Patents by Inventor Takayuki Sakurai

Takayuki Sakurai 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: 20240136318
    Abstract: A semiconductor device includes a semiconductor element having an Ni—V electrode and a conductor, the semiconductor element and the conductor being bonded via Sn-based lead-free solder. In the semiconductor device, an Sn—V compound layer and an (Ni, Cu)3Sn4 compound layer adjacent to the Sn—V compound are formed adjacent to an interface between the semiconductor element and the Sn-based lead-free solder. A manufacturing method for a semiconductor device according to the present invention includes: causing the Sn-based lead-free solder and the Ni—V electrode to react with each other to form an Sn—V layer and an (Ni, Cu)3Sn4 compound layer; and following formation of the Sn—V layer, leaving an unreacted layer of the Ni—V electrode, the unreacted layer having not reacted with the Sn-based lead-free solder, intact.
    Type: Application
    Filed: February 21, 2022
    Publication date: April 25, 2024
    Inventors: Osamu IKEDA, Naoki SAKURAI, Takayuki OSHIMA, Takuma HAKUTO
  • Patent number: 11897361
    Abstract: A power calculation apparatus calculates an amount of power suppliable and demandable between a battery and a power grid. The power calculation apparatus includes a microprocessor and a memory connected to the microprocessor. The microprocessor is configured to perform: predicting the amount of power suppliable and demandable between the battery and the power grid at a predetermined point in time to calculate a prediction value of the amount of power suppliable and demandable; and switching a calculation logic to be applied to a calculation of the prediction value, based on a length of duration from a present point in time to the predetermined point in time.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 13, 2024
    Assignee: Honda Motor Co., Ltd.
    Inventors: Thomas Stephen Pontefract, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Takayuki Sakurai
  • Patent number: 11794605
    Abstract: A power calculation apparatus predicting and calculating an amount of power suppliable from a vehicle having a battery to a power grid via a connection apparatus, the power calculation apparatus includes a microprocessor and a memory connected to the microprocessor. The microprocessor is configured to perform: predicting a position of the vehicle after a predetermined duration; predicting a degree of likelihood of connection of the vehicle to the connection apparatus after the predetermined duration, based on a predicted position of the vehicle after the predetermined duration and the connection apparatus; and predicting the amount of power suppliable from the vehicle to the power grid after the predetermined duration, based on the degree of likelihood.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 24, 2023
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takayuki Sakurai, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Thomas Stephen Pontefract
  • Patent number: 11796575
    Abstract: A power calculation apparatus includes a microprocessor and a memory. The microprocessor is configured to perform: acquiring a power amount information regarding amounts of power input to and output from a plurality of vehicles, the amounts of power being detected by a plurality of measuring instruments provided in the plurality of vehicles or interposed between a power grid and the plurality of vehicles; classifying the plurality of measuring instruments based on errors possessed by the plurality of measuring instruments to set a plurality of groups; and calculating a total power input and output in each of the groups, based on the power amount information. The setting the plurality of groups includes setting the plurality of groups such that a mean value of errors of amounts of power in the groups is a predetermined value or less.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 24, 2023
    Assignee: Honda Motor Co., Ltd.
    Inventors: Thomas Stephen Pontefract, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Takayuki Sakurai
  • Publication number: 20230302942
    Abstract: A system includes: a controlling unit for providing an electrical power network with an electrical power resource by performing, a first control for reducing power charging amounts for multiple movable batteries, and/or a second control for increasing power supplying amounts from the multiple movable batteries, in response to a first request for requesting power consumption to be reduced, and a third control for increasing power charging amounts for the multiple movable batteries, and/or a fourth control for reducing a power supplying amount from the multiple movable batteries to outsides, in response to a second request for requesting power consumption to be increased; and an estimating unit for estimating which of the first control, the second control, the third control, or the fourth control can be used by each of the multiple movable batteries to provide with an electrical power resource.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 28, 2023
    Inventors: Takayuki SAKURAI, Hiroyuki KANAZAWA, Qianlong WANG, Atsuya Ishida
  • Publication number: 20230307916
    Abstract: A system, including: a controlling unit for performing a first control for reducing power charging amounts for the multiple movable batteries, and/or a second control for increasing power supplying amounts from the multiple movable batteries to outsides, in response to a first request for requesting power consumption to be reduced, and a third control for increasing power charging amounts for the multiple movable batteries, and/or a fourth control for reducing power supplying amounts from the multiple movable batteries to outsides, in response to a second request for requesting power consumption to be increased; and an allocating unit for allocating by which of the first control, the second control, the third control, or the fourth control, the each of the multiple movable batteries provides the electrical power network with an electrical power resource in each of multiple timeframes in a future.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 28, 2023
    Inventors: Takayuki SAKURAI, Hiroyuki KANAZAWA, Qianlong WANG, Atsuya Ishida
  • Patent number: 11698397
    Abstract: A power calculation apparatus calculating an amount of power suppliable to a power system by an energy source connectable, at a connection point, to the power system and capable of power generation and power storing, the power calculation apparatus includes: a microprocessor and a memory connected to the microprocessor, wherein the microprocessor is configured to perform: specifying a position of the connection point of the energy source in connection with the power system; acquiring a capacity information indicating a power generation capacity or a remaining storage capacity of the energy source; and calculating an amount of power suppliable by the energy source to the power system in an area within a predetermined range including the connection point, based on the capacity information and the position of the connection point.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 11, 2023
    Assignee: Honda Motor Co., Ltd.
    Inventors: Jun Kudo, Hiroyuki Kanazawa, Takayuki Sakurai, Ayano Otogasako, Thomas Stephen Pontefract
  • Publication number: 20220349770
    Abstract: A seal inspection device includes: a first holder including a port surrounded by an inspection target, and a through hole connected to an outside-leak detection flow path; a second holder holding the inspection target between the first and second holders; an inspection-place sealing portion forming, into a closed space, a space where the inspection target is arranged, in cooperation with the first and second holders; a pressurization valve connecting the port to both a supply source of an inspection gas and an exhaust system; a detector for the inspection gas; a first measurement valve connecting the detector to the port; and a second measurement valve connecting the outside-leak detection flow path to the detector.
    Type: Application
    Filed: August 31, 2020
    Publication date: November 3, 2022
    Inventors: Yuta KASAI, Shotaro KARUBE, Hikaru TADANO, Masashi TAKEKOSHI, Takayuki SAKURAI
  • Publication number: 20220256822
    Abstract: The present invention provides a genetic modification non-human organism in which an expression level of Cas9 is high and a plurality of different genes or a plurality of different locations in the same gene can be edited at the same time with high efficiency. The genetic modification non-human organism of the present invention includes a nuclear genome having at least 3 copies of genes that code for Cas9 (CRISPR-associated 9). Egg cells of the present invention are derived from the genetic modification non-human organism having the nuclear genome into which at least 3 copies of genes that code for the Cas9 are introduced. Fertilized eggs of the present invention are obtained by fertilizing the egg cells and sperm derived from the same species of the organism. A method for modifying target genes of the present invention includes a step of introducing a guide RNA into cells derived from the genetic modification non-human organism, the egg cells, or the fertilized eggs.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 18, 2022
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takayuki SHINDO, Takayuki SAKURAI
  • Patent number: 11167564
    Abstract: A Y-axis direction moving mechanism that moves a Y-axis carriage includes a right first driving pulley configured to retract and pay out a right first wire and located in a housing, a right first driven pulley on the Y-axis carriage and around which the right first wire is wound, and a Y-axis motor configured to drive and rotate the right first driving pulley. An X-axis direction moving mechanism that moves an X-axis carriage includes a second driving pulley configured to retract and pay out a second wire and on a Y-axis carriage, a second driven pulley on an X-axis carriage and around which the second wire is wound, and an X-axis motor configured to drive and rotate the second driving pulley.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: November 9, 2021
    Assignee: DGSHAPE CORPORATION
    Inventors: Takayuki Sakurai, Tsutomu Kuno, Masaki Nakabayashi, Akari Sakuragi
  • Publication number: 20210302480
    Abstract: A power calculation apparatus includes a microprocessor and a memory. The microprocessor is configured to perform: acquiring a power amount information regarding amounts of power input to and output from a plurality of vehicles, the amounts of power being detected by a plurality of measuring instruments provided in the plurality of vehicles or interposed between a power grid and the plurality of vehicles; classifying the plurality of measuring instruments based on errors possessed by the plurality of measuring instruments to set a plurality of groups; and calculating a total power input and output in each of the groups, based on the power amount information. The setting the plurality of groups includes setting the plurality of groups such that a mean value of errors of amounts of power in the groups is a predetermined value or less.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Thomas Stephen Pontefract, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Takayuki Sakurai
  • Publication number: 20210300203
    Abstract: A power calculation apparatus predicting and calculating an amount of power suppliable from a vehicle having a battery to a power grid via a connection apparatus, the power calculation apparatus includes a microprocessor and a memory connected to the microprocessor. The microprocessor is configured to perform: predicting a position of the vehicle after a predetermined duration; predicting a degree of likelihood of connection of the vehicle to the connection apparatus after the predetermined duration, based on a predicted position of the vehicle after the predetermined duration and the connection apparatus; and predicting the amount of power suppliable from the vehicle to the power grid after the predetermined duration, based on the degree of likelihood.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Takayuki Sakurai, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Thomas Stephen Pontefract
  • Publication number: 20210300204
    Abstract: A power calculation apparatus calculates an amount of power suppliable and demandable between a battery and a power grid. The power calculation apparatus includes a microprocessor and a memory connected to the microprocessor. The microprocessor is configured to perform: predicting the amount of power suppliable and demandable between the battery and the power grid at a predetermined point in time to calculate a prediction value of the amount of power suppliable and demandable; and switching a calculation logic to be applied to a calculation of the prediction value, based on a length of duration from a present point in time to the predetermined point in time.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Thomas Stephen Pontefract, Hiroyuki Kanazawa, Jun Kudo, Ayano Otogasako, Takayuki Sakurai
  • Publication number: 20210304300
    Abstract: A bid management apparatus managing a bid to a power transaction market, the bit for a power supplied from each of energy sources capable of generating a power or storing a power to a power grid. The bid management apparatus includes a microprocessor configured to perform: calculating a prediction value of an amount of a power suppliable to the power grid by each of the energy sources in connection with the power grid at a predetermined point in time in future at which a power transaction is performed; adding a margin to the prediction value to correct the prediction value; and determining, based on the prediction value added the margin, whether or not the bid for the power supplied from each of the energy sources in connection with the power grid at the predetermined point in time is able to be made in the power transaction market.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Ayano Otogasako, Hiroyuki Kanazawa, Jun Kudo, Takayuki Sakurai, Thomas Stephen Pontefract
  • Publication number: 20210302481
    Abstract: A power calculation apparatus calculating an amount of power suppliable to a power system by an energy source connectable, at a connection point, to the power system and capable of power generation and power storing, the power calculation apparatus includes: a microprocessor and a memory connected to the microprocessor, wherein the microprocessor is configured to perform: specifying a position of the connection point of the energy source in connection with the power system; acquiring a capacity information indicating a power generation capacity or a remaining storage capacity of the energy source; and calculating an amount of power suppliable by the energy source to the power system in an area within a predetermined range including the connection point, based on the capacity information and the position of the connection point.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Inventors: Jun Kudo, Hiroyuki Kanazawa, Takayuki Sakurai, Ayano Otogasako, Thomas Stephen Pontefract
  • Publication number: 20210078339
    Abstract: A Y-axis direction moving mechanism that moves a Y-axis carriage includes a right first driving pulley configured to retract and pay out a right first wire and located in a housing, a right first driven pulley on the Y-axis carriage and around which the right first wire is wound, and a Y-axis motor configured to drive and rotate the right first driving pulley. An X-axis direction moving mechanism that moves an X-axis carriage includes a second driving pulley configured to retract and pay out a second wire and on a Y-axis carriage, a second driven pulley on an X-axis carriage and around which the second wire is wound, and an X-axis motor configured to drive and rotate the second driving pulley.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Takayuki SAKURAI, Tsutomu KUNO, Masaki NAKABAYASHI, Akari SAKURAGI
  • Patent number: 10885518
    Abstract: The objective of the present invention is, with respect to a portable terminal which is provided with an electronic money function, to facilitate restoration of an original state if a terminal has been discovered, while preventing unauthorized usage of electronic money at a time of loss for a terminal which is provided with an electronic money function. If a terminal is lost, an electronic money server is accessed from a second terminal in order to perform a loss lock request. The electronic money server turns ON a loss lock flag corresponding to an electronic money ID in order to output a negative flag ON instruction for an electronic money function section at a point at which access has been made from the terminal. For the electronic money function section, by turning ON a negative flag, the electronic money function section is locked so that settlements and charges are disabled.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: January 5, 2021
    Assignee: Rakuten. Inc.
    Inventors: Takayuki Sakurai, Hideki Akashika
  • Patent number: 10876993
    Abstract: Provided is a gas sensor which is capable of preferably sensing an ammonia gas, and has excellent durability. A mixed-potential gas sensor includes a sensor element composed of an oxygen-ion conductive solid electrolyte, and a heater provided inside the element. The sensor element includes on a surface thereof a sensing electrode formed of a cermet including Pt, Au and an oxygen-ion conductive solid electrolyte, and also includes a reference electrode formed of a cermet of Pt and an oxygen-ion conductive solid electrolyte, and a porous electrode protective layer whose porosity is 5 to 40% covering at least the sensing electrode. The Au abundance ratio in a surface of noble metal particles forming the sensing electrode is 0.4 or more. The concentration of an ammonia gas is determined on the basis of a potential difference occurring between the sensing electrode and the reference electrode when the sensor element is disposed in a measurement gas and heated to 400° C. to 800° C.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: December 29, 2020
    Assignee: NGK INSULATORS, LTD.
    Inventors: Taku Okamoto, Takayuki Sakurai, Noriko Hirata, Yuki Nakayama
  • Patent number: 10444273
    Abstract: A partial discharge measurement device includes: an impulse voltage application unit; a measurement control unit; and first and second partial discharge detection unit. The measurement control unit includes: a first and a second detector level partial discharge counting unit; and a partial discharge resistance evaluation unit. Each of the first and the second detector level partial discharge counting units outputs a first or second detection signal when the first or second detection signal exceeds a predetermined specified value. The partial discharge resistance evaluation unit counts the number of occurrences of partial discharge based on an output from the first and second detector level partial discharge counting unit, and regards the impulse voltage value at which the count value has reached a predetermined value as a partial discharge inception voltage under the repeated impulse voltage application.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: October 15, 2019
    Assignees: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION, KABUSHIKI KAISHA TOSHIBA, TOSHIBA INDUSTRIAL PRODUCTS AND SYSTEMS CORPORATION
    Inventors: Tomomi Ikegami, Tetsuo Yoshimitsu, Takayuki Sakurai, Tatsuya Hirose, Satoshi Hiroshima, Yuji Yamamoto
  • Patent number: 10409265
    Abstract: A control device reads a slice image, positions a boundary line in an overlapped area in the slice image, extracts first and second image segments from the slice image, converts luminance values in the boundary line and an area in the first image segment to zero, converts luminance values in the boundary line and an area in the second image segment to zero, and outputs picture signals according to the image segments to projectors, respectively. The control device displaces the boundary line every time when it positions the boundary line in repeating such operations.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: September 10, 2019
    Assignee: ROLAND DG CORPORATION
    Inventor: Takayuki Sakurai