Patents by Inventor Kazuhisa To

Kazuhisa To 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: 20230353784
    Abstract: An encoding device 1 includes: a transformer 13 configured to calculate an orthogonal transform coefficient by performing an orthogonal transformation process on a residual image indicating a difference between the input image and a predicted image of the input image; a quantizer 14 configured to generate quantization coefficient by quantizing the orthogonal transform coefficient based on a quantization parameter; an entropy encoder 24 configured to generate encoded data by encoding the quantization coefficient; an image decoder 10 configured to restore an orthogonal transform coefficient from the quantization coefficient based on the quantization parameter and generate a pre-filtering image by adding the predicted image to a residual image restored by performing inverse orthogonal transformation on the orthogonal transform coefficient; and a deblocking filter 18 configured to perform a filtering process on the pre-filtering image and control a filtering strength depending on a result of comparison between a
    Type: Application
    Filed: June 29, 2023
    Publication date: November 2, 2023
    Applicant: NIPPON HOSO KYOKAI
    Inventors: Atsuro ICHIGAYA, Shunsuke IWAMURA, Shimpei NEMOTO, Kazuhisa IGUCHI
  • Patent number: 11802695
    Abstract: An outdoor unit of an air-conditioning apparatus includes a housing, a heat exchanger, a bottom plate, a drainage structure, and a heater. The housing has an opening through a side of the housing. The heat exchanger is disposed in an upper portion of the interior of the housing. The bottom plate is disposed at the bottom of the housing, and has a drainage hole through which to drain out drain water generated at the heat exchanger. The drainage structure is disposed below the heat exchanger and that guides the drain water to the bottom plate. The drainage structure includes a side panel that covers the opening of the housing, and a water guide plate disposed inside the housing and facing the side panel. The water guide plate and the side panel define a drainage path for draining the drain water between the water guide plate and the side panel.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: October 31, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Misaki Shimazaki, Kei Furukubo, Kazuhisa Iwasaki
  • Patent number: 11804414
    Abstract: An object is to provide a semiconductor device in which heat generated in a lead electrode when conducting a large current can be reduced and the bonding quality between the lead electrode and a semiconductor element can be inspected easily. A semiconductor device includes: a base portion; a semiconductor element mounted on the base portion; a metal part erect with respect to the semiconductor element and having one end bonded, with a bonding material, to a principal surface of the semiconductor element opposite to another principal surface of the semiconductor element mounted on the base portion; and a lead electrode connected to the semiconductor element through the metal part. The lead electrode includes a through hole extending in a thickness direction. The metal part connects the semiconductor element to the lead electrode, while inserted into the through hole of the lead electrode together with a part of the bonding material.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: October 31, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kazuhisa Osada, Yuki Yano, Satoru Ishikawa, Shohei Ogawa
  • Patent number: 11802019
    Abstract: A post-processing device includes a processing tray on which a medium on which recording was performed by a recording unit is loaded, a rear end alignment unit that aligns a rear end (an example of an end portion) of the medium on the processing tray, a post-processing unit that performs post-processing on the medium aligned by the rear end alignment unit, and a pressing member that presses the rear end of the medium. The post-processing unit is configured to be movable. The pressing member is provided to be rotatable in conjunction with movement of the post-processing unit, in a state in which the pressing member is in contact with the medium aligned by the rear end alignment unit.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 31, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhisa Kawakami, Kazuhiro Fujita, Masaki Miyazawa, Shun Hara
  • Patent number: 11805074
    Abstract: A control apparatus includes an acquisition unit that acquires application information related to at least one of a plurality of sessions at a plurality of timings for each of the plurality of sessions related to a plurality of types of applications that are communicating in a network, a search unit that searches for an allocation band of each of the plurality of sessions at the plurality of timings based on a QoE prediction value of each of the plurality of sessions derived from the application information and a condition for a band of the network, and a control unit that controls allocation of a band for each of the plurality of sessions at the plurality of timings based on the allocation band searched by the search unit.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: October 31, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hideaki Kinsho, Takuto Kimura, Taichi Kawano, Kazuhisa Yamagishi
  • Publication number: 20230343971
    Abstract: To provide a carbon support for catalysts for fuel cells, which increases the power generation performance of fuel cells, a catalyst for fuel cells, a catalyst layer for fuel cells, and a method for producing the carbon support. A carbon support for catalysts for fuel cells, wherein the carbon support includes at least one pore; wherein a thickness of a carbon wall of the carbon support, which is derived from a three-dimensional pore structure of a silica mold obtained by pore volume measurement of the silica mold by nitrogen adsorption analysis, is 3.3 nm or more and 11.2 nm or less; and wherein a carbon wall content is more than 60.3 ml/g and less than 190.8 ml/g.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 26, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATION
    Inventors: Yunan WANG, Rui IMOTO, Kumiko NOMURA, Naoki HASEGAWA, Tomohiro TAKESHITA, Kazuhisa YANO, Hironobu NANBU, Yuuki KASAMA, Keisuke ASAKURA, Takanobu KUROKI, Hitohiko SATO, Tsubasa YONEUCHI, Akihiro HORI
  • Publication number: 20230340196
    Abstract: A method for producing bisphenol A (BPA) is provided. The method includes step A of degrading a polycarbonate resin in a solvent and distilling off the solvent to obtain a crude solution A; step B of subjecting acetone and phenol to dehydration condensation; step C of distilling off unreacted acetone and water to obtain a concentrated liquid C; step D of crystallizing the concentrated liquid C to obtain a slurry liquid, from which a mother liquor D is obtained; step H of obtaining a solution H1 or a solution H2 from the crude solution A and part of the mother liquor D; and step I of supplying the solution H1 or H2 to the step B or C. The solution H1 contains BPA obtained by degrading BPA contained in the crude solution A and the mother liquor D into phenol and isopropenylphenol and then rebonding phenol and isopropenylphenol, and the solution H2 contains phenol obtained by degrading BPA contained in the crude solution A and the mother liquor D into phenol and acetone.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Kei Uchiyama, Kazuhisa Hatakeyama
  • Patent number: 11795526
    Abstract: A surface-treated steel sheet includes a chemical conversion coating with a thickness of 3.0 ?m or less, the chemical conversion coating being placed on a surface of a hot-dip Zn—Al alloy coated steel sheet including a hot-dip Zn—Al alloy coating film containing Al: more than 1.0 mass % and 15 mass % or less, a balance being Zn and inevitable impurities. The chemical conversion coating contains AlH2P3O10.2H2O and a compound containing one or more elements selected from Mg, Ca, and Sr such that a sum of contents of AlH2P3O10.2H2O and the compound is 3.0 mass % to 50 mass %.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 24, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Masahiro Yoshida, Takeshi Matsuda, Kazuhisa Okai, Yusuke Fushiwaki, Akira Matsuzaki, Daisuke Mizuno
  • Patent number: 11794581
    Abstract: A vehicle display control device includes: an acceleration prediction section that predicts a direction of an acceleration acting on a vehicle based on information including at least one of: information regarding a planned travel path of the vehicle, information acquired from a periphery information detection sensor that detects information regarding a vehicle periphery, or information acquired from an acceleration sensor that detects an acceleration of the vehicle; and a display control section that, in a case in which an acceleration predicted by the acceleration prediction section is greater than a predetermined threshold, displays a direction of the predicted acceleration at a display portion in a vehicle cabin.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: October 24, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideyuki Sakurai, Yoshimi Kobayashi, Kazuhisa Maeda, Nobuhiro Nakano
  • Publication number: 20230331616
    Abstract: A method of processing a glass member having a portion to be heated to a processable temperature uses a device configured such that at least a portion of the device to come into contact with the heated portion of the glass member is formed of an impregnated graphite material.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Kazuhisa MORIUCHI, Yoshitaka ISHIMI
  • Publication number: 20230335278
    Abstract: A diagnosis assistance apparatus includes: a learning model selection unit that selects a first learning model in accordance with a patient to be diagnosed, the first learning model indicating a relationship between waveforms of an electrocardiogram and a disease; an estimation unit that estimates, using the selected first learning model, a possibility of a disease of the patient to be diagnosed based on electrocardiogram data of the patient to be diagnosed; and a presentation unit that presents a result of the estimation and an evidence for the result of the estimation.
    Type: Application
    Filed: September 28, 2020
    Publication date: October 19, 2023
    Applicant: NEC Corporation
    Inventor: Kazuhisa TAKAGI
  • Publication number: 20230333987
    Abstract: A non-transitory computer-readable recording medium stores therein an information processing program causes a computer to execute a process comprising, deleting that, when a cache having codes of a plurality of methods stored therein has insufficient space for storing other codes, includes deleting, from the cache, a first-type code of a first-type method selected from among such other methods which do not include methods listed in a deletion exemption list; and registering the first-type method in the deletion exemption list based on execution duration of the first-type method during period of time that, of a predetermined period of time, is before deletion of the first-type code and during period of time that, of the predetermined period of time, is after deletion of the first-type code, and number of times for which the first-type code is stored in the cache within certain period of time after deletion of the first-type code.
    Type: Application
    Filed: December 19, 2022
    Publication date: October 19, 2023
    Applicant: Fujitsu Limited
    Inventors: Kazuhisa TAKAKURI, Yukihiro KIMURA, Masanori YANO, Takuya KIRIYAMA, Haruhito NAGATA, Toshitaka OGATA, Terumi KASAI, Kenji KAZUMURA
  • Publication number: 20230332295
    Abstract: Disclosed is a method of producing a surface-treated steel sheet for organic resin coating comprising: applying, to a surface of a zinc or zinc alloy coated or plated steel sheet, a surface-treatment solution containing a resin compound having a specific bisphenol skeleton, a cationic urethane resin emulsion, a silane coupling agent having a specific reactive functional group, an organic titanium chelate compound, a tetravalent vanadium compound, a molybdate compound, a fluorine compound, and water in a specific ratio and with a pH of 4 to 5 to form a surface-treatment layer such that a coating weight of the surface-treatment layer per surface after drying of the surface-treatment solution is 0.005 g/m2 to 1.8 g/m2.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 19, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Kazuhisa OKAI, Rie KANEKO, Reona ENDO, Fuyuko IKEDA
  • Publication number: 20230332334
    Abstract: Provided is a liquid crystal polyester fiber achievable of good mechanical properties by a heat treatment at a lower temperature for a shorter time and excellent in heat aging resistance. The liquid crystal polyester fiber includes at least one metallic element selected from the group consisting of metallic elements belonging to from Group 8 to Group 11 in Periodic Table. For example, the liquid crystal polyester fiber may contain the selected one or more metallic elements in a total content of from 1 to 1000 ppm by weight. The liquid crystal polyester fiber may contain the selected one or more metallic elements as one or more metallic compounds each having a melting point of (Mp0 + 30)°C or lower, wherein the Mp0 denotes a melting point of a liquid crystal polyester constituting the fiber.
    Type: Application
    Filed: May 23, 2023
    Publication date: October 19, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Keiichi IKEHATA, Hideki KAMADA, Hideharu IWASAKI, Kazuhisa NAKAYAMA
  • Publication number: 20230331508
    Abstract: A recording material processing apparatus includes a processing tray, a detecting unit, a stapling unit, an instructing unit, a control unit, a switching unit, and a notifying unit. The detecting unit detects recording material placed in the processing tray. The stapling unit executes a stapling process for the recording material placed in the processing tray. The instructing unit outputs a stapling process execution instruction. Upon receipt of the execution instruction in a state in which the detecting unit has detected a recording material inserted in the processing tray from an outside of a main body of a main body apparatus, the control unit cause the stapling process to be executed. The switching unit switches a position of the stapling unit among a plurality of positions. The notifying unit provides notification of a placement position of the recording material in the processing tray corresponding to each of the plurality of positions.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 19, 2023
    Inventors: Hiroshi Chihara, Kazuhisa Sato
  • Patent number: 11790883
    Abstract: An active noise reduction device includes: a reference signal input terminal that receives a reference signal from a reference signal source attached to an automobile; a simulated vibration transfer characteristics filter unit that generates a second signal by correcting, using simulated vibration transfer characteristics, a first signal for outputting, from a loudspeaker attached to the automobile, a sound different from a canceling sound, the simulated vibration transfer characteristics simulating vibration transfer characteristics from the loudspeaker to the reference signal source; a first subtracter that outputs a corrected reference signal obtained by subtracting the second signal generated, from the reference signal received by the reference signal input terminal; and an adaptive filter unit that applies an adaptive filter to the corrected reference signal outputted from the first subtracter to generate a canceling signal to be used to output the canceling sound.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: October 17, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazuhisa Kotegawa, Mitsuhiro Tani
  • Patent number: 11787150
    Abstract: A prepreg sheet includes a plurality of prepreg tapes each of which overlaps with a corresponding adjacent prepreg tape for a suitable overlapping length. The plurality of prepreg tapes each contain a reinforcing fiber bundle that is impregnated with a thermosetting resin composition. According to a method for manufacturing a preform, for example, a primary premolded article is manufactured by preforming an intermediate base material containing a reinforcing fiber base material and a matrix resin composition, and a secondary premolded article is manufactured by preforming the primary premolded article on which the intermediate base material is further placed.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: October 17, 2023
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yuma Furuhashi, Masahiro Ichino, Kazuhisa Ikeda
  • Publication number: 20230322091
    Abstract: A contactless power feed system includes a first ground power feed device and a second ground power feed device for performing contactless power feed to a moving body. The first ground power feed device transmits a passing signal to the second ground power feed device when entry of the moving body to a first power feed section is confirmed. The second ground power feed device transmits a power feed stop signal to the first ground power feed device when confirmation of entry or approach of the moving body to a second power feed section is not possible even after a predetermined time has elapsed after receiving the passing signal.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 12, 2023
    Inventors: Daiki YOKOYAMA, Toshiya HASHIMOTO, Shuntaro OKAZAKI, Shogo TSUGE, Kazuhisa MATSUDA
  • Publication number: 20230323208
    Abstract: Provided are a liquid crystal polyester resin composition and a liquid crystal polyester fiber both capable of suppressing gas generation during melt-heating as well as producing a molded body of good quality with few bubbles. The liquid crystal polyester resin composition includes a liquid crystal polyester and at least one metallic element selected from the group consisting of metallic elements belonging to from Group 8 to Group 11 in Periodic Table. The liquid crystal polyester fiber includes the liquid crystal polyester resin composition. For example, the liquid crystal polyester fiber may have a total amount of carboxy end groups (total CEG amount) of 5.0 mEq/kg or less.
    Type: Application
    Filed: May 23, 2023
    Publication date: October 12, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Keiichi IKEHATA, Hideki KAMADA, Hideharu IWASAKI, Kazuhisa NAKAYAMA
  • Patent number: 11780246
    Abstract: An end unit includes: a processing tray including an upper surface on which a medium subjected to recording by a recording unit is mounted; a first paddle and a second paddle that transport, in direction +A, the medium mounted on the upper surface; an alignment section that aligns an edge portion of the medium, which was transported in direction +A by the first paddle and the second paddle, in direction +A; a post-processing section that performs post-processing for the medium aligned by the alignment section; and a load member that applies a load when the medium on the processing tray moves in direction ?A opposite to direction +A.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 10, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Shun Hara, Kazuhisa Kawakami, Yu Tsumuraya