Patents by Inventor Daisuke Matsuda

Daisuke Matsuda 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).

  • Patent number: 12205759
    Abstract: A coil component according to one embodiment of the present invention includes: a first insulator body containing first magnetic metal particles; a second insulator body containing second magnetic metal particles; a first coil conductor provided in the first insulator body and wound around a coil axis for N1 turns such that intervals between adjacent turns are g1; and a second coil conductor provided in the second insulator body and wound around the coil axis for N2 turns such that intervals between adjacent turns are g2. In the embodiment, a first coil surface of the first coil conductor faces a second coil surface of the second coil conductor, and a distance T between the first coil surface and the second coil surface satisfies a relationship T?g1×N1+g2×N2.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: January 21, 2025
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Akihisa Matsuda, Daisuke Yamaguchi, Takayuki Arai
  • Publication number: 20240413276
    Abstract: A leather-like light-emitting display device can include a leather-like sheet that is a laminate of a colored resin layer forming an outer surface layer, and a fiber substrate; a light-emitting portion disposed below the leather-like sheet; and a light-blocking portion configured to partially limit transmission of light, and interposed between any layers from the colored resin layer to the light-emitting portion. The leather-like light-emitting display device is configured to exhibit light-emitting display with a luminance Ya of 200 cd/m2 or less in a non-light emitting region corresponding to the light-blocking portion and a luminance Yb of 100 to 2,000 cd/m2 in a light-emitting region corresponding to a portion other than the light-blocking portion, both as measured from a surface of the colored resin layer, and Yb/Ya being 2.0 or more.
    Type: Application
    Filed: October 4, 2022
    Publication date: December 12, 2024
    Applicant: Kuraray Co., Ltd.
    Inventors: Daisuke Matsuda, Masato Warita, Norio Makiyama
  • Publication number: 20240402677
    Abstract: A device management system of this disclosure comprises: a parameter reception means for receiving, in a concealed format, a parameter relating to the operation status of a semiconductor manufacturing device, the parameter being used in an analysis relating to indication maintenance of the semiconductor manufacturing device; an indication maintenance analysis means for performing an analysis, by a secret calculation which uses the received parameter in the concealed format and which is related to indication maintenance of a component of the semiconductor manufacturing device; and an output means for outputting the analysis result of the indication maintenance of the component.
    Type: Application
    Filed: September 28, 2021
    Publication date: December 5, 2024
    Applicant: NEC Corporation
    Inventors: Yoji MORI, Yoshiyuki Etou, Daisuke Matsuda
  • Publication number: 20240330512
    Abstract: A secure computation system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire financial transaction information possessed by each of a plurality of financial institutions in a concealed format; compute an index based on the financial transaction information of the plurality of financial institutions by secure computation; and output the index.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 3, 2024
    Applicant: NEC Corporation
    Inventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Wataru ITONAGA
  • Publication number: 20240320661
    Abstract: A secure computing system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: perform, based on a plurality of models and financial transaction information about a customer to be analyzed, analysis regarding a financial transaction of the customer to be analyzed, through secure computation using each of the models, the plurality of models having been generated for a plurality of financial institutions based on financial transaction information about customers held by each of the financial institutions; and output results of the analysis performed by the secure computing means using the plurality of models.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 26, 2024
    Applicant: NEC Corporation
    Inventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Walaru ITONAGA
  • Publication number: 20240289789
    Abstract: A secure computing system according to the present disclosure is used to analyze financial transactions based on information regarding customer assets, and comprises: a parameter reception means that receives input of encrypted parameters of a plurality of models generated by each of a plurality of financial institutions; a secure computing means that integrates the plurality of encrypted parameters through secure computation; and an output means that outputs, in an encrypted format, the parameters integrated by the secure computing means.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 29, 2024
    Applicant: NEC Corporation
    Inventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Isamu TERANISHI, Wataru ITONAGA
  • Publication number: 20240242273
    Abstract: A model generation device according to the present disclosure comprises: an information receiving means that receives input of financial transaction information including customer information which has been anonymized in each of a plurality of financial institution servers; a model generation device that generates a model for analyzing financial transactions using the financial transaction information received from the plurality of financial institution servers; and an outputting means that outputs the model generated by the model generation means.
    Type: Application
    Filed: July 2, 2021
    Publication date: July 18, 2024
    Applicant: NEC Corporation
    Inventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Wataru ITONAGA
  • Publication number: 20240153332
    Abstract: A voting system and a voting method by which electronic voting can be securely conducted are provided. A voting system includes: a secret sharing unit that generates a plurality of shares from voting information by secret sharing; a plurality of share storage units that store the plurality of shares in a distributed manner; a first blockchain processing unit that transmits, to a node managing a blockchain, transaction data of voting conducted using the voting information in order to record the transaction data in the blockchain; and a secure computation unit that performs secure computation for analyzing the voting by using the shares stored in a distributed manner.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 9, 2024
    Applicant: NEC Corporation
    Inventors: Yoshiyuki ETOU, Wataru ITONAGA, Daisuke MATSUDA, Ryo FURUKAWA
  • Publication number: 20240120783
    Abstract: A water-cooled motor includes: an annular stator having a central axis; and an annular housing surrounding the stator around the central axis and provided with a cooling channel within the housing, the housing includes: an annular non-magnetic metal pipe; and a casting member cast to envelop the metal pipe around the central axis, and the metal pipe is located inward of the cooling channel and located outward of an outer surface of the stator, in a radial direction of the stator.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 11, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Iori MATSUDA, Tomokazu SUDA, Yuta ABIKO, Akihiro MAKINO, Shotaro OKAMOTO, Daisuke MATSUDA
  • Publication number: 20240062247
    Abstract: A marketing support apparatus includes: a registration unit that registers, in a first database, concealed data obtained by concealing customer information acquired from a customer information management apparatus, an acquisition unit that acquires, from a predetermined business operator, a calculation logic for calculating an evaluation value indicating a degree of a potential customer based on the customer information, a calculation unit that calculates the evaluation value from the concealed data using the calculation logic, and an output unit that outputs output information based on the evaluation value.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 22, 2024
    Applicant: NEC Corporation
    Inventors: Yoshiyuki ETOU, Wataru Itonaga, Daisuke Matsuda, Yoji Mori
  • Publication number: 20230147237
    Abstract: A colored resin sheet includes a resin and a colorant dispersed in the resin, and has an average value of visible light transmittances for a red range of a wavelength of 680 to 780 nm, of 50% or more. The colored resin sheet has a combination of a lightness L* value and an average value of light transmittances for an entire visible light range of a wavelength of 380 to 780 nm, respectively, of: a) 15 or less, and 15% or more; b) greater than 15 and less than or equal to 35, and 25% or more; or c) greater than 35 and less than or equal to 60, and 40% or more. A leather-like sheet includes a colored resin layer and a surface having a lightness L* value of 40 or less, and has an average value of visible light transmittances for the red range, of 5% or more.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 11, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Daisuke Matsuda, Masato Warita, Takehiro Sato, Yuta Akagi
  • Patent number: 11370202
    Abstract: A decorative molding sheet including: an artificial leather substrate that includes a non-woven fabric containing ultrafine fibers with an average fineness of 0.001 to 1 dtex and an elastic polymer applied in the non-woven fabric, and that has a leather-like finished surface; and a resin layer that is formed on a back surface of the artificial leather substrate relative to the leather-like finished surface, and that contains a vinyl chloride-vinyl acetate copolymer, and a preform molded body obtained by shaping the decorative molding sheet into a three-dimensional shape are used.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 28, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Daisuke Matsuda, Michinori Fujisawa, Toshiyuki Ito
  • Publication number: 20210115610
    Abstract: Disclosed is a printed napped sheet or a printing sheet including a fabric having a napped surface, wherein the napped surface is printed and has, as measured by a surface roughness measurement in accordance with ISO 25178, an arithmetic mean height (Sa) of a predetermined value or less (e.g., 30 ?m or less) in both a grain direction and a reverse grain direction, and the napped surface has a density of peaks (Spd), having a height of 100 ?m or more from a mean height, of a predetermined value or less (e.g., 30/432 mm2 or less) in both the grain direction and the reverse grain direction. Also disclosed is a printed napped sheet wherein the napped surface has a difference (absolute value) in density of peaks (Spd), between the grain direction and the reverse grain direction, of 20/432 mm2 or less.
    Type: Application
    Filed: November 14, 2018
    Publication date: April 22, 2021
    Applicant: KURARAY CO., LTD.
    Inventors: Daisuke MATSUDA, Masashi MEGURO, Michinori FUJISAWA
  • Publication number: 20210094268
    Abstract: A decorative molding sheet including: an artificial leather substrate that includes a non-woven fabric containing ultrafine fibers with an average fineness of 0.001 to 1 dtex and an elastic polymer applied in the non-woven fabric, and that has a leather-like finished surface; and a resin layer that is formed on a back surface of the artificial leather substrate relative to the leather-like finished surface, and that contains a vinyl chloride-vinyl acetate copolymer, and a preform molded body obtained by shaping the decorative molding sheet into a three-dimensional shape are used.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 1, 2021
    Applicant: KURARAY CO., LTD.
    Inventors: Daisuke Matsuda, Michinori Fujisawa, Toshiyuki Ito
  • Publication number: 20200312193
    Abstract: An operation simulator for an operation on living tissue includes a simulated body that simulates the living tissue, a soft membrane that supports the simulated body, and a load sensor that is configured to detect information based on a load applied to the simulated body.
    Type: Application
    Filed: February 21, 2020
    Publication date: October 1, 2020
    Inventors: Masatoshi SHIMADA, Takeshi FUJIWARA, Daisuke MATSUDA, Youngkwang PARK
  • Publication number: 20200291571
    Abstract: Disclosed is an artificial leather base material having a surface with a lightness L* value of ?50 and including a fiber base material that includes cationic dye-dyeable polyester fibers and an elastic polymer, the artificial leather base material being dyed with at least one cationic dye. Also provided is a resin layer-equipped artificial leather, a napped artificial leather, and a shoe that use the artificial leather base material is used. Also provided is a decorating sheet including the artificial leather base material, and a decorative molded body using the same.
    Type: Application
    Filed: September 13, 2017
    Publication date: September 17, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Michinori FUJISAWA, Daisuke MATSUDA, Toshiyuki ITO, Yasunori MURATE, Tetsuya ANDO, Masato WARITA, Naoto NARUMOTO
  • Publication number: 20190139454
    Abstract: An operation training apparatus is used in training for operations on living tissue that expands and contracts. The apparatus includes a model body, which mimics the living tissue, a driving device, which moves the model body in a manner mimicking the expansion-contraction, and a controller, which controls a manner in which the driving device is driven. The driving device includes an electroactive polymer actuator.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 9, 2019
    Inventors: Takeshi Fujiwara, Masatoshi Shimada, Sara Kato, Daisuke Matsuda, Youngkwang Park
  • Patent number: 10207976
    Abstract: A novel process for producing optically active 2-(2-fluorobiphenyl-4-yl)propanoic acid is disclosed. This production process is characterized in that a compound of formula [1] is reacted with magnesium and so forth to prepare an organometallic reagent, which is reacted with a compound of formula [2] in the presence of a catalytic amount of a nickel compound and a catalytic amount of an optically active compound of formula [3] to obtain a compound represented by formula [4] which is subsequently converted to a compound represented by formula [5] or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: February 19, 2019
    Assignee: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Norikazu Otake, Daisuke Matsuda, Rie Shimono, Hideaki Tabuse, Minoru Moriya, Yohei Kobashi, Yohei Matsuda, Tomokazu Tamaoki
  • Publication number: 20180282252
    Abstract: A novel process for producing optically active 2-(2-fluorobiphenyl-4-yl)propanoic acid is disclosed. This production process is characterized in that a compound of formula [1] is reacted with magnesium and so forth to prepare an organometallic reagent, which is reacted with a compound of formula [2] in the presence of a catalytic amount of a nickel compound and a catalytic amount of an optically active compound of formula [3] to obtain a compound represented by formula [4] which is subsequently converted to a compound represented by formula [5] or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 29, 2016
    Publication date: October 4, 2018
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Norikazu OTAKE, Daisuke MATSUDA, Rie SHIMONO, Hideaki TABUSE, Minoru MORIYA, Yohei KOBASHI, Yohei MATSUDA, Tomokazu TAMAOKI
  • Patent number: 9422240
    Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 23, 2016
    Assignee: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato