Patents by Inventor Hiroshi Yoshimura

Hiroshi Yoshimura 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: 12584012
    Abstract: To provide an inorganic filler dispersion stabilizer capable of reducing the viscosity of a composition containing an inorganic filler and improving the storage stability of the composition containing an inorganic filler. An inorganic filler dispersion stabilizer which is a polyester having carboxyl groups at both terminals.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 24, 2026
    Assignee: DIC Corporation
    Inventors: Junko Yamamoto, Hiroshi Yoshimura, Yusuke Tajiri
  • Publication number: 20260015483
    Abstract: A fluorene-containing resin with a fluorene skeleton and an ester bond and/or a carbonate ester bond is depolymerized by a depolymerization method that includes allowing the fluorene-containing resin to react with a carbonate ester in the presence of a hydrolysis catalyst to decompose the fluorene-containing resin, obtaining a decomposition product. This depolymerization method allows simple or easy depolymerization of the fluorene-containing resin. The decomposition product may contain a monocarbonate ester form of a diol and/or a dicarbonate ester form of a diol. In the depolymerization method, the decomposition product may be allowed to react with an alcohol to obtain a diol.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 15, 2026
    Applicant: Osaka Gas Chemicals Co., Ltd.
    Inventor: Hiroshi YOSHIMURA
  • Patent number: 12503570
    Abstract: To provide an inorganic filler fluidity modifier for improving the fluidity of an inorganic filler.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: December 23, 2025
    Assignee: DIC Corporation
    Inventors: Hiroshi Yoshimura, Junko Yamamoto, Yusuke Tajiri
  • Publication number: 20250372415
    Abstract: A bonding machine of bonding a self-adhesive tape to an object is provided. The bonding machine includes a holding table configured to hold the object, a frame table configured to support the frame such that the frame opposes the object, a bonding press element configured to press the self-adhesive tape against the object with the self-adhesive tape, the self-adhesive tape being held on the frame, held between the bonding press element and the object, and a bonding and moving mechanism configured to perform bonding press to move the bonding press element and the holding table relative to each other along a direction intersecting a direction of a pressing force of the bonding press element. The frame table is configured to support the frame in a non-parallel state with the holding table upon bonding press.
    Type: Application
    Filed: May 15, 2025
    Publication date: December 4, 2025
    Inventors: Masato Shirao, Hiroshi Yoshimura
  • Publication number: 20250266534
    Abstract: A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.
    Type: Application
    Filed: January 17, 2025
    Publication date: August 21, 2025
    Inventors: Koki TAMURA, Hiroshi YOSHIMURA
  • Publication number: 20250250409
    Abstract: Provided is a modifier for fluidity of an inorganic filler that suppresses a change in viscosity with time and improves the fluidity of the inorganic filler. Specifically, the modifier for fluidity of an inorganic filler is a polyester represented by the following general formula (1-1) or (1-2).
    Type: Application
    Filed: April 6, 2023
    Publication date: August 7, 2025
    Applicant: DIC Corporation
    Inventors: Hiroshi Yoshimura, Yusuke Tajiri, Teppei Ujihara
  • Patent number: 12110389
    Abstract: A fluidity modifier for a coating material or the like contains an ester resin represented by the following general formula (I) or general formula (II) (Y represents a hydrogen atom or a monocarboxylic acid residue having 1 to 9 carbon atoms, G represents an aliphatic diol residue having 2 to 9 carbon atoms, A represents an aliphatic dicarboxylic acid residue having 2 to 10 carbon atoms, X represents a dicarboxylic acid residue having 1 to 8 carbon atoms, Z represents a monoalcohol residue having 2 to 10 carbon atoms, n represents the number of repeating units and is an integer of 0 to 30, and m represents the number of repeating units and is an integer of 0 to 30; G and A may be the same or different for each repeating unit, and a plurality of G may be the same as or different from each other).
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: October 8, 2024
    Assignee: DIC Corporation
    Inventors: Daiki Noro, Hiroshi Yoshimura, Junko Yamamoto, Yusuke Tajiri
  • Publication number: 20240221957
    Abstract: An information processing device includes a first determination unit that inputs information related to total protein (TP), cholinesterase (ChE), total cholesterol (TC), creatinine (CREA), and creatine phosphokinase (CPK) to a first learning-completed model based on information related to a blood examination of a subject and outputs information related to whether thyroid stimulation hormone (TSH) of the subject is in a range for which medical treatment is needed.
    Type: Application
    Filed: April 21, 2022
    Publication date: July 4, 2024
    Inventor: Hiroshi Yoshimura
  • Publication number: 20240101786
    Abstract: To provide an inorganic filler fluidity modifier for improving the fluidity of an inorganic filler.
    Type: Application
    Filed: February 17, 2022
    Publication date: March 28, 2024
    Applicant: DIC Corporation
    Inventors: Hiroshi Yoshimura, Junko Yamamoto, Yusuke Tajiri
  • Patent number: 11901223
    Abstract: In general, according to one embodiment, a stress analysis method comprising: dividing a surface of an object into a plurality of first rectangles each having a first size, on data; and acquiring a first type value for each of the first rectangles. The method further includes: specifying, from among the first rectangles, a plurality of second rectangles that have the first type value of a magnitude that falls within a first range and form a rectangle; and generating a stress model for a set of the second rectangles by using the second rectangles as an element.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 13, 2024
    Assignee: Kioxia Corporation
    Inventors: Hiroshi Yoshimura, Kazuyuki Hino, Jiro Higuchi, Sachiyo Ito, Ken Furubayashi
  • Patent number: 11872526
    Abstract: An electrochemical hydrogen compression system includes a hydrogen gas compression part that compresses hydrogen by applying a current between an anode and a cathode provided on two surfaces of a proton exchange film, and a supply pipeline that guides hydrogen discharged from a hydrogen supply source to the hydrogen gas compression part. The hydrogen gas compression part has an outlet for discharging unreacted hydrogen. The electrochemical hydrogen compression system further includes a film resistance meter and a voltmeter that acquire information related to a wet state of the proton exchange film, a fourth opening/closing part and a fifth opening/closing part that regulate discharge of hydrogen from the outlet, and a control device that controls the fourth opening/closing part and the fifth opening/closing part. The control device controls the fourth opening/closing part and the fifth opening/closing part based on at least the wet state of the proton exchange film.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: January 16, 2024
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hayato Daimon, Hiroshi Yoshimura, Naoki Mitsuta, Shuichiro Kojima
  • Publication number: 20230133719
    Abstract: To provide an inorganic filler dispersion stabilizer capable of reducing the viscosity of a composition containing an inorganic filler and improving the storage stability of the composition containing an inorganic filler. An inorganic filler dispersion stabilizer which is a polyester having carboxyl groups at both terminals.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 4, 2023
    Applicant: DIC Corporation
    Inventors: Junko Yamamoto, Hiroshi Yoshimura, Yusuke Tajiri
  • Patent number: 11462434
    Abstract: A tape mounter includes at least two storage units storing respective tape sets therein, a reader for reading information of the tape sets stored in the respective storage units from RFIDs attached to tubes around which the tape sets are wound as tape rolls, the storage units having shafts inserted in the tubes and being disposed such that they are spaced from the reader by respective different distances, a time measuring unit for measuring reading times spent until the reader receives radio waves generated and transmitted by the RFIDs and reads the information of the tape sets represented by the radio waves, a mapping table containing positions of the storage units corresponding to the respective reading times, and a recognizing section for checking the reading times against the mapping table, and recognizing the positions of the storage units and types of the tape sets.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: October 4, 2022
    Assignee: DISCO CORPORATION
    Inventor: Hiroshi Yoshimura
  • Publication number: 20220298656
    Abstract: An electrochemical hydrogen compressor comprises a unit cell that includes: an electrolyte membrane having hydrogen ion conductivity; an anode current collector stacked on one main surface side of the electrolyte membrane, a support member (for example, a flow field member or an anode separator) arranged so as to face the anode current collector; and a cathode current collector stacked on another main surface side of the electrolyte membrane, wherein the anode current collector is formed of a hydrophilic conductive material having a plurality of vent holes and has a surface facing the support member, the surface being subjected to a water-repellent treatment.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 22, 2022
    Inventors: Shoji TAKASUGI, Hiroshi YOSHIMURA
  • Publication number: 20220185665
    Abstract: An electrochemical hydrogen compression system includes a hydrogen gas compression part that compresses hydrogen by applying a current between an anode and a cathode provided on two surfaces of a proton exchange film, and a supply pipeline that guides hydrogen discharged from a hydrogen supply source to the hydrogen gas compression part. The hydrogen gas compression part has an outlet for discharging unreacted hydrogen. The electrochemical hydrogen compression system further includes a film resistance meter and a voltmeter that acquire information related to a wet state of the proton exchange film, a fourth opening/closing part and a fifth opening/closing part that regulate discharge of hydrogen from the outlet, and a control device that controls the fourth opening/closing part and the fifth opening/closing part. The control device controls the fourth opening/closing part and the fifth opening/closing part based on at least the wet state of the proton exchange film.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: Honda Motor Co., Ltd.
    Inventors: Hayato DAIMON, Hiroshi YOSHIMURA, Naoki MITSUTA, Shuichiro KOJIMA
  • Publication number: 20220041858
    Abstract: A fluidity modifier for a coating material or the like contains an ester resin represented by the following general formula (I) or general formula (II) (Y represents a hydrogen atom or a monocarboxylic acid residue having 1 to 9 carbon atoms, G represents an aliphatic diol residue having 2 to 9 carbon atoms, A represents an aliphatic dicarboxylic acid residue having 2 to 10 carbon atoms, X represents a dicarboxylic acid residue having 1 to 8 carbon atoms, Z represents a monoalcohol residue having 2 to 10 carbon atoms, n represents the number of repeating units and is an integer of 0 to 30, and m represents the number of repeating units and is an integer of 0 to 30; G and A may be the same or different for each repeating unit, and a plurality of G may be the same as or different from each other).
    Type: Application
    Filed: September 12, 2019
    Publication date: February 10, 2022
    Applicant: DIC Corporation
    Inventors: Daiki Noro, Hiroshi Yoshimura, Junko Yamamoto, Yusuke Tajiri
  • Publication number: 20210296166
    Abstract: In general, according to one embodiment, a stress analysis method comprising: dividing a surface of an object into a plurality of first rectangles each having a first size, on data; and acquiring a first type value for each of the first rectangles. The method further includes: specifying, from among the first rectangles, a plurality of second rectangles that have the first type value of a magnitude that falls within a first range and form a rectangle; and generating a stress model for a set of the second rectangles by using the second rectangles as an element.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 23, 2021
    Applicant: Kioxia Corporation
    Inventors: Hiroshi YOSHIMURA, Kazuyuki HINO, Jiro HIGUCHI, Sachiyo ITO, Ken FURUBAYASHI
  • Patent number: 10982123
    Abstract: Provided is a sealing material for multi-layered glasses, including: a polysulfide resin (A) and a polyester resin (B) which is represented by Formula (1-1): or Formula (1-2): wherein A represents a dibasic acid residue, G represents a diol residue, X1 and X2 represent a hydrogen atom or a group represented by Formula (2-1): wherein R represents an aromatic group or an aliphatic group, and X3 and X4 represent an aromatic group or an aliphatic group, n and m each represent the average number of repetitions of a repeating unit in parentheses and are each a numerical value larger than 0, and some or all A's are aromatic dibasic acid residues, and which has an aromatic dibasic acid residue content of 20 to 70% based on chemical formula weights calculated from the chemical formulae represented by [ ]N and [ ]M and also has a number average molecular weight of 400 to 5,000.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 20, 2021
    Assignee: DIC Corporation
    Inventors: Daiki Noro, Hiroshi Yoshimura, Yusuke Tajiri
  • Publication number: 20210111061
    Abstract: A tape mounter includes at least two storage units storing respective tape sets therein, a reader for reading information of the tape sets stored in the respective storage units from RFIDs attached to tubes around which the tape sets are wound as tape rolls, the storage units having shafts inserted in the tubes and being disposed such that they are spaced from the reader by respective different distances, a time measuring unit for measuring reading times spent until the reader receives radio waves generated and transmitted by the RFIDs and reads the information of the tape sets represented by the radio waves, a mapping table containing positions of the storage units corresponding to the respective reading times, and a recognizing section for checking the reading times against the mapping table, and recognizing the positions of the storage units and types of the tape sets.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 15, 2021
    Inventor: Hiroshi YOSHIMURA
  • Patent number: 10943811
    Abstract: A tape affixing apparatus includes: a holding unit including a frame holding unit and a wafer holding portion; a feeding unit configured to feed a tape unit; a winding unit configured to wind a sheet from which a dicing tape is peeled off; a plate configured to be brought into contact with the sheet and peel the tape off from the sheet by bending the tape unit with the sheet on the inside; an affixing roller configured to affix the peeled-off tape to a frame and a wafer; and a nozzle configured to blow air so as to make the peeled-off tape conform to the affixing roller.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 9, 2021
    Assignee: DISCO CORPORATION
    Inventors: Masahiro Wada, Hiroshi Yoshimura, Toshiyasu Rikiishi