Patents by Inventor Daisuke Ito

Daisuke Ito 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: 20260347977
    Abstract: Provided a hot rolled coil having a predetermined chemical composition and a microstructure, wherein at a center part in a longitudinal direction, when defining a region surrounded by boundaries with an orientation difference of 15° or more as a “crystal grain”, a mean grain size of crystal grains is 5.0 to 8.0 ?m, a mean grain size of precipitates is 3.0 to 9.5 nm, and a difference of a maximum value and minimum value in grain size of the precipitates in a width direction is 15.0% or less of the mean grain size of the precipitates, and at a center part in the width direction, a difference of a maximum value and minimum value in grain size of the precipitates in the longitudinal direction is 15.0% or less of the mean grain size of the precipitates in the longitudinal direction.
    Type: Application
    Filed: November 1, 2023
    Publication date: November 5, 2026
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Daisuke ITO, Tatsuo YOKOI, Eisaku SAKURADA, Akifumi SAKAKIBARA, Jun ANDO, Takaaki TSUTSUMI
  • Publication number: 20260347978
    Abstract: Provided is a hot rolled steel sheet having a predetermined chemical composition and having a microstructure comprising, by area %, at least one of ferrite and bainite: 80 to 98% in total, and martensite: 2 to 10%, wherein when deeming a boundary with an orientation difference of 15° or more as a grain boundary and defining a region surrounded by grain boundaries and having a circle equivalent diameter of 0.3 ?m or more as a crystal grain, having a ratio of crystal grains with an orientation difference in grains of 5 to 14° of, by area %, 10 to 60%, an average value of pole densities of {110}<111> and {112}<111> orientations in a region from a surface down to a 1/6 position in sheet thickness is 2.50 or more, and an average value of pole densities of {100}<011>, {211}<011>, and {332}<113> orientations in a region from a 2/5 position in sheet thickness to a 3/5 position in sheet thickness is 7.00 or less.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 5, 2026
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Mutsumi YOSHITAKE, Hiroshi SHUTO, Daisuke ITO, Jun ANDO, Kensuke NAGAI
  • Patent number: 12780673
    Abstract: An active material includes lithium, silicon, oxygen, a first element, a second element, and a third element as constituent elements. The first element includes boron, phosphorus, or both. The second element includes at least one of an alkali metal element, a transition element, or a typical element. The alkali metal element excludes lithium. The typical element excludes lithium, silicon, oxygen, boron, phosphorus, the alkali metal element, and an alkaline earth metal element. The third element includes the alkaline earth metal element.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: November 3, 2026
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Daisuke Ito
  • Publication number: 20260343080
    Abstract: A lens barrel 10 includes a lens L2, a second lens group unit 12, a rectilinear guide cylinder 15, an adjustment pin 12c, a cam follower 12b, a cam barrel 20, and a through-hole 22c. The adjustment pin 12c is used to perform work on the second lens group unit 12 from the radial outside using a specific tool. The cam barrel 20 has a plurality of cam grooves 21 to 25 that are provided to a substantially cylindrical main body portion 20a and include a cam groove 22 that moves the second lens group unit 12 in the optical axis direction when the cam follower 12b engages and rotates relative to the rectilinear guide cylinder 15. The through-hole 22c is provided at a position communicating with a cam groove 22 in the main body portion 20a of the cam barrel 20, and is disposed at a position overlapping the adjustment pin 12c when viewed from the radial outside centered on the optical axis AX in a state in which work is being performed on the second lens group unit 12.
    Type: Application
    Filed: April 10, 2026
    Publication date: October 29, 2026
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Daisuke ITO
  • Publication number: 20260335434
    Abstract: This invention relates to a chimeric antigen receptor (CAR), a nucleic acid sequence encoding the same, a vector and a cell comprising the same, and a pharmaceutical composition. Specifically, this invention relates to a chimeric antigen receptor (CAR) comprising: a single chain variable fragment (scFv) capable of binding to CD19, a hinge, a transmembrane region, and an intracellular region, wherein the hinge comprises the amino acid sequence shown in SEQ ID NO: 5 or 6, and the intracellular region comprises a costimulatory domain comprising the amino acid sequence shown in SEQ ID NO: 8 or 9.
    Type: Application
    Filed: March 10, 2026
    Publication date: October 29, 2026
    Inventors: Atsushi OKUMA, Shoji HISADA, Kei YOSHIDA, Yoshihito ISHIDA, Takuya MIURA, Taketo KAWARA, Daisuke ITO
  • Publication number: 20260321594
    Abstract: A sulfur-containing positive electrode material that improves charge-discharge characteristics in a secondary battery is provided. The positive electrode material includes a conductive material having pores and a coating layer including a phosphorus sulfide and/or a discharge product thereof. The coating layer covers at least a part of a surface of the conductive material and is deposited inside the pores. A mass ratio (P/S) of a phosphorus element to a sulfur element contained in the positive electrode material is more than 0 and 0.38 or less.
    Type: Application
    Filed: August 5, 2022
    Publication date: October 15, 2026
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Issei Ootani, Wataru Ogihara, Misaki Fujimoto, Zhenguang Li, Daisuke Ito
  • Publication number: 20260290646
    Abstract: A water stop structure includes a water stop portion provided on an electric wire bundle and stopping water between a grommet and the electric wire bundle obtained by bundling a plurality of electric wires. The water stop portion includes at least a pair of spacers mounted on an outer periphery of the electric wire bundle at a position including a water stop section that requires water stop between the grommet and the electric wire bundle, and disposed at an interval in a longitudinal direction of the electric wire bundle, a tubular braid covering the outer periphery of the electric wire bundle including the spacers, and a resin covering the outer periphery of the electric wire bundle in the water stop section together with the spacers and the braid.
    Type: Application
    Filed: December 8, 2025
    Publication date: September 24, 2026
    Applicant: Yazaki Corporation
    Inventors: Hiroki GOTOU, Eiichi TOHYAMA, Daisuke ITO, Hidekazu FUNAHASHI
  • Patent number: 12731926
    Abstract: A board connector 10 of the present disclosure is to be mounted on a circuit board 50 and provided with a housing 11 including a receptacle 15 open forward and a rear wall 30 provided on a side opposite to a front end part where the receptacle 15 is open, an outer conductor 20 fixed to the housing 11 through the rear wall 30, an insulating dielectric 19 disposed inside the outer conductor 20, an inner conductor 18 disposed inside the dielectric 19, and a ground spring 40 to be connected to the outer conductor 20. The outer conductor 20 includes a flange 23 to be disposed along the rear wall 30 of the housing 11. The ground spring 40 includes a mounting piece 46 to be inserted between the rear wall 30 and the flange 23.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 8, 2026
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Toshikazu Suzuki, Toshifumi Ichio, Daisuke Ito, Kazuki Hiramatsu, Taiga Kadoyama
  • Patent number: 12727275
    Abstract: An imaging device includes a plurality of imaging elements, wherein each of the plurality of imaging elements includes: a plurality of pixels containing impurities of a first conductivity type; an element separation wall surrounding the plurality of pixels and provided so as to penetrate a semiconductor substrate; an on-chip lens provided above a light receiving surface of the semiconductor substrate so as to be shared by the plurality of pixels; and a first separation portion provided in a region surrounded by the element separation wall and separating the plurality of pixels, the first separation portion is provided so as to extend in a thickness direction of the semiconductor substrate, and a first diffusion region containing impurities of a second conductivity type opposite to the first conductivity type is provided in a region positioned around the first separation portion and extending in the thickness direction of the semiconductor substrate.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: September 1, 2026
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Akira Matsumoto, Koichiro Zaitsu, Keiji Nishida, Mizuki Nishida, Kazutaka Izukashi, Daisuke Ito, Yasufumi Miyoshi, Junpei Yamamoto, Yusuke Tanaka, Yasushi Hamamoto
  • Publication number: 20260252189
    Abstract: A method for performing a multi-frequency transmitter electrode driving scheme. The method comprises driving, by a processing system of an input device, a plurality of transmitter electrodes using a plurality of frequencies. A first subset of the plurality of transmitter electrodes is driven using a first frequency and a second subset of the plurality of transmitter electrodes is driven using a second frequency. The input device comprises a hybrid in-cell sensor comprising a thin film transistor (TFT) glass layer and a color filter glass layer. The plurality of transmitter electrodes are positioned on a first side of the TFT glass layer and a plurality of receiver electrodes are positioned on a first side of the color filter glass layer. The method further comprises obtaining resulting signals and determining a presence of an input object on a sensing region of the input device based on the resulting signals.
    Type: Application
    Filed: February 4, 2026
    Publication date: August 27, 2026
    Inventors: Daisuke Ito, Guozhong Shen, Masaaki Shiomura
  • Publication number: 20260249374
    Abstract: A method of manufacturing a joined body includes joining a first plate portion and a second plate portion together by forming a penetration portion extending from the second plate portion to the first plate portion in a region where a weld bead is formed. The weld bead includes a first weld portion, a second weld portion, and a third weld portion. The first weld portion and the second weld portion form a loop portion as a loop-shaped weld portion. A terminal end of the third weld portion as a terminal end of the weld bead is formed on an inner peripheral side of the loop portion. An amount of heat supplied to a region to be heated during formation of the third weld portion is controlled to be smaller than an amount of heat supplied to the region to be heated during formation of the first weld portion.
    Type: Application
    Filed: February 19, 2026
    Publication date: August 27, 2026
    Inventors: Hitomi ASANO, Shinya AZUCHI, Daisuke ITO
  • Publication number: 20260242542
    Abstract: Provided is a substituted polyphenylene sulfide resin containing a constituent unit represented by General formula (1): wherein R1, R2, R3, and R4 are each independently H, an alkyl group, an alkoxy group, or an alkenyl group-containing organic group, and one or more of R1, R2, R3, and R4 are an alkyl group or an alkoxy group.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 20, 2026
    Applicants: Daicel Corporation, Waseda University
    Inventors: Shinsuke ISHIKAWA, Keizo INOUE, Daisuke ITO, Kenichi OYAIZU
  • Patent number: 12707174
    Abstract: Provided is an imaging device that includes a first substrate including a sensor pixel that performs photoelectric conversion, a second substrate including a pixel circuit that outputs a pixel signal on a basis of electric charges outputted from the sensor pixel, and a third substrate including a processing circuit that performs signal processing on the pixel signal. The first substrate, the second substrate, and the third substrate are stacked in this order, and a low-permittivity region is provided in at least any region around a circuit that reads electric charges from the sensor pixel and outputs the pixel signal.
    Type: Grant
    Filed: July 23, 2024
    Date of Patent: August 11, 2026
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Daisuke Ito, Kazuyuki Tomida, Masaki Haneda, Tsuyoshi Suzuki, Takaaki Minami
  • Publication number: 20260231547
    Abstract: Provided is an image pickup device including: a semiconductor substrate including a pixel region including a plurality of image pickup elements arranged in an array and an outer peripheral portion surrounding the pixel region; a glass substrate provided above the semiconductor substrate; a first sealing material that covers the outer peripheral portion of the semiconductor substrate and seals a gap between the semiconductor substrate and the glass substrate; and a plurality of columnar bodies provided at an inner side from the first sealing material on the semiconductor substrate.
    Type: Application
    Filed: January 15, 2024
    Publication date: August 6, 2026
    Inventors: Chihiro ARAI, Yoshiaki MASUDA, Hiroki NAGATOME, Atsuhiro ANDO, Tetsuya MIZUGUCHI, Daisuke ITO, Hideki KOBAYASHI, Yosuke NITTA, Shunsuke FURUSE
  • Publication number: 20260204661
    Abstract: A solid-state electrolyte material that includes: a solid-state electrolyte particle; and a covering part on a surface of the solid-state electrolyte particle, the covering part including Li2+x(OH)1-xY, where 0?x<1, and Y is chlorine, bromine, or iodine.
    Type: Application
    Filed: March 12, 2026
    Publication date: July 16, 2026
    Inventors: Yusuke MORINO, Hiroki MITA, Daisuke ITO
  • Publication number: 20260194764
    Abstract: An imaging optical system may include an aperture stop, a first transmissive reflective surface, a quarter waveplate, and a second transmissive reflective surface. The first transmissive reflective surface, the quarter waveplate, and the second transmissive reflective surface may be arranged in order from an object side to an image side. Light from the object side sequentially may transmit through the first transmissive reflective surface and the quarter waveplate, be reflected toward the object side by the second transmissive reflective surface, transmit through the quarter waveplate, be reflected toward the image side by the first transmissive reflective surface, and sequentially transmit through the quarter waveplate and the second transmissive reflective surface toward the image side.
    Type: Application
    Filed: March 4, 2026
    Publication date: July 9, 2026
    Inventor: Daisuke ITO
  • Publication number: 20260176155
    Abstract: Provided is a positive electrode active material, a positive electrode, or a secondary battery having high charge load characteristics. The positive electrode active material includes a lithium complex oxide having a layered rock-salt structure. The lithium complex oxide contains lithium, a metal element including at least one of cobalt and nickel, and potassium. A ratio of a substance amount of potassium contained in the lithium complex oxide to a substance amount of the metal element included in the lithium complex oxide is 0.0005 or more and 0.03 or less. In the lithium complex oxide, potassium is distributed so as to extend in a direction intersecting a <001> direction of the layered rock-salt structure.
    Type: Application
    Filed: February 18, 2026
    Publication date: June 25, 2026
    Inventors: Daisuke ITO, Yasuhiro IKEDA
  • Patent number: 12666170
    Abstract: An image capturing apparatus includes a plurality of pixels, a first amplifier capable of amplifying a signal of each pixel using a plurality of different gains, a second amplifier capable of amplifying the signal of each pixel using a plurality of different gains, with a method different from a method used by the first amplifier; and a control unit that performs control so as to execute one of first processing and second processing based on a shooting mode of the image capturing apparatus, a setting at the time of shooting, or a state of a subject, the first processing causing the first amplifier to amplify the signal of each pixel using a plurality of different gains, the second processing causing the second amplifier to amplify the signal of each pixel using a plurality of different gains.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: June 23, 2026
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroshi Hirano, Kosuke Matsubara, Toshiharu Ueda, Shohei Tozawa, Kazuto Jikei, Fumihito Karahashi, Daisuke Ito
  • Publication number: 20260171489
    Abstract: A solid electrolyte that includes: a first crystallite in a primary particle and having a first crystal structure; a second crystallite in the primary particle and having a second crystal structure that is different from the first crystal structure; and an amorphous phase, the first crystallite and the second crystallite each contain lithium, the first crystal structure is a hexagonal crystal, the second crystal structure is an orthorhombic crystal, and the crystallite size of the first crystallite and the crystallite size of the second crystallite are each 50 nm or less.
    Type: Application
    Filed: February 4, 2026
    Publication date: June 18, 2026
    Inventors: Yusuke MORINO, Mayu KINOSHITA, Daisuke ITO
  • Patent number: 12624434
    Abstract: A hot-rolled steel sheet has a predetermined chemical composition, a microstructure at a location of ¼ of a sheet thickness and at a location of 100 ?m from a surface comprising, in area %, one or more of martensite and tempered martensite: 95% or more in total, and ferrite, bainite and pearlite: 5% or less in total, and an average dislocation density at the location of 100 ?m from the surface is 1.2 times or more of an average dislocation density at the location of ¼ of the sheet thickness.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: May 12, 2026
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Daisuke Ito, Akifumi Sakakibara, Teruki Hayashida, Tatsuo Yokoi, Kazuhisa Kusumi