Patents by Inventor Daisuke Nakamura

Daisuke Nakamura 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: 20230185103
    Abstract: A camera module includes a first driver to rotate a lens module about a first axis, a second driver to rotate the lens module about a second axis, a first magnetoresistance sensor to detect the rotation of the lens module about the first axis, and a second magnetoresistance sensor to detect the rotation of the lens module about the second axis.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventor: Daisuke NAKAMURA
  • Patent number: 11677005
    Abstract: A semiconductor device includes: a substrate; and an n-type layer including a nitride semiconductor formed on the surface of the substrate. In the n-type layer, the concentration of donor impurities (excluding O) is 1×1015 cm?3 or more and 1×1020 cm?3 or less, the concentration of C impurities is 1×1016 cm?3 or less, the concentration of O impurities is 1×1016 cm?3 or less, the concentration of Ca impurities is 1×1016 cm?3 or less, and the sum total of the concentrations of the C impurities, the O impurities, and the Ca impurities is lower than the concentration of the donor impurities. Such a semiconductor device can be fabricated by using a halogen-free vapor phase epitaxy (HF-VPE) device.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: June 13, 2023
    Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Taishi Kimura, Daisuke Nakamura, Tetsuo Narita, Keita Kataoka
  • Publication number: 20230153888
    Abstract: A product selecting unit extracts a candidate for recommended product on the basis of browsing information in a browsing information storing unit and unpurchased product information in an unpurchased product information storing unit. Product specifications that are information specific to each product are stored in a product information storing unit. A specification correlation calculating unit extracts a product having a product specification correlated with a product specification of the candidate for recommended product on the basis of the product specifications, and extracts the product as a recommended product.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 18, 2023
    Inventors: Takehiro ISHIGURO, Daisuke NAKAMURA
  • Publication number: 20230118423
    Abstract: A magnetic sensor is able to detect a magnetic field applied from a position detecting magnet that makes relative movement as an optical reflector is rotated. Rotation of the optical reflector enables the position detecting magnet to pass through a reference position where a rotation axis, a center or approximate center of the magnetic sensor, and a center or approximate center of the position detecting magnet are located in order on a straight line, as seen in the axial direction of the rotation axis. The magnetic sensor is in an XZ plane that includes a magnetization direction passing through the center or approximate center of the position detecting magnet located at the reference position, and the axial direction of the rotation axis.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Daisuke NAKAMURA, Takuya SUGIMOTO, Yoshihiro ITO
  • Publication number: 20230120796
    Abstract: A magnetic sensor is able to detect a magnetic field applied from a position detecting magnet that makes relative movement as an optical reflector is rotated. Rotation of the optical reflector enables the position detecting magnet to pass through a reference position where a rotation axis, a center or approximate center of the magnetic sensor, and a center or approximate center of the position detecting magnet are located in order on a straight line, as seen in the axial direction of the rotation axis. The magnetic sensor is disposed in an XZ plane that includes a magnetization direction passing through the center or approximate center of the position detecting magnet located at the reference position, and the axial direction of the rotation axis.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Takuya SUGIMOTO, Daisuke NAKAMURA, Yoshihiro ITO
  • Patent number: 11625990
    Abstract: To provide a gaming machine that can provide a novel game in which the game progression is varied, a method, and a program for providing a game. In the gaming machine 1, the symbol blocks B1 and B2 displayed in the block display region 66 move in the directions D1 and D2, which intersect in the direction of reel rotation, when moving in the symbol display region 60. That is, the symbol blocks B1 and B2 are added to the movement in the direction of reel rotation, and also move in a direction orthogonal to the direction of reel rotation. Therefore, compared to a case in which a symbol block moves in the direction of reel rotation, prediction by a player of the positions where the symbol blocks B1 and B2 are finally disposed is difficult.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 11, 2023
    Assignee: Konami Gaming, Inc.
    Inventor: Daisuke Nakamura
  • Patent number: 11625766
    Abstract: Because an electronic apparatus includes: an input means; and a display means for, when a first product registered in a first classification is newly registered in a second classification on the basis of an operational instruction via the input means from a user, displaying a first image in which information about the first product is included, and a second image in which information about the first product is added, and for, when a second product registered in the second classification is newly registered in a third classification, displaying the second image in which information about the second product is deleted, and a third image in which information about the second product is added, the electronic apparatus provides a purchase management function of properly displaying a state of each product and making it easy for the user to perform management in accordance with the classifications.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 11, 2023
    Assignee: TRYGLE CO., LTD.
    Inventor: Daisuke Nakamura
  • Publication number: 20230103499
    Abstract: A multilayer structure and a piezoelectric device using the same, which have satisfactory crystal orientation even in the submicron region of the thickness of a piezoelectric layer, are provided. The multilayer structure includes a first wurtzite thin film, a first hexagonal metal layer, a first electrode layer, a second hexagonal metal layer, and a second wurtzite thin film stacked in this order. The first electrode layer is formed of a metallic material having an acoustic impedance higher than that of the second wurtzite thin film.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 6, 2023
    Inventors: Daisuke NAKAMURA, Taketo ISHIKAWA, Gaku TSUBURAOKA, Hironobu MACHINAGA
  • Patent number: 11538085
    Abstract: A product selecting unit extracts a candidate for recommended product on the basis of browsing information in a browsing information storing unit and unpurchased product information in an unpurchased product information storing unit. Product specifications that are information specific to each product are stored in a product information storing unit. A specification correlation calculating unit extracts a product having a product specification correlated with a product specification of the candidate for recommended product on the basis of the product specifications, and extracts the product as a recommended product.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: December 27, 2022
    Assignee: TRYGLE CO., LTD.
    Inventors: Takehiro Ishiguro, Daisuke Nakamura
  • Publication number: 20220288538
    Abstract: One aspect of the present disclosure provides a production method for a porous membrane including pores, and concave portions having an average opening diameter greater than an average pore diameter of the pores on at least one of a pair of main surfaces, the method including a step of forming the concave portion on a surface to be the main surface.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 15, 2022
    Inventors: Yu HOSHINO, Daisuke NAKAMURA, Yida LIU, Shoma AKI, Yoshiko MIURA
  • Publication number: 20220280876
    Abstract: Exemplary communication system 1 includes game devices 10, communication terminals 20, and game support server 30. Game devices 10 enable users to perform a multi-play activity. Each of communication terminals 20 runs an application associated with corresponding game device 10. Game support server 30 divides communication terminals 20 into separate communication groups in accordance with a situation of the multi-play activity performed by game devices 10 so that communication terminals 20 belonging to a same communication group can communicate with each other.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Inventors: Daisuke NAKAMURA, Masashi SEIKI, Yosuke FUJINO, Miki MURAKAMI, Hideaki TANABE, Sho ONUMA, Naoya HIROTA, Kojiro TAGUCHI, Daisuke TSUJIMURA
  • Patent number: 11434322
    Abstract: A polymer comprising at least 1% by mole of a structural unit represented by Formula (2); in Formula (2), two R1s are the same or different from each other and are each a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X is a single bond, an oxygen atom, or a group represented by —COO—, —OOC—, —CONH—, —NH—, —NHCO—, —NR3—, or —CH2O—; Y is a single bond or an oligooxyalkylene group; two R2s are the same or different from each other and are each an alkyl group having 1 to 6 carbon atoms; R3 is an alkyl group having 1 to 6 carbon atoms; m is an integer of 1 to 10; and n is an integer of 2 to 10; and having a number average molecular weight of 5,000 or more has various characteristics suitable for use in contact with a living organism and can be easily produced.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: September 6, 2022
    Assignee: NAGASE CHEMTEX CORPORATION
    Inventors: Daisuke Nakamura, Tatsuya Inoue
  • Patent number: 11383521
    Abstract: An apparatus configured to discharge liquid includes a plurality of liquid discharge modules arranged at different inclinations in the apparatus. Each of the plurality of liquid discharge modules includes a liquid discharge head, a containing member, and a holding member. The liquid discharge head is configured to discharge liquid. The containing member is configured to contain liquid to be supplied to the liquid discharge head. The holding member is configured to hold the containing member. The holding member of each of the plurality of liquid discharge modules includes a first adjuster configured to adjust a position of the containing member relative to the liquid discharge head in a vertical direction in the apparatus.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 12, 2022
    Assignee: Ricoh Company, Ltd.
    Inventor: Daisuke Nakamura
  • Patent number: 11369886
    Abstract: Exemplary communication system 1 includes game devices 10, communication terminals 20, and game support server 30. Game devices 10 enable users to perform a multi-play activity. Each of communication terminals 20 runs an application associated with corresponding game device 10. Game support server 30 divides communication terminals 20 into separate communication groups in accordance with a situation of the multi-play activity performed by game devices 10 so that communication terminals 20 belonging to a same communication group can communicate with each other.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: June 28, 2022
    Assignee: NINTENDO CO., LTD.
    Inventors: Daisuke Nakamura, Masashi Seiki, Yosuke Fujino, Miki Murakami, Hideaki Tanabe, Sho Onuma, Naoya Hirota, Kojiro Taguchi, Daisuke Tsujimura
  • Publication number: 20220181542
    Abstract: The occurrence of cracking in a functional layer is suppressed, while maintaining flexibility of a layered structure. The layered structure includes a polymer substrate, and a crystalline functional layer formed on the first surface of the substrate. The surface roughness of the first surface of the substrate is 3 nm or less in terms of arithmetic mean roughness (Ra).
    Type: Application
    Filed: March 10, 2020
    Publication date: June 9, 2022
    Inventors: Daisuke NAKAMURA, Naoki NAGAOKA, Manami KUROSE, Taketo ISHIKAWA, Hironobu MACHINAGA
  • Publication number: 20220162174
    Abstract: Provided is an ultraviolet absorber with a high molar extinction coefficient that is particularly superior in heat resistance, odor suppression at the time of thermal decomposition and long-wavelength absorption, as compared to a conventional ultraviolet absorber.
    Type: Application
    Filed: April 27, 2020
    Publication date: May 26, 2022
    Inventors: Nobuhiro KANEKO, Daisuke NAKAMURA, Kotaro KANEKO, Koji KAWAI
  • Publication number: 20220158071
    Abstract: A piezo electric device having a configuration that can suppress the formation of a leakage path between electrodes that sandwich a piezoelectric layer and also reduce deterioration in the piezoelectric characteristics, is provided. The piezoelectric device has a first electrode, a piezoelectric layer, and a second electrode stacked in this order on a substrate. The first electrode and the second electrode are arranged so as not to overlap each other in the stacking direction.
    Type: Application
    Filed: March 10, 2020
    Publication date: May 19, 2022
    Inventors: Daisuke NAKAMURA, Naoki NAGAOKA, Taketo ISHIKAWA, Hironobu MACHINAGA
  • Patent number: 11328557
    Abstract: A gaming machine that provides an operation unit, a display unit and a control unit. The operation unit is configured to receive an operation of the player. The display unit is operably coupled to the operation unit and is configured to display a first feature symbol display area, a second feature symbol display area and a third feature display area. Each display area includes a plurality of cells arranged in a grid. The control unit is operably coupled to the operation unit and the display unit and is configured to provide a primary game and a feature game. The three display areas are used in the feature game in turn. Any appearance of a predetermined symbol in one of the display areas is copied in to the next display area(s) in sequence.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 10, 2022
    Assignee: Konami Gaming, Inc.
    Inventor: Daisuke Nakamura
  • Patent number: 11292271
    Abstract: A heating device includes a heat irradiator configured to heat a sheet on which a liquid is applied and is conveyed in a conveyance direction, an ultraviolet irradiator on a downstream of the heat irradiator in the conveyance direction, the ultraviolet irradiator configured to heat a portion of the sheet, and a circuitry configured to control an output of the heat irradiator and an output of the ultraviolet irradiator based on a thickness of the sheet.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 5, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Daisuke Nakamura, Masato Ogawa, Kenji Nozawa, Kohki Asada, Hiroshi Sawase, Kazuaki Kamihara, Yoshihiro Takahashi, Ryusaku Hida
  • Publication number: 20220085274
    Abstract: A piezoelectric device having a high conversion efficiency between electrical energy and mechanical energy is provided. The piezoelectric device has first electrode, a second electrode, and a piezoelectric layer provided between the first electrode and the second electrode, wherein the piezoelectric layer is formed of a ZnO-based material having a wurtzite crystal structure to which a metal that does not cause the piezoelectric layer to exhibit conductivity is added, and wherein a squared value of a electromechanical coupling coefficient in thickness vibration mode is 6.5% or more.
    Type: Application
    Filed: September 27, 2019
    Publication date: March 17, 2022
    Inventors: Daisuke NAKAMURA, Naoki NAGAOKA, Manami KUROSE, Hironobu MACHINAGA, Taketo ISHIKAWA, Takahiko YANAGITANI, Takahiro SHIMIZU