communication apparatus may receive the wireless connection request via the first interface from the second communication apparatus which has received the trigger signal, and establish a first wireless connection via the first interface with the second communication apparatus so as to form the first wireless network.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: July 25, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kunihito Terashita, Naoki Yoshida, Tatsuhiko Sone
  • Publication number: 20220381562
    Abstract: An inertia detection device includes one set of gyro sensors for detecting an angular velocity of a detection target object along a same direction, the gyro sensors arranged in a same physical quantity range, in which sensor movement is detectable as a same physical quantity. When an abnormality affecting an output signal of one of the gyro sensors is caused, based on an observation that a difference of magnitudes of the output signals from normal and abnormal gyro sensors is different from a difference of magnitudes of the output signals from two normal gyro sensors, such an abnormality of one of the gyro sensors is determinable by a comparison between the output signals, without using an estimated value thereof.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Inventors: CHAO CHEN, NAOKI YOSHIDA
  • Patent number: D1048098
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: October 22, 2024
    Assignee: NEC CORPORATON
    Inventors: Hiroaki Takeuchi, Ryo Kawai, Noboru Yoshida, Jianquan Liu, Yuta Namiki, Naoki Shindou, Youhei Sasaki