Patents by Inventor Satoshi Hasegawa

Satoshi Hasegawa 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: 20210312647
    Abstract: To reduce the feel of incongruity in a model, provided is a detection device comprising: a texture detector that detects texture information of a target object from a first position; a position detector that detects depth information to each point in the target object from a second position different from the first position; a region detector that detects a data deficient region in which the depth information has been acquired but the texture information has not been acquired, on the basis of a detection result of the texture detector and a detection result of the position detector; and an adder that adds specific texture information to the data deficient region.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: NIKON CORPORATION
    Inventors: Satoshi HASEGAWA, Yoshihiro NAKAGAWA, Masashi HASHIMOTO
  • Publication number: 20210305602
    Abstract: To provide a method for inspecting a gas leak from a fuel cell stack, whereby a leak position can be easily identified in a short time. A method for inspecting a gas leak from a fuel cell stack includes a preparation step of arranging stacked end faces of the fuel cell stack so as to be exposed on a side surface, a jig installation step of installing an inspection jig including a space for detecting the gas leak from the side surface so as to cover the side surface, a gas leak measurement step of detecting the gas leak with a gas sensor arranged in an upper part in the space, and a position identification step of identifying a leak position in a height direction from a detection start time of the gas sensor.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Inventors: Yusuke OKABE, Satoshi HASEGAWA, Hiroshi SEKIGUCHI, Toru IKEDA
  • Publication number: 20210301691
    Abstract: A heat management system disclosed herein is used for an electric vehicle. The heat management system may include an oil cooler, an oil pump, a converter cooler, a first heat exchanger, a second heat exchanger, a first channel, a second channel, a channel valve, a bypass channel, and a controller. The channel valve may be configured to select a first valve position and a second valve position. The bypass channel may be configured to allow the first heat medium to bypass the first heat exchanger and circulate between the oil cooler and the converter cooler when the second valve position is selected. The controller may be configured to control the channel valve such that the channel valve selects the first valve position and activate the oil pump in response to the temperature of the first heat medium in the first channel becoming higher than a predetermined upper limit temperature.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 30, 2021
    Inventors: Yoshio HASEGAWA, Hiroo OHASHI, Satoshi FURUKAWA, Yoshihiro ISHIHARA
  • Publication number: 20210305603
    Abstract: To provide a method for inspecting a gas leak from a fuel cell stack, whereby a leak position can be efficiently identified in a short time. A method for inspecting a gas leak from a fuel cell stack includes a jig installation step of installing a division jig that covers an outer surface, on which stacked end faces of the fuel cell stack are exposed, that divides the outer surface into a plurality of regions, and that includes a plurality of inspection spaces on each divided region. The method further includes a first leak inspection step of identifying a leak region, in which the gas leak occurs, with a gas sensor arranged in each of the inspection spaces.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Inventors: Yusuke OKABE, Satoshi HASEGAWA, Hiroshi SEKIGUCHI
  • Publication number: 20210294228
    Abstract: A method for producing a printed material includes providing pressure-induced phase transition particles on a recording medium having an arithmetic average roughness Ra of 0.07 ?m or more and 3.80 ?m or less to form a pressure-induced phase transition particle layer having a coverage C within a range of 30% to 90%; bonding the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 23, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yoichiro EMURA, Satoshi KAMIWAKI, Yoshifumi IIDA, Sumiaki YAMASAKI, Takashi HASEGAWA, Hiroshi SAEGUSA, Hajime SUGAHARA, Sachiko NISHIOKA
  • Patent number: 11129053
    Abstract: The present invention addresses the problems of reduction of an operation guaranteed period and an operation failure of an entire system caused by the reduction of the operation guaranteed period or an operation stop of a specific device. The present invention includes a control unit that controls transmission of a triggering message to a terminal based on at least one of an identifier included in the triggering message for triggering the terminal and used to identify the terminal, and an identifier for identifying a group to which the terminal belongs.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: September 21, 2021
    Assignee: NEC CORPORATION
    Inventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
  • Publication number: 20210286593
    Abstract: A random number generation apparatus comprises: a first random number generating part 2 generating a random number u=(u1, . . . ,uD)T?[??,?]D; a second random number generating part 3 generating a random number v?[0,f?max]; and a determining part 4 determining whether f?(x1=u1, . . . ,xD=uD)?v or not, and, if f?(x1=u1, . . . ,xD=uD)?v, adopting u as a random number according to f?(x1, . . . ,xD), wherein D is a predetermined positive integer, for i=1, . . . ,D, [hi] is a predetermined possible range for a random variable xi, a hole [h] is [h]=([h1], . . . ,[hD])T, H is a probability of a predetermined basic distribution function f(x1, . . . ,xD) in the hole [h], ?=1/(1?H), a corrected distribution function f?(x1, . . . ,xD) is defined by Expressions (1) and (2), and f?max is a maximum value of f?(x1, . . . ,xD).
    Type: Application
    Filed: January 12, 2018
    Publication date: September 16, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Rina OKADA, Satoshi HASEGAWA, Shogo MASAKI
  • Publication number: 20210286307
    Abstract: A sheet discharge device includes at least one sheet discharge tray, a sheet discharge position adjustment actuator, and a controller. The sheet discharge tray receives discharged sheets. The discharge position adjustment actuator adjusts discharge positions of the discharged sheets on the at least one sheet discharge tray. The controller compares a first rotation amount of first print data printed on a first sheet with a second rotation amount of second print data printed on a second sheet. In response to a determination that the first rotation amount is different than the second rotation amount, the controller controls the sheet discharge position adjustment actuator to (a) discharge the first sheet to a first discharge position and (b) discharge the second sheet to a second discharge position different than the first discharge position.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 16, 2021
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Satoshi HASEGAWA
  • Patent number: 11122460
    Abstract: An object is to provide a policy control system that can easily change a policy. A policy control system according to the present invention includes a PCRF entity (10) including a policy control unit (11) for determining a policy to be applied to a group including a plurality of wireless terminals according to environmental information changed at a specified timing and a PCEF entity (20) including a policy control execution unit (21) for applying the policy determined by the policy control unit (11) to communication related to the plurality of wireless terminals included in the group.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: September 14, 2021
    Assignee: NEC CORPORATION
    Inventors: Kyoji Hirata, Toru Yamada, Masahiro Serizawa, Akira Kamei, Yumiko Okuyama, Masashi Shimoma, Satoshi Hasegawa
  • Publication number: 20210277291
    Abstract: A pressure sensitive adhesive particle includes a pressure sensitive adhesive base particle that contains a styrene resin containing styrene and a vinyl monomer other than styrene as polymerization components, and a (meth)acrylate resin containing at least two (meth)acrylates as polymerization components, in which a mass ratio of the (meth)acrylates relative to a total of polymerization components of the (meth)acrylate resin is 90 mass % or more; and an external additive. The pressure sensitive adhesive particle has a surface having an arithmetic average roughness Ra within a range of 0.005 ?m to 0.100 ?m. The pressure sensitive adhesive particle has at least two glass transition temperatures, and the difference between the lowest glass transition temperature and the highest glass transition temperature among the glass transition temperatures of the pressure sensitive adhesive particle is 30° C. or more.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 9, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yoshifumi IIDA, Sachiko NISHIOKA, Takashi HASEGAWA, Hajime SUGAHARA, Satomi KASHIWAGI, Yuka ZENITANI, Satoshi INOUE
  • Publication number: 20210263452
    Abstract: An image forming apparatus includes an image forming device, a heater, and a controller. The image forming device is configured to generate a laser scanning beam based on the image data to form a toner image on a sheet. The heater is configured to heat the sheet. The heater includes heater elements arranged in a direction corresponding to the main scanning direction of the laser scanning. The controller is configured to selectively control the heater elements to be energized at an energization start timing based on the image data and a signal from the image forming device indicating a start of scanning by the laser scanning beam in the main scanning direction.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 26, 2021
    Inventor: Satoshi HASEGAWA
  • Patent number: 11081024
    Abstract: Fisher's exact test is efficiently computed through secure computation. It is assumed that a, b, c and d are frequencies of a 2×2 contingency table, [a], [b], [c] and [d] are secure texts of the respective frequencies a, b, c and d, and N is an upper bound satisfying a+b+c+dN. A reference frequency computation part computes a secure text ([a0], [b0], [c0], [d0]) of a combination of reference frequencies (a0, b0, c0, d0) which are integers satisfying a0+b0=a+b, c0+d0=c+d, a0+c0=a+c, and b0+d0=b+d. A number-of-patterns determination part determines integers h0 and h1 satisfying h0?h1. A pattern computation part computes [ai]=[a0]+i, [bi]=[b0]?i, [ci]=[c0]?i and [di]=[d0]+i for i=h0, . . . , h1, and obtains a set S={([ai], [bi], [ci], [di])}i of secure texts of combinations of frequencies (ai, bi, ci, di).
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 3, 2021
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, TOHOKU UNIVERSITY
    Inventors: Koki Hamada, Koji Chida, Satoshi Hasegawa, Masao Nagasaki, Kazuharu Misawa
  • Publication number: 20210232587
    Abstract: The safety of a database that conceals large-scale data is efficiently assessed. A database storage (10) stores an original database and a secure database. A neighbor record search part (11) obtains a neighbor record set by a neighbor search of the original database for each record in the secure database. A nearest neighbor record calculation part (13) calculates a distance between each record in the secure database and each record in the neighbor record set and obtains a nearest neighbor record. A re-identification determination part (14) calculates a re-identification rate of a record based on whether the record in the original database corresponding to each record in the secure database matches the nearest neighbor record. A re-identification rate calculation part (15) calculates a re-identification rate of the secure database based on the re-identification rate calculated for each record in the secure database.
    Type: Application
    Filed: April 17, 2019
    Publication date: July 29, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventor: Satoshi HASEGAWA
  • Patent number: 11070986
    Abstract: This invention provides a communication processing system that appropriately manages total power consumption in a cell managed by a base station. The communication processing system includes a communication terminal, a base station, a plurality of relay stations that relay communication between the communication terminal and the base station, first measurers in the plurality of relay stations that measure strengths of first signals received from the base station, a second measurer in the communication terminal that measures strengths of second signals received from the plurality of relay stations, and selects a communication path with a smallest difference between strengths of a first signal a second signal in a plurality of communication paths on which the base station, the plurality of relay stations and the communication terminal are connected.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 20, 2021
    Assignee: NEC CORPORATION
    Inventors: Akira Kamei, Yumiko Okuyama, Toru Yamada, Kyoji Hirata, Masahiro Serizawa, Masashi Shimoma, Satoshi Hasegawa
  • Publication number: 20210179022
    Abstract: A vehicle control apparatus includes a vehicle communication control unit performing communication with a mobile terminal, a distance measuring unit measuring a vehicle-terminal distance, a distance measurement control unit executing distance measurement repeat processing causing the distance measuring unit to repeatedly measure the vehicle-terminal distance when communication between the mobile terminal and the vehicle communication control unit is established, and a distance measurement continuation determining unit, if a predetermined condition based on the vehicle-terminal distance is satisfied while the distance measurement repeat processing is being executed, finishing execution of the distance measurement repeat processing or increasing intervals of measurements of the vehicle-terminal distance in the distance measurement repeat processing.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Satoshi Hasegawa, Seonghun Lee, Katsuyasu Yamane, Fumiaki Yamaguchi
  • Publication number: 20210181356
    Abstract: A relative position of a mobile terminal with respect to a vehicle is measured. The mobile terminal includes a position-measurement-necessity determining unit and a position-measurement control unit, and the position-measurement-necessity determining unit determines whether it is necessary to measure the relative position depending on whether the mobile terminal is in a predetermined state when the mobile terminal enters from the outside to the inside of an out-vehicle communication area of a first vehicle communication unit. The position-measurement control unit causes a position measuring unit provided in the vehicle to measure the relative position when the position-measurement-necessity determining unit determines that it is necessary to measure the relative position.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Satoshi Hasegawa, Seonghun Lee, Katsuyasu Yamane, Fumiaki Yamaguchi
  • Publication number: 20210179023
    Abstract: A vehicle control apparatus includes a battery remaining-amount recognizing unit recognizing a remaining amount of a battery and a distance measurement control unit measuring a vehicle-terminal distance by switching, based on the remaining amount of the battery recognized by the battery remaining-amount recognizing unit, between a first distance measurement mode repeatedly measuring the vehicle-terminal distance by a distance measuring unit without depending on reception of measurement instruction information transmitted from a mobile terminal and a second distance measurement mode measuring the vehicle-terminal distance by the distance measuring unit in response to reception of the measurement instruction information transmitted from the mobile terminal when communication is established between the vehicle communication control unit and the mobile terminal.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Satoshi Hasegawa, Seonghun Lee, Katsuyasu Yamane, Masakazu Hira, Fumiaki Yamaguchi
  • Publication number: 20210179020
    Abstract: A vehicle control apparatus includes a first vehicle communication unit performing communication with a mobile terminal, a first distance measuring unit measuring, with first precision, a vehicle-terminal distance being a distance between a vehicle and the mobile terminal, a terminal position information obtaining unit obtaining terminal position information transmitted from the mobile terminal, a second distance measuring unit measuring the vehicle-terminal distance with second precision being measurement precision lower than the first precision based on the terminal position information, and a high-precision distance measurement determining unit determining whether the first distance measuring unit is caused to measure the vehicle-terminal distance or not based on the vehicle-terminal distance measured by the second distance measuring unit.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Satoshi Hasegawa, Seonghun Lee, Katsuyasu Yamane, Fumiaki Yamaguchi
  • Publication number: 20210178985
    Abstract: A resin bracket for fixing an onboard device to a window glass employed in a vehicle. The bracket includes plural bracket pieces, each configured to be adhered to the window glass, a coupling portion configured to couple together adjacent bracket pieces of the bracket pieces so as to allow relative movement therebetween, and an engaging portion provided at each of the bracket pieces so as to enable plural engagement portions provided at the onboard device to engage with the respective engaging portions.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Applicant: Nifco Inc.
    Inventors: Naoya TAKEDA, Mitsuru FUKUMOTO, Satoshi HASEGAWA
  • Publication number: 20210179014
    Abstract: A vehicle control apparatus includes a vehicle communication control unit performing communication with a mobile terminal positioning within an out-vehicle communication area, a distance measuring unit measuring a vehicle-terminal distance, the vehicle-terminal distance being a distance between a vehicle and the mobile terminal, and a distance measurement control unit measuring the vehicle-terminal distance by switching, based on a predetermined condition, between a first distance measurement mode repeatedly measuring the vehicle-terminal distance by the distance measuring unit without depending on reception of measurement instruction information transmitted from the mobile terminal and a second distance measurement mode measuring the vehicle-terminal distance by the distance measuring unit in response to reception of the measurement instruction information when communication is established between the vehicle communication control unit and the mobile terminal.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Satoshi Hasegawa, Seonghun Lee, Katsuyasu Yamane, Fumiaki Yamaguchi