Patents by Inventor Kenji Yoshida

Kenji 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: 20240151382
    Abstract: A vehicle lamp is provided which includes an inner lens suitable for diffusion of light. A vehicle lamp is provided which includes: a luminous body configured to emit surface light; and an inner lens placed forward of a light output surface of the luminous body, in which first steps extending in one direction are formed on an input surface of the inner lens, and second steps extending in a direction orthogonal to the first steps are formed on an output surface of the inner lens. It is possible to uniformly diffuse incident light in all directions by orthogonally forming the steps extending in the one directions on the two opposing surfaces, the input and output surfaces, of the inner lens. In addition, mold processing for injection molding is easy. Therefore, the reproducibility is also high.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 9, 2024
    Inventors: Naoya SUGIE, Kenji YOSHIDA, Kenta SUZUKI, Akihiro SUMIYA
  • Publication number: 20240150505
    Abstract: A method for producing a polytetrafluoroethylene powder, which includes subjecting tetrafluoroethylene to suspension polymerization in an aqueous medium to prepare a suspension-polymerized particle of non melt-processible polytetrafluoroethylene, drying the suspension-polymerized particle to prepare a dry particle, subjecting the dry particle to fluorine radical treatment to prepare a fluorine radical-treated particle, and crushing the fluorine radical-treated particle to produce a polytetrafluoroethylene powder. Also disclosed is a polytetrafluoroethylene formed article obtained by forming the polytetrafluoroethylene powder, as well as a polytetrafluoroethylene compression-molded article obtained by compression molding the polytetrafluoroethylene powder.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 9, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Takahiro TAIRA, Kazuhiro Mishima, Takayuki Tanaka, Takeki Kusunoki, Masayoshi Miyamoto, Tomoki Minamiyama, Mitsuo Tsukamoto, Kenji Ichikawa, Takuya Yamabe, Hirotoshi Yoshida, Taketo Kato, Taku Yamanaka
  • Publication number: 20240146400
    Abstract: At least one processor included in a server carries out: an acquiring process of acquiring, from a communication terminal configured to communicate with low earth orbit satellite equipment, information which indicates a communication condition in the communication terminal regarding communication with the low earth orbit satellite equipment; and a controlling process of referring to a radio wave map of a region including a location of the communication terminal and the information, to control an air vehicle configured to measure an attenuation of a radio wave between the air vehicle and the communication terminal.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Applicant: NEC Corporation
    Inventors: Kazuyuki HAYASHI, Masakazu Ono, Junichi Funada, Kenji Wakafuji, Kohei Yoshida
  • Publication number: 20240146405
    Abstract: A control apparatus capable of exhibiting the diversity effect in a hybrid mobile communication system using a terrestrial communication apparatus and a non-terrestrial communication apparatus is provided.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 2, 2024
    Applicant: NEC Corporation
    Inventors: Kenji WAKAFUJI, Junichi FUNADA, Kohei YOSHIDA, Masakazu ONO, Kazuyuki HAYASHI
  • Patent number: 11967356
    Abstract: An example apparatus may perform concurrent threshold voltage compensation in a memory array with distributed row redundancy. The example apparatus may include a memory cell array having a mat having a plurality of row sections that each include respective prime memory cell rows and a respective redundant memory cell row. The example apparatus may further include a row decoder configured to receive an access command and a prime row address. The row decoder may be configured to, in response to a determination that the prime row address matches a defective prime row address, concurrently initiate a threshold voltage compensation operation on both of a prime row of the respective plurality of prime rows of memory cells of a first row section of the plurality of row sections corresponding to the prime row address and the respective redundant row of a second row section of the plurality of row sections.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 23, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Hiroshi Akamatsu, Wonjun Choi, Jacob Rice, Kenji Yoshida
  • Publication number: 20240124859
    Abstract: A method for producing a protein encoded by a target gene, comprising the step of expressing the target gene in a bacterium of the genus Burkholderia, wherein the bacterium lacks one or more genes selected from the group consisting of BSFP_068740, BSFP_068730, and BSFP_068720, or has inhibited expression of the genes or proteins encoded by the genes.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, ASAHI KASEI PHARMA CORPORATION
    Inventors: Keitaro YOSHIDA, Yoshiaki YASUTAKE, Tomohiro TAMURA, Kenji KONISHI, Shin-ichi SAKASEGAWA, Shuji MURAMATSU
  • Publication number: 20240128717
    Abstract: A two-dimensional photonic crystal laser includes: electrodes; an active layer; and a two-dimensional photonic crystal layer in which modified refractive index regions are disposed to be shifted by different shift amounts from respective lattice points or/and are disposed at the respective lattice points with different areas, the shift amount or/and the area is/are modified with a composite modulation period and expressed by a modulation phase ?(r?) expressed using a vector r? indicating a position of each lattice point of the two-dimensional lattice, a vector kn? indicating a combination of an inclination angle and an azimuthal angle of each of n laser beams mutually differing in the inclination angle and/or the azimuthal angle, and an amplitude An and a phase exp(i?n) determined for each n and the amplitude An and/or the phase exp(i?n) for each value of n differ(s) from each other in at least two different values of n.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 18, 2024
    Applicant: KYOTO UNIVERSITY
    Inventors: Susumu NODA, Menaka DE ZOYSA, Ryoichi SAKATA, Kenji ISHIZAKI, Takuya INOUE, Masahiro YOSHIDA
  • Publication number: 20240117304
    Abstract: A cell population comprising Corin- and/or Lrtm1-positive cells was produced by the following steps (1) and (2), from which Corin positive and/or Lrtm1 positive cells are collected using a substance that binds to Corin and/or a substance that binds to Lrtm1, and dopaminergie neuron progenitor cells are produced by performing suspension culture of the Corin positive and/or Lrtm1 positive cells in a culture solution containing one or more nutritional factors: (1) a step of performing adhesion culture of pluripotent stem cells in a medium for maintaining undifferentiated state containing a Sonic hedgehog (SHH) signal stimulant, and an undifferentiated state-maintaining factor in the absence of feeder cells but in the presence of an extracellular matrix, and (2) a step of culturing the cell population obtained in the step (1) in a culture solution containing one or more differentiation-inducing factors.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 11, 2024
    Applicants: KYOTO UNIVERSITY, SUMITOMO PHARMA CO., LTD.
    Inventors: Jun TAKAHASHI, Daisuke DOI, Kenji YOSHIDA, Atsushi KUWAHARA, Masayo TAKAHASHI
  • Publication number: 20240120710
    Abstract: A two-dimensional photonic-crystal surface-emitting laser includes: a two-dimensional photonic-crystal layer; an active layer provided on one surface side of the two-dimensional photonic-crystal layer; and a reflection layer provided on the other surface side of the two-dimensional photonic-crystal layer or on a side opposite to the two-dimensional photonic-crystal layer so as to be spaced apart from the two-dimensional photonic-crystal layer, wherein a distance d between surfaces of the two-dimensional photonic-crystal layer and the reflection layer facing each other is set such that a radiation coefficient difference ??v=(?v1??v0), which is a value obtained by subtracting a radiation coefficient ?v0 of a fundamental mode having the smallest loss from a radiation coefficient ?v1 of a first higher order mode having the second smallest loss among the light amplified in the two-dimensional photonic-crystal layer, is 1 cm?1 or more.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 11, 2024
    Applicant: KYOTO UNIVERSITY
    Inventors: Susumu NODA, Takuya INOUE, Masahiro YOSHIDA, Kenji ISHIZAKI
  • Patent number: 11952441
    Abstract: A method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene. A total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 9, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Taketo Kato, Yohei Fujimoto, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba, Hirotoshi Yoshida, Kengo Ito, Chiaki Okui, Masamichi Sukegawa, Taku Yamanaka
  • Patent number: 11939693
    Abstract: There is provided a surface-treated steel sheet (1) comprising: a tin-plated steel sheet (10) obtained by tin-plating a steel sheet (11); a phosphate compound layer (20) containing tin phosphate formed on the tin-plated steel sheet (10); and an aluminum-oxygen compound layer (30) on the phosphate compound layer (20), a main constituent of the aluminum-oxygen compound layer (30) being an aluminum-oxygen compound; wherein, when the 3d5/2 spectrum of tin in the aluminum-oxygen compound layer (30) is determined using an X-ray photoelectron spectroscopy, the ratio of the integration value of the profile derived from tin oxide to the integration value of the profile derived from tin phosphate (tin oxide/tin phosphate) is 6.9 or more.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 26, 2024
    Assignee: TOYO KOHAN CO., LTD.
    Inventors: Kunihiro Yoshimura, Masanobu Matsubara, Marie Sasaki, Akihiro Yoshida, Kenji Yanada, Munemitsu Hirotsu
  • Publication number: 20240086636
    Abstract: According to an embodiment, a keyword detection device includes a memory and one or more processors coupled to the memory. The one or more processors are configured to: detect a phrase related to a keyword from text information that is a recognition result of input information represented in a predetermined input form; calculate output similarities conforming to similarities between the phrase and the keywords included in a keyword list in which, for each of a plurality of the keywords, keyword notation of the corresponding keyword is associated with keyword form information representing the corresponding keyword in an input form; and output the keywords in the keyword list according to the output similarities.
    Type: Application
    Filed: February 17, 2023
    Publication date: March 14, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuka KOBAYASHI, Takami YOSHIDA, Kenji IWATA, Tsuyoshi KUSHIMA, Hisayoshi NAGAE, Nayuko WATANABE
  • Publication number: 20240081718
    Abstract: A biological information measurement device includes a sensor unit that detects predetermined biological information related to an organ of a living body, an A/D conversion unit that converts a measurement signal output from the sensor unit into a digital signal, a storage unit that stores information including a digital signal related to the measurement signal output from the A/D conversion unit, an analysis processing unit that determines presence or absence of a suspicion of an abnormality in the organ by analyzing the digital signal, and a measurement control unit that changes a sampling frequency related to A/D conversion of the measurement signal under a predetermined condition when the analysis processing unit has determined that a suspicion of an abnormality is present in the organ.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Kenji FUJII, Yasuhiro KAWABATA, Naomi MATSUMURA, Akito ITO, Yuki SAKAGUCHI, Daizo OKA, Takuya YOSHIDA, Seiji FUKUNAGA, Tatsuaki OKA
  • Publication number: 20240079167
    Abstract: A soft magnetic material according to an aspect of the present invention includes a powder-particle substance having a particle size frequency distribution having a plurality of peak tops. The powder-particle substance is an aggregate of composite particles containing a plurality of soft magnetic metal particles and includes a medium powder-particle substance in which the composite particles have a particle size of 45 ?m or more and less than 300 ?m, and the medium powder-particle substance has an average circularity of 0.7 or more.
    Type: Application
    Filed: August 1, 2023
    Publication date: March 7, 2024
    Inventors: Kenji YOSHIDA, Seiichi ABIKO, Shigeru KOBAYASHI, Hisato KOSHIBA, Kazuya OMINATO
  • Patent number: 11898163
    Abstract: A cell population comprising Corin- and/or Lrtm1-positive cells was produced by the following steps (1) and (2), from which Corin positive and/or Lrtm1 positive cells are collected using a substance that binds to Corin and/or a substance that binds to Lrtm1, and dopaminergic neuron progenitor cells are produced by performing suspension culture of the Corin positive and/or Lrtm1 positive cells in a culture solution containing one or more nutritional factors: (1) a step of performing adhesion culture of pluripotent stem cells in a medium for maintaining undifferentiated state containing a Sonic hedgehog (SHH) signal stimulant, and an undifferentiated state-maintaining factor in the absence of feeder cells but in the presence of an extracellular matrix, and (2) a step of culturing the cell population obtained in the step (1) in a culture solution containing one or more differentiation-inducing factors.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: February 13, 2024
    Assignees: KYOTO UNIVERSITY, SUMITOMO PHARMA CO., LTD.
    Inventors: Jun Takahashi, Daisuke Doi, Kenji Yoshida, Atsushi Kuwahara, Masayo Takahashi
  • Patent number: 11881943
    Abstract: According to one embodiment, an electronic communication device includes a controller that changes an upper limit value capable of correcting an error of bit data in which an error occurs in packet data transferred by serial communication.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 23, 2024
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Akihiro Watanabe, Kenji Yoshida
  • Publication number: 20230400762
    Abstract: A film forming method includes discretely arranging, on a substrate, a plurality of droplets of a curable composition containing a polymerizable compound that is a nonvolatile component, and a solvent that is a volatile component, analyzing an image obtained by capturing a process in which each of the plurality of droplets is connected to an adjacent droplet on the substrate, thereby forming a continuous liquid film on the substrate, volatilizing the solvent contained in the liquid film by enhancing a solvent volatilization effect as compared to the process of forming the liquid film, and forming a cured film by curing the liquid film, wherein if an analysis result obtained in the analyzing satisfies a predetermined condition representing that a forming state of the liquid film is sufficient, a process advances to the volatilizing and then advances to the forming.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 14, 2023
    Inventors: KENJI YOSHIDA, HIROYUKI KOIDE, YUMA ONIZAWA
  • Patent number: 11833719
    Abstract: An imprint apparatus that performs an imprint process for bringing a protruding portion of a mold into contact with a composition on a substrate is provided. The apparatus comprises a first illuminator configured to emit light for curing the composition, a second illuminator including a scanner configured to scan beam-like light for curing the composition, and a controller configured to control exposure such that in a state where the composition and the protruding portion are in contact with each other, the light from the first illuminator is emitted to the composition at a position corresponding to a first region of the protruding portion, and control the scanner such that the light from the second illuminator is emitted to the composition at a position corresponding to a second region different from the first region of the protruding portion.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: December 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Yoshida
  • Patent number: 11755867
    Abstract: For one-dimensional or two-dimensional images in which cells identified as bright-colored cells and cells identified as dark-colored cells are arranged in a matrix, the amount of information is further increased while the difficulty in reading information expressions are reduced. For this purpose, invented is a composite code comprising a first code, in which a plurality of cells each having a predetermined area are orderly arranged, and in which data is defined by each of the predetermined areas having one of two or more colors that can be distinguished from each other, and a second code in which special cells having an area other than the predetermined area form at least a part of the plurality of cells, and in which data is defined by distinguishable marks arranged at predetermined positions in the area other than the predetermined area.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 12, 2023
    Inventors: Kenji Yoshida, Masakatsu Morii
  • Publication number: 20230258615
    Abstract: A column 2 is provided in a gas capturing unit 20 for capturing sample gas. A gas supply unit 1 supplies carrier gas for sending sample gas into the column 2. A gas separation mechanism 100 guides carrier gas in the column 2 to the outside of the column 2 by setting the lead-out path 5 to negative pressure with respect to the inside of the column 2. A heating unit 23 heats the column 2 to desorb sample gas captured by the gas capturing unit 20. Sample gas desorbed from the gas capturing unit 20 is introduced into a cell 31. A light source unit 32 irradiates sample gas in the cell 31 with light. An analysis unit 3 analyzes sample gas based on an intensity change of light emitted by the light source unit 32.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 17, 2023
    Inventors: Tatsuya IKEHARA, Kazune MANO, Hideki TOMITA, Ryohei TERABAYASHI, Kenji YOSHIDA, Shin-ichi NINOMIYA