Patents by Inventor Kenichi Suzuki

Kenichi Suzuki 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: 11940868
    Abstract: An information analysis apparatus according to an embodiment includes an input unit that inputs information indicating an apparatus that is a fault occurrence location in a communication network and a factor of a fault, a storage unit that stores a restoration handling method rule in which the apparatus that is the fault occurrence location, the factor of the fault, and an appropriate restoration handling method for the fault are associated, and an analyzer that analyzes an appropriate restoration handling method for the apparatus and the factor indicated by the information that is input, based on information related to a past fault for the apparatus that is the fault occurrence location, or a condition inherent in the apparatus that is the fault occurrence location, from the restoration handling method rule.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 26, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Satoshi Suzuki, Haruhisa Nozue, Shunsuke Kanai, Fumika Asai, Naomi Murata, Kenichi Tayama
  • Publication number: 20240092953
    Abstract: The present invention provides a novel copolymer available for a drug delivery technique. More particularly, a novel copolymer for a drug delivery carrier targeting a tumor is provided. The present invention relates to a copolymer comprising structural units represented by the following formulas (A), (B), and (C): wherein R1, R2, and R3 are the same or different and represent a hydrogen atom or a C1-3 alkyl group, R4 represents a C1-3 alkyl group, R5 represents a hydrogen atom, a C1-18 alkyl group, a 3- to 8-membered cycloalkyl group optionally having a substituent, an adamantyl group, a C6-18 aryl group optionally having a substituent, or a 5- to 10-membered heteroaryl group optionally having a substituent, X1, X2, and X3 are the same or different and represent an oxygen atom, a sulfur atom, or N—R7, R6 represents a hydrogen atom, a leaving group, or a linker, R7 represents a hydrogen atom or a C1-3 alkyl group, m represents an integer of 1 to 100, and n represents an integer of 0 to 3.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 21, 2024
    Applicant: KOWA COMPANY, LTD.
    Inventors: Ryo KANAYA, Kenichi SUZUKI, Tsukasa CHIDA, Nobuhiro FUJIMAKI, Marina ECHIGO, Seiji MIURA
  • Patent number: 11914343
    Abstract: A command generation device to control a motor includes command input circuitry configured to receive a first command, first intermediate data calculation circuitry configured to calculate first intermediate data based on the first command, delay time setting circuitry configured to determine a delay time based on the first command, second intermediate data calculation circuitry configured to calculate second intermediate data by smoothing the first intermediate data based on the delay time, and command output circuitry configured to calculate, based on the second intermediate data, a second command according to which the motor is controlled. A first time period during which positioning the motor based on the first command is completed when the first intermediate data is smoothed is longer by the delay time than a second time period during which positioning the motor based on the first command is completed when the first intermediate data is not smoothed.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 27, 2024
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kenichi Hirose, Yasuhiro Suzuki, Atsuro Tandai, Kenshiro Yokoi
  • Publication number: 20240033876
    Abstract: A polishing apparatus is disclosed, which is capable of heating and maintaining a temperature distribution of a polishing pad at a predetermined temperature distribution with a simple structure. The polishing apparatus has a pad-temperature regulating apparatus for regulating a temperature of a polishing surface, and the pad-temperature regulating apparatus includes a heating-fluid nozzle arranged above and spaced apart from the polishing surface. The heating-fluid nozzle includes: a nozzle body; a slit formed along a longitudinal direction of the nozzle body for ejecting a heating fluid toward the polishing surface; a header tube which is formed within the nozzle body and into which the heating fluid is supplied; a buffer tube which is formed within the nozzle body and communicates with the slit, and a plurality of branch tubes for coupling the header tube to the buffer tube.
    Type: Application
    Filed: July 14, 2023
    Publication date: February 1, 2024
    Inventors: Shumpei MIURA, Kenichi SUZUKI, Itsuki KOBATA, Yasuyuki MOTOSHIMA, Ban ITO, Seungho YUN
  • Publication number: 20240008785
    Abstract: An information processing device connected to a terminal device of a subject and which visualizes emotion of the subject includes a data managing section that acquires at least data related to voice, a facial expression image, and a pulse wave of the subject; an emotion expression engine section which calculates a brain fatigue level based on a frequency of the voice, which calculates a mood level by extracting an emotion of the subject from the facial expression image, and which calculates a stress level by performing a frequency analysis of the pulse wave by fast Fourier transform and extracting a high-frequency section and a low-frequency section; and a three-axes processing section which displays a graph of points plotted at coordinates corresponding to the brain fatigue level, the mood level, and the stress level in a three-dimensional space defined by an X-axis, a Y-axis, and a Z-axis.
    Type: Application
    Filed: February 14, 2022
    Publication date: January 11, 2024
    Inventors: Michio Yokoyama, Tomochika Harada, Daisuke Yoshida, Makoto Shohara, Kenichi Suzuki, Shigeyuki Seko
  • Patent number: 11837392
    Abstract: A permanent magnet includes a rare earth element R; a transition metal element T; and B. The permanent magnet includes Nd as R. The permanent magnet includes Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include R, T, and B. The R-rich phases include R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in a direction substantially perpendicular to the easy magnetization axis direction is from 30 ?m to 1,000 ?m. An average value of lengths of short axes of the main phase grains observed in the cross section is from 20 nm to 200 nm.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: December 5, 2023
    Assignee: TDK Corporation
    Inventors: Lihua Liu, Kenichi Suzuki
  • Patent number: 11830646
    Abstract: An R-T-B based permanent magnet includes a rare earth element R, a transition metal element T, and B. The permanent magnet includes at least Nd as R. The permanent magnet includes at least Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include at least R, T, and B. The R-rich phases include at least R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in the easy magnetization axis direction is from 5 ?m to a width of the permanent magnet in the easy magnetization axis direction.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: November 28, 2023
    Assignee: TDK Corporation
    Inventors: Kenichi Suzuki, Lihua Liu
  • Patent number: 11795469
    Abstract: The invention provides Scaevola plants that produce at least one flower with a floral phenotype characterised by at least one of: a fused, or partially fused, dorsal slit, a radially, or near radially symmetrical, arrangement of petals, and delayed senescence. The phenotype is a result of reduced or eliminated expression or activity of a CYCLOIDEA2 (CYC2) gene or protein, and or presence of a novel allele designated the FUSED allele. The invention further provides plant cells, plant parts, propagules, seeds and tissue cultures of such plants. The invention further provides methods for the productions and selection of such plants, plant cells, plant parts, propagules, seeds and tissue cultures.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 24, 2023
    Assignee: Bonza Botanicals Pty Ltd
    Inventors: Andrew Bernuetz, Koichi Tomomatsu, Kenichi Suzuki
  • Patent number: 11703201
    Abstract: A vehicular lighting tool of the present invention includes light source and light guide lens, the light guide lens has introduction section into which light is introduced, light distribution section that emits introduced light as illumination light, decoration section that emits introduced light as decoration light, and slit section that separates introduction section and decoration section, and introduction section has light incidence surface into which light from light source enters, lens cut that emits portion of light from light source and that causes portion of light to enter decoration section via slit section, first inclined surface located closer to light distribution section than lens cut, second inclined surface that connects first inclined surface and decoration section, and reflection cut surface provided on surface opposite to slit section and that reflects portion of light entering from light incidence surface so as to advance along second inclined surface.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: July 18, 2023
    Assignees: STANLEY ELECTRIC CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Toshiki Kikuchi, Joohyuk Bae, Go Shimizu, Shunichi Nakano, Kenichi Suzuki
  • Publication number: 20230144957
    Abstract: A permanent magnet contains main phase grains. The main phase grains include Nd, Fe, and B. In a cross-section of the permanent magnet, voids are formed. The cross-section is approximately parallel to an easy magnetization axis direction of the permanent magnet. An area ratio of the voids in the cross-section is from 1% to 5%. A direction orthogonal to the easy magnetization axis direction in the cross-section is expressed as AB direction. A direction in which each of the voids extends in the cross-section is expressed as VD. An angle between AB direction and VD is expressed as ?. A horizontal axis of a frequency distribution of the voids in the cross-section represents the ?. A range of the horizontal axis of the frequency distribution is from 0° to 180°. The frequency distribution is maximum in a range of ? of from 60° to 120°.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 11, 2023
    Applicant: TDK Corporation
    Inventor: Kenichi SUZUKI
  • Publication number: 20230147967
    Abstract: An R-T-B based permanent magnet includes a rare-earth element R, a transition metal element T, and B. The R-T-B based permanent magnet includes at least Nd as R. The R-T-B based permanent magnet includes at least Fe as T. The R-T-B based permanent magnet contains a plurality of main phase grains and a plurality of voids. The plurality of main phase grains includes at least R, T, and B. An area ratio of the plurality of voids in an arbitrary cross-section of the R-T-B based permanent magnet is larger than 0.2% and 2% or smaller.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 11, 2023
    Applicant: TDK Corporation
    Inventors: Lihua LIU, Kenichi SUZUKI
  • Publication number: 20230125051
    Abstract: A task is to provide a wire regulator that can prevent a wire and a guide rail from rusting and prevent an operation failure of the wire regulator. A first rain water guide part 170 that prevents rain water from entering an ascending wire end housing part 157, a descending wire end housing part 163 and a gutter part 161 is provided at a part above a lower end of the ascending wire end housing part 157 of a slider 103, and the first rain water guide part 170 includes first eaves 171, and second eaves 173 that overlap the first eaves 171 on a lower side of the first eaves 171 and in a drop direction R of the rain water.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 20, 2023
    Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenji YAMAMOTO, Kenichi SUZUKI, Kazuya YOKOYAMA, Takashi SAGISAKA, Toshihiro GOTOU, Kenji KANEKO
  • Publication number: 20230112974
    Abstract: A hand for holding the substrate includes a hand main body and a plurality of seating members mounted on the hand main body and on which the substrate is to be seated. Each of the plurality of seating member includes a shaft member supported to the hand main body and a lever member that is supported to the shaft member and includes a first end portion including a seating portion on which the substrate is to be seated and a second end portion disposed on a side opposite to the first end portion across the shaft member. At least a part of the plurality of seating members further includes a biasing member for giving a force of rotating the lever member to the lever member such that the second end portion moves downward and a seating sensor configured to detect an upward movement of the second end portion.
    Type: Application
    Filed: September 6, 2022
    Publication date: April 13, 2023
    Inventors: Kotaro TOYOSAWA, Kenichiro SAITO, Kenichi TAKEBUCHI, Kenichi SUZUKI
  • Publication number: 20230087529
    Abstract: A control system is provided for a power conversion system having a power converter that controls a virtual synchronous generator simulating a synchronous generator and interconnected to a power grid. The control system has a virtual synchronous impedance compensation block inputting an output current detection value of the power converter and a set voltage amplitude command value, simulating a voltage drop due to a virtual synchronous impedance, and calculating an output voltage command value and an internal induced voltage according to the simulated voltage drop; a virtual synchronous generator model determining an angular frequency simulating the synchronous generator; and a PCS output voltage control unit performing control so that an output voltage of the power conversion system coincides with the output voltage command value calculated by the virtual synchronous impedance compensation block.
    Type: Application
    Filed: August 6, 2020
    Publication date: March 23, 2023
    Applicants: TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED, MEIDENSHA CORPORATION
    Inventors: Kenichi SUZUKI, Naoto MAEDA, Jun TAKAMI, Ryota SAMEJIMA, Hideki NODA, Jun ISOO, Kazu SHOJI
  • Patent number: 11557953
    Abstract: A low height type actuator capable of performing a two-dimensional motion includes a magnet structure that includes a first array in which the first and second magnets are alternately arranged in x-direction and a second array in which the first and second magnets are alternately arranged in y-direction, and first and second wirings. The first wiring crosses the first magnets included in the first array in y-direction, and the second wiring crosses the first magnets included in the second array in x-direction. According to the present invention, by making current flow in the first and second wirings, a two-dimensional motion can be achieved. Further, since the first and second wirings are each a planar wiring that crosses the magnets, height reduction can be achieved.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 17, 2023
    Assignee: TDK CORPORATION
    Inventors: Kenichi Suzuki, Tadahiko Shinshi, Ryogen Fujiwara
  • Publication number: 20220399801
    Abstract: A voltage drop Vzs is calculated based on an output current detection value Iac and a virtual synchronous impedance Zs or a corrected virtual synchronous impedance Zs?, and a value obtained by subtracting the voltage drop Vzs from an internal induced voltage Ef is output as a grid voltage command value Vac*. Zs calculation unit 7 limits an output current phase ? so that the output current phase ? is within an effective range by a phase limiter 12a, and calculates the corrected virtual synchronous impedance Zs? based on a limited output current phase ?, the internal induced voltage Ef, a grid voltage detection value Vac and a current limit value Ilim. Accordingly, in grid interconnection power conversion device that controls a virtual synchronous generator, it is possible to continue operation while suppressing an overcurrent and possess a synchronizing power generated by action or working of a virtual synchronous impedance.
    Type: Application
    Filed: August 6, 2020
    Publication date: December 15, 2022
    Applicants: TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED, MEIDENSHA CORPORATION
    Inventors: Kenichi SUZUKI, Jun TAKAMI, Ryota SAMEJIMA, Hideki NODA, Naoto MAEDA, Toshiya INOUE, Kazu SHOJI
  • Publication number: 20220397252
    Abstract: A vehicular lighting tool of the present invention includes light source and light guide lens, the light guide lens has introduction section into which light is introduced, light distribution section that emits introduced light as illumination light, decoration section that emits introduced light as decoration light, and slit section that separates introduction section and decoration section, and introduction section has light incidence surface into which light from light source enters, lens cut that emits portion of light from light source and that causes portion of light to enter decoration section via slit section, first inclined surface located closer to light distribution section than lens cut, second inclined surface that connects first inclined surface and decoration section, and reflection cut surface provided on surface opposite to slit section and that reflects portion of light entering from light incidence surface so as to advance along second inclined surface.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 15, 2022
    Inventors: Toshiki KIKUCHI, Joohyuk BAE, Go SHIMIZU, Shunichi NAKANO, Kenichi SUZUKI
  • Publication number: 20220347814
    Abstract: A polishing apparatus includes a polishing table which supports a polishing pad, a polishing head which polishes a substrate by pressing the substrate against a polishing surface of the polishing pad, a pad temperature measuring device which measures a temperature of the polishing surface, a pad temperature adjusting device which adjusts the temperature of the polishing surface, and a control device which controls the operation of the pad temperature adjusting device based on the temperature of the polishing surface measured by the pad temperature measuring device. The pad temperature adjusting device includes a pad heater which is disposed to be separated upward from the polishing surface, and the pad heater includes a longitudinal portion which extends in a substantially radial direction of the polishing pad and a slit-shaped injection port which is formed in a longitudinal direction of the longitudinal portion and injects a heating fluid toward the polishing surface.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Applicant: EBARA CORPORATION
    Inventors: BAN ITO, YASUYUKI MOTOSHIMA, SEUNGHO YUN, SHUJI UOZUMI, SHUMPEI MIURA, HISANORI MATSUO, KENICHI SUZUKI
  • Patent number: 11448684
    Abstract: A power module according to the present invention switches an operation mode between a control mode where an ON/OFF operation of a switching element having a first electrode, a second electrode, and a third electrode is controlled, and a deterioration determination mode where the deterioration is determined based on information including ?Vgs based on information including a threshold voltage detected before a stress current is supplied to the switching element and a threshold voltage detected after the stress current is supplied to the switching element. According to the power module of the present invention, the deterioration can be determined during an operation time and hence, breaking of the device can be prevented, and operation efficiency of the power module can be increased, and a manufacturing cost of the power module can be lowered.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 20, 2022
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Kenichi Suzuki, Wataru Miyazawa
  • Publication number: 20220293310
    Abstract: The rare-earth-based magnet powder has an average value of 0.65 or more as sphericity P1 defined by an equation (1) of P1=Ls/Ll. In the equation (1), Ll is a length or a long side of a rectangle that circumscribes the rare-earth-based magnet powder in a photomicrograph so that an area of the rectangle is minimized, and Ls is a length of a short side of the rectangle that circumscribes the rare-earth-based magnet powder in the photomicrograph so that the area of the rectangle is minimized.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 15, 2022
    Applicant: TDK CORPORATION
    Inventors: Ikuya KOKAWA, Yoshinori FUJIKAWA, Kenichi SUZUKI, Yasushi ENOKIDO