Patents by Inventor Akira Harada

Akira Harada 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: 20230238012
    Abstract: An encoding device is provided with: a quantizing circuit which generates quantization parameters including first information on a vector quantization codebook, and second information on code vectors included in the codebook; and a control circuit which employs the second number of bits based on the difference between the first number of bits available for encoding of a sub-vector in the vector quantization, and the number of bits for the sub-vector quantization parameters, to control encoding of the first information with respect to the sub-vector.
    Type: Application
    Filed: April 22, 2021
    Publication date: July 27, 2023
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Srikanth NAGISETTY, Hiroyuki EHARA, Akira HARADA, Chong Soon LIM
  • Publication number: 20230229054
    Abstract: This electrophoresis system includes an electrophoresis apparatus, an analysis apparatus, and a display unit. The analysis apparatus is configured to switch between a detailed display state in which a plurality of analysis result check displays including at least the gel image display are displayed in a result display area of the display unit and an enlarged display state in which only the gel image display among the plurality of analysis result check displays is enlarged and displayed in the result display area of the display unit.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 20, 2023
    Applicant: SHIMADZU CORPORATION
    Inventors: Kota OGINO, Akira HARADA, Kazunori SHIMIZU, Takashi MORIMOTO
  • Publication number: 20230228708
    Abstract: This electrophoresis system includes an electrophoresis apparatus, an analysis apparatus, and a display unit. Then, in a case where at least one of an apparatus error that is an abnormality in the electrophoresis apparatus or an analysis error that is an abnormality in the analysis of a component of the object-to-be-measured is detected, the analysis apparatus is configured to display, on the display unit, an abnormality detection indication that allows identification of the type of the detected abnormality.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 20, 2023
    Applicant: SHIMADZU CORPORATION
    Inventors: Kota OGINO, Akira HARADA, Kazunori SHIMIZU, Takashi MORIMOTO
  • Publication number: 20230192931
    Abstract: Provided are a host-group-containing polymerizable monomer usable as a starting material for producing a macromolecular material with a high degree of freedom in material design, and excellent toughness and strength; a macromolecular material produced using the host-group-containing polymerizable monomer; and a method for producing the macromolecular material. The host-group-containing polymerizable monomer according to the present invention is a host-group-containing polymerizable monomer, and the host group is a monovalent group formed by removing one hydrogen atom or hydroxy group from a cyclodextrin derivative. The cyclodextrin derivative has such a structure that the hydrogen atom of at least one hydroxy group of a cyclodextrin is replaced with a group selected from the group consisting of a hydrocarbon group, an acyl group, and —CONHR wherein R represents a methyl group or an ethyl group.
    Type: Application
    Filed: March 1, 2018
    Publication date: June 22, 2023
    Inventors: Akira Harada, Hiroyasu Yamaguchi, Yoshinori Takashima, Suguru Nomimura, Hikaru Aramoto, Ryohei Ikura, Yuichiro Kobayashi, Yukie Nakamitsu
  • Publication number: 20230176008
    Abstract: An electrophoresis system includes an electrophoresis device including a measurement unit that measures a measurement target separated by electrophoresis, and a current detection unit that detects a current flowing through the flow path. Moreover, the electrophoresis system is configured to display each of a time-series value of a measurement value of the measurement target measured by the measurement unit and a time-series value of a current detection value of the current detected by the current detection unit on a display unit during measurement of the measurement target.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 8, 2023
    Applicant: SHIMADZU CORPORATION
    Inventors: Kota OGINO, Akira HARADA, Kazunori SHIMIZU, Takashi MORIMOTO
  • Publication number: 20230148440
    Abstract: A binder for an electrochemical device made of a polymer material including a first polymer containing a first constituent unit having a guest group in a side chain; and a second polymer containing a second constituent unit having a host group in a side chain. Also disclosed is an electrode mixture containing the binder, an electrode active material and a dispersion medium; an electrode containing the binder, an electrode active material and a current collector; an electrochemical device including the electrode; and a secondary battery including the electrode.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 11, 2023
    Applicants: OSAKA UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Akira HARADA, Hiroyasu YAMAGUCHI, Yoshinori TAKASHIMA, Kentarou HIRAGA, Shigeaki YAMAZAKI, Fumihiko YAMAGUCHI, Akinari SUGIYAMA
  • Publication number: 20230095292
    Abstract: A resin composition including a first polymer having a host group in a side chain and a second polymer having a carboxyl group in a side chain, wherein the first polymer has a hydroxyl group. Also disclosed is a polymer having a host group (A) and a carboxyl group (B), wherein the polymer has a number-average molecular weight of 50,000 to 5,000,000; a method for producing a polymer which includes performing an ester group-forming reaction with a first polymer having a host group in a side chain and a second polymer having a carboxyl group in a side chain; a binder for an electrochemical device including the polymer; an electrode mixture including the binder; an electrode including the binder; an electrochemical device including the electrode; and a secondary battery including the electrode.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 30, 2023
    Applicants: OSAKA UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshinori TAKASHIMA, Akira HARADA, Motofumi OSAKI, Yuko HATANAKA, Kentarou HIRAGA, Shigeaki YAMAZAKI, Takashi NOMURA, Akinari SUGIYAMA
  • Publication number: 20230100274
    Abstract: An object of the present invention is to provide a resin material which contains a polymer compound having a host group and/or guest group and exhibits excellent solubility. The present invention relates to a resin material comprising a host body consisting of a polymer compound having a host group and a guest body consisting of a polymer compound having a guest group, or a host-guest body consisting of a polymer compound having a host group and a guest group, wherein, at least one of the polymer compound having the host group or the polymer compound having the guest group, or the polymer compound having the host group and the guest group, has a siloxane bond.
    Type: Application
    Filed: February 25, 2021
    Publication date: March 30, 2023
    Applicants: Shiseido Company, Ltd., Osaka University
    Inventors: Toshihiko MATSUKURA, Nozomi OGUCHI, Yoshinori TAKASHIMA, Akira HARADA, Motofumi OSAKI
  • Publication number: 20230023321
    Abstract: This encoding device is provided with a control circuit that, on the basis of information relating to the capability to convert the signal form of a sound signal in a decoding device for decoding encoded data of the sound signal, controls the conversion of the signal form of the sound signal, and an encoding circuit that encodes the sound signal in accordance to the conversion control.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 26, 2023
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Akira HARADA, Hiroyuki EHARA, Toshiaki SAKURAI
  • Publication number: 20230025447
    Abstract: This quantization scale factor determination device is provided with a correction circuit which corrects an initial value of a quantization scale factor on the basis of whether or not an audio signal spectrum is sparse, and a search circuit which searches for a quantization scale factor on the basis of the initial value.
    Type: Application
    Filed: September 4, 2020
    Publication date: January 26, 2023
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Akira HARADA, Hiroyuki EHARA
  • Publication number: 20230010554
    Abstract: An electrophoresis apparatus includes a dilution unit, an electrophoresis unit, and a control device. The dilution unit dilutes a sample with dilution water. The electrophoresis unit analyzes the sample diluted by the dilution unit by electrophoresing the sample. The control device controls the dilution unit and the electrophoresis unit.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 12, 2023
    Applicant: SHIMADZU CORPORATION
    Inventors: Akira HARADA, Akihiro Arai, Hidesato Kumagai
  • Patent number: 11535691
    Abstract: Provided are a macromolecular material that exhibits high toughness and self-healing properties, and that can be produced by a simple process, as well as a method for producing the material. The macromolecular material contains a crosslinked polymer crosslinked by the interaction between a host group and a guest group. The crosslinked polymer contains a repeating structural unit represented by the following formula (1a) and a repeating structural unit represented by the following formula (2a).
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 27, 2022
    Assignee: Osaka University
    Inventors: Akira Harada, Yoshinori Takashima, Kazuhisa Iwaso
  • Publication number: 20220332859
    Abstract: Provided are a macromolecular material comprising two or more types of polymers, which are less likely to be separated, and having excellent mechanical properties, a method for producing the same, and a macromolecular compatibilizing agent. The macromolecular material according to the present invention comprises a first macromolecular compound having a ring host group, and a second macromolecular compound free of the host group, and the second macromolecular compound penetrates through the ring of the host group in a skewering manner. The method for producing the macromolecular material according to the present invention comprises polymerizing a polymerizable monomer in the presence of the first macromolecular compound. The macromolecular compatibilizing agent according to the present invention comprises a macromolecular compound having a ring host group.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 20, 2022
    Applicant: Osaka University
    Inventors: Yoshinori Takashima, Akira Harada, Hiroyasu Yamaguchi, Motofumi Osaki, Ryohei Ikura, Hiroki Tamura
  • Patent number: 11472903
    Abstract: Provided are a composition for polymerization from which a macromolecular material that contains a host-group-introduced polymer with excellent energy to failure can be produced without using a solvent; a polymer of the composition; and a method for producing the polymer. The composition for polymerization contains a solution containing a first polymerizable compound and a host-group-containing polymerizable compound that is dissolved in the first polymerizable compound, wherein the host group present in the host-group-containing polymerizable compound is a group formed by removing one hydrogen atom or hydroxy group from a cyclodextrin, and wherein the cyclodextrin is at least one cyclodextrin selected from the group consisting of ?-cyclodextrin, ?-cyclodextrin, and ?-cyclodextrin.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: October 18, 2022
    Assignee: Osaka University
    Inventors: Akira Harada, Hiroyasu Yamaguchi, Yoshinori Takashima, Tomoko Tokuhara, Suguru Nomimura, Hikaru Aramoto, Ryohei Ikura, Nanami Okano
  • Patent number: 11421101
    Abstract: An aqueous resin dispersion with which excellent adhesiveness to a polyolefin base material such as a polypropylene base material can be easily obtained, which can be baked at low temperature, and which is for producing an aqueous coating material; and an aqueous coating material and an adhesive which contain the aqueous resin dispersion, are provided. In an aqueous resin dispersion (C) of the present invention, an olefin polymer (A) and a polymer (B) containing a constitutional unit derived from a radically polymerizable monomer (b1) having a reactive functional group are dispersed in an aqueous medium, a median diameter of the aqueous resin dispersion (C) measured by a dynamic light scattering method is 300 nm or less, and a dry product of the aqueous resin dispersion (C) contains 1 mass % or more of an insoluble component (D) that is insoluble in tetrahydrofuran.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: August 23, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Akira Harada, Shinsuke Haraguchi, Motomi Tanaka, Jun Itou
  • Publication number: 20220236220
    Abstract: A sample setting section in which at least one sample to be subjected to electrophoresis analysis and at least one standard sample are set, and a controller. The controller includes a standard data storage memory that stores standard data obtained by performing electrophoresis analysis of a standard sample under a predetermined condition, and a chip determination part configured to perform electrophoresis analysis of the standard sample under the predetermined condition using each of the at least one microchip before electrophoresis analysis of the sample set in the sample setting section is performed to acquire analysis data on the standard sample by the detector, and to perform a chip determination as to whether a state of each of the at least one microchip is suitable for performing electrophoresis analysis by comparing the acquired analysis data with the standard data on the standard sample.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 28, 2022
    Applicant: SHIMADZU CORPORATION
    Inventors: Akira HARADA, Kota OGINO, Hidesato KUMAGAI
  • Publication number: 20220229015
    Abstract: A microchip electrophoresis method includes sequentially analyzing a plurality of samples by repeating an analysis process by electrophoresis separation in a microchip, executing a cleaning process of the microchip, and setting timing of the cleaning process of the microchip at arbitrary timing between a plurality of analysis processes.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 21, 2022
    Applicant: SHIMADZU CORPORATION
    Inventors: Hidesato KUMAGAI, Akihiro ARAI, Akira HARADA
  • Patent number: 11384188
    Abstract: The invention provides an aqueous resin dispersion which can form a coating film excellent in adhesion to a polypropylene base material, and water resistance, and has excellent particle stability. Specifically, it provides an aqueous resin dispersion in which an olefin polymer (A), and a polymer (C) containing a constituent unit derived from a radically polymerizable monomer (B) represented by the following general formula (1) are dispersed in an aqueous medium. (In the general formula (1), R is a hydrogen atom or a methyl group, and X is a straight chain or branched alkylene group having 3 to 5 carbon atoms; and n is an integer of 1 to 20.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: July 12, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Akira Harada, Shinsuke Haraguchi, Motomi Tanaka
  • Patent number: 11384334
    Abstract: Provided are: a polymer gel for a medium, and a medium in which the stiffness of the polymer gel can be easily and reversibly changed and the shape of cells can be controlled according to the stiffness of the gel; and a method for culturing cells using the medium. The polymer gel for a medium contains a solvent and a crosslinked structure that is crosslinked by reversible bonds. The stiffness of the polymer gel for a medium can be easily and reversibly changed. Accordingly, when the polymer gel for a medium according to the present invention is used, cell morphology and function can be reversibly controlled according to the stiffness of the gel.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: July 12, 2022
    Assignees: Osaka University, Kyoto University
    Inventors: Akira Harada, Yoshinori Takashima, Masaki Nakahata, Motomu Tanaka, Marcel Hoerning
  • Patent number: 11379974
    Abstract: An electrophoretic separation data analyzing apparatus includes an analysis target peak identifying part configured to require a user to input analysis target peak information on analysis target peaks to be added to an analysis target in separation data obtained by electrophoretic separation, and to identify at least one of the analysis target peaks based on the analysis target peak information, a peak-of-interest identifying part configured to require the user to input peak-of-interest information on a peak of interest among the analysis target peaks, and identify the peak of interest based on the peak-of-interest information, and an abundance ratio calculating part configured to determine an abundance ratio of the peak of interest among all of the analysis target peaks based on a total value of peak areas of the analysis target peaks and a peak area value of the peak of interest.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 5, 2022
    Assignee: SHIMADZU CORPORATION
    Inventors: Hidesato Kumagai, Akira Harada, Kota Ogino