Patents by Inventor Ryota IMAI

Ryota IMAI 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: 20240204505
    Abstract: An overcurrent protection device includes a first input terminal, a second input terminal, a first output terminal, a second output terminal, a breaker, a current sensor, and a comparator. A positive terminal and a negative terminal of a power source are connected to the first input terminal and the second input terminal. The second output terminal is connected to the second input terminal. The breaker includes a switch connected between the first input terminal and the first output terminal and opening upon reception of an interrupt command signal. The current sensor measures a difference between a current flowing between the first input terminal and the first output terminal, and a current flowing between the second input terminal and the second output terminal. The comparator sends the interrupt command signal to the breaker when a measurement value of the current sensor exceeds a first current threshold value.
    Type: Application
    Filed: November 29, 2023
    Publication date: June 20, 2024
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Kotaro ASABA, Daisuke UEO, Nobutaka TANAKA, Junya MATSUSHITA, Yohei IMAI, Ryota TANABE
  • Publication number: 20240182734
    Abstract: An ink jet ink composition includes: a colorant including a compound (A) represented by formula (1) below; an anionic dispersant; water; a surfactant; and a water-soluble organic solvent. In high-performance liquid chromatography (HPLC) analysis of the colorant at a measurement wavelength of 500 nm, the peak area of a compound (B) represented by formula (2) is 1.4% or less based on 100% of the total peak area of the colorant, and the peak area of a compound (C) represented by formula (3) is 0.8% or less based on 100% of the total peak area of the colorant. The water-soluble organic solvent includes a glycerol and a glycol.
    Type: Application
    Filed: November 17, 2023
    Publication date: June 6, 2024
    Inventors: Ryota IMAI, Kazuki SHIMURA
  • Patent number: 11968970
    Abstract: According to an aspect of the invention, a method for trapping indoor adult Phycitinae, which is an adult moth belonging to Phycitinae subfamily includes: emitting attracting light at a predetermined photon flux density for a predetermined period of time or longer; forming a guide path to guide the adult Phycitinae to a vicinity of an emission end of the attracting light in a region having a photon flux density lower than the predetermined photon flux density on a side lower than a height of the emission end; and trapping the adult Phycitinae attracted by the attracting light in the guide path.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: April 30, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hirohide Iwamoto, Toshihiro Imai, Ryota Takahashi
  • Patent number: 11968971
    Abstract: A light source device for trapping indoor adult Phycitinae, which is an adult moth belonging to subfamily Phycitinae, is configured to: emit an attracting light at a predetermined photon flux density; and form a guide path by the attracting light to guide the adult Phycitinae to a vicinity of an emission end of the attracting light in a region having a photon flux density lower than the predetermined photon flux density on a side lower than a height of the emission end of the attracting light.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: April 30, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hirohide Iwamoto, Toshihiro Imai, Ryota Takahashi
  • Publication number: 20240084196
    Abstract: A method for producing a liquid-crystal polyester processed product having improved adhesion, includes a preliminary step of providing a formed body of a liquid-crystal polyester resin including a repeating unit represented by general formula (1); a step (I) of performing an oxidation treatment on a surface of the liquid-crystal polyester resin formed body; and a step (II) of stacking a resin layer on the surface on which the oxidation treatment has been performed to produce a laminate.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Ryota IMAI, Katsuhiko KANESHIGE
  • Patent number: 11884864
    Abstract: An object is to provide a method for producing a liquid-crystal polyester processed product, the method improving the adhesion of a liquid-crystal polyester resin, which is a poorly adhesive resin. As a solution, a method for producing a liquid-crystal polyester processed product, including a step (I) of performing an oxidation treatment on a surface of a liquid-crystal polyester resin formed body including a repeating unit represented by general formula (1), is provided.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: January 30, 2024
    Assignee: HONSHU CHEMICAL INDUSTRY CO., LTD.
    Inventors: Ryota Imai, Katsuhiko Kaneshige
  • Publication number: 20230416546
    Abstract: An ink jet ink composition of the present disclosure includes a sublimation dye; an anionic dispersant; and an anionic surfactant, the sublimation dye includes at least one selected from the group consisting of C.I. Disperse Orange 25, C.I. Disperse Orange 80, C.I. Solvent Orange 60, C.I. Disperse Brown 27, C.I. Disperse Violet 28, and C.I. Solvent Violet 13, and the anionic surfactant includes at least one selected from the group consisting of a polyoxyethylene alkyl ether sulfate, a polyoxyethylene alkenyl ether sulfate, a polyoxyethylene aryl ether sulfate, and a polyoxyethylene alkyl ether phosphate.
    Type: Application
    Filed: March 28, 2023
    Publication date: December 28, 2023
    Inventors: Ryota IMAI, Kazuki SHIMURA
  • Publication number: 20230086573
    Abstract: A method includes: generating, by a deep neural network (DNN) trained using a data set of feature training images for feature learning, sample images in which different objects in a category same as a category of objects captured in the feature training images are captured; inputting the sample images to the DNN; and obtaining, from the DNN, feature vectors of the sample images, the feature vectors each resulting from one of the sample images being converted by the DNN into an n-dimensional vector, where n is an integer greater than or equal to 100. The feature vectors are used to generate an image showing a mental image.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 23, 2023
    Inventors: Tomoyuki NAITO, Ryota IMAI
  • Publication number: 20220204853
    Abstract: An object is to provide a method for producing a liquid-crystal polyester processed product, the method improving the adhesion of a liquid-crystal polyester resin, which is a poorly adhesive resin. As a solution, a method for producing a liquid-crystal polyester processed product, including a step (I) of performing an oxidation treatment on a surface of a liquid-crystal polyester resin formed body including a repeating unit represented by general formula (1), is provided.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 30, 2022
    Inventors: Ryota IMAI, Katsuhiko KANESHIGE
  • Publication number: 20220127216
    Abstract: An object is to provide a novel production method for 4-hydroxy-2-methylbenzoic acid that is suitable for industrial use. As a solution, a production method for 4-hydroxy-2-methylbenzoic acid that includes performing a step (I) of reacting a compound represented by general formula (1) with carbon dioxide to obtain a compound represented by general formula (2), and then a step (II) of dealkylating the compound represented by general formula (2), is provided.
    Type: Application
    Filed: March 3, 2020
    Publication date: April 28, 2022
    Inventors: Ryota IMAI, Kazuhito ASHIDA
  • Publication number: 20220127479
    Abstract: A recording method includes a colored ink adhering step of adhering a colored ink composition to an intermediate transfer medium by an ink jet method to form a recording region A, and a clear ink adhering step of adhering a clear ink composition to at least a portion of the recording region A. The colored ink composition contains a sublimation dye, a water-soluble organic solvent, and water, and the intermediate transfer medium has a peeling layer containing a resin.
    Type: Application
    Filed: October 27, 2021
    Publication date: April 28, 2022
    Inventors: Ryota IMAI, Takayoshi KAGATA
  • Publication number: 20210319080
    Abstract: Provided is a tensor data calculation device that includes a matrix product calculation processor and decomposes N-th order (N is an integer of 2 or more) non-negative tensor data into N factor matrices by factorization. The tensor data calculation device includes: a factorization means that represents update formulae of the factor matrices for optimizing a prescribed objective function value in a format that includes a matrix product of a first matrix obtained by expanding other N?1 factor matrices other than the factor matrices by a Kronecker product and a second matrix defined by a tensor product of the non-negative tensor data and the N factor matrices and calculate the update formulae; and a matrix calculation means that calculates the matrix products included in the update formulae with the aid of the matrix product calculation processor. The factorization means calculates the update formulae using calculation results of the matrix products calculated by the matrix calculation means.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 14, 2021
    Inventors: Tatsushi MATSUBAYASHI, Ryota IMAI, Masahiro KOZIMA, Hiroyuki TODA
  • Publication number: 20210271734
    Abstract: It is possible to perform factorization at high speed while maintaining consistency. Based on each of the plurality of tensors, a graph is constructed in which a plurality of factor matrices obtained by decomposing the tensors are set as vertices, and the vertices of factor matrices obtained by decomposing a same tensor are connected by edges. Assigning a number to each vertex of the graph is assigning the number so that the same number is not assigned to the other vertex connected by an edge. An order of updating the factor matrices is determined in a manner that factor matrices assigned a same number are set as a set of factor matrices to be subjected to parallel processing. Updating the factor matrices, based on the plurality of tensors, in the order of updating is repeatedly updating the set of factor matrices to be subjected to parallel processing in parallel.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 2, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Ryota IMAI, Tatsushi MATSUBAYASHI, Hiroshi SAWADA