Patents by Inventor Takeshi Shimizu

Takeshi Shimizu 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: 20230095129
    Abstract: A laser interferometer includes a laser light source configured to emit first laser light; an optical modulator that includes a resonator element and is configured to generate second laser light including a modulation signal; a light receiving element configured to receive the second laser light and third laser light including a sample signal; and a calculation unit configured to calculate a displacement of an object to be measured from a light reception signal based on a reference signal, in which the calculation unit includes a preprocessing unit configured to execute a preprocessing of extracting a frequency modulation component from the light reception signal and output a preprocessing signal, a demodulation processing unit configured to mix the preprocessing signal with orthogonal signals to obtain a mixed signal and then execute a demodulation processing of extracting the sample signal from the mixed signal, and an orthogonal signal generation unit configured to generate the orthogonal signals based on
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventor: Takeshi SHIMIZU
  • Publication number: 20230086219
    Abstract: Using a biosensor including a flow path into which blood containing a target is introduced, an upstream electrode pair disposed in the flow path and having a reagent reacting with the target disposed on either of the electrodes, and a downstream electrode pair disposed at a downstream side of the flow path; the method includes a first detection step of detecting a first introduction of blood as far as the upstream electrode pair; a second detection step of detecting a second introduction of blood as far as the downstream electrode pair; a time measurement step of measuring a time difference from the first introduction to the second introduction; and a measurement step of acquiring the value related to the target based on the time difference by using any two electrodes among the upstream and downstream electrode pair after the second introduction is detected.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 23, 2023
    Applicant: ARKRAY, Inc.
    Inventors: Ayano NAKATANI, Takeshi SHIMIZU
  • Patent number: 11573423
    Abstract: The image display apparatus includes a light attenuation section that reflects a portion of light emitted from a light source and a scanning section that scans the light reflected by the light attenuation section. The light attenuation section transmits a portion of light emitted from the light source. The light attenuation section has reflectance and transmittance and the reflectance is smaller than the transmittance. The image display apparatus further includes a light receiving element on which the light transmitted through the light attenuation section is incident. The image display apparatus also includes a control section that controls activation of the light source in accordance with detection results of the light receiving element.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: February 7, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takeshi Shimizu, Makiko Hino, Shuichi Wakabayashi
  • Publication number: 20230017633
    Abstract: A pipe harness including an electric wire; a pipe through which the electric wire is inserted; a seal through which the electric wire is inserted, the seal being configured to ensure sealing of an interior of the pipe by being attached inside the pipe; and a position fixing portion that is provided on at least a pipe opening side of the seal out of two sides of the seal in a thickness direction of the seal when the seal is attached in the pipe, the position fixing portion being configured to fix the seal at an attachment position.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 19, 2023
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Jisung KIM, Hirotaka BABA, Takeshi SHIMIZU
  • Patent number: 11548160
    Abstract: A three-dimensional measuring device is a three-dimensional measuring device that performs three-dimensional measurement of an object using a laser beam. The three-dimensional measuring device includes a laser emitter disposed in a movable section of a robot and configured to irradiate a region including the object with the laser beam, a laser emission controller configured to control driving of the laser emitter, an image capturing device configured to image the object, on which the laser beam is irradiated, and acquire image data, and a point cloud generator configured to generate, based on the image data, three-dimensional point cloud of the region including the object. The laser emitter includes a laser beam source and a diffuser configured to diffuse the laser beam emitted from the laser beam source.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 10, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takeshi Shimizu, Makiko Hino
  • Patent number: 11549305
    Abstract: An assembly includes a plurality of partitions to partition an internal space, surrounded with a pair of glass substrates arranged to face each other and a the peripheral wall having a frame shape and provided between the pair of glass substrates, into an evacuation space and a ventilation space. The plurality of partitions includes a first partition and a second partition, of which lengths are defined in two different directions. An end of the second partition faces a side portion of the first partition with a predetermined gap left between them. A space between the end of the second partition and the side portion of the first partition constitutes an air passage to evacuate the evacuation space through an evacuation port. The second partition includes, at the end thereof, a swollen portion protruding toward the evacuation space at least along the width of the second partition.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: January 10, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tasuku Ishibashi, Eiichi Uriu, Kazuya Hasegawa, Hiroyuki Abe, Masataka Nonaka, Takeshi Shimizu, Haruhiko Ishikawa
  • Publication number: 20220390755
    Abstract: A laser interferometer that includes a light source configured to emit laser light, an optical divider configured to divide the laser light into a first optical path and a second optical path, an optical modulator being provided on the first optical path or the second optical path, including an oscillator that oscillates when a current is applied, and being configured to modulate the laser light by using the oscillator, a photoreceptor configured to receive the laser light and output a photoreception signal, the laser light being reflected by an object to be measured that is provided on the first optical path or the second optical path, and a demodulation circuit configured to demodulate, from the photoreception signal, a Doppler signal derived from the object to be measured, based on a reference signal and a modulation signal derived from the optical modulator, wherein Iq/f?1×10?7 is satisfied, where an amplitude value of the current applied to the oscillator that is oscillating is Iq [A] and an oscillation
    Type: Application
    Filed: May 25, 2022
    Publication date: December 8, 2022
    Inventors: Kohei YAMADA, Takeshi SHIMIZU
  • Patent number: 11450453
    Abstract: A wire harness including: an electrical wire; and an exterior pipe through which the electrical wire is inserted, wherein the exterior pipe is provided with a plurality of discharge holes configured to outwardly discharge foreign matter that has entered between the exterior pipe and the electrical wire. An exterior pipe through which an electrical wire is to be inserted, the exterior pipe including: a body with a plurality of discharge holes configured to outwardly discharge foreign matter that has entered between the body and the electrical wire, wherein the plurality of discharge holes are provided in an aligned arrangement.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: September 20, 2022
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuichi Kimoto, Takeshi Shimizu
  • Patent number: 11428041
    Abstract: A glass panel unit assembly includes a pair of glass substrates arranged to face each other, a peripheral wall, a partition, an air passage, and an evacuation port. The peripheral wall has a frame shape and is provided between the pair of glass substrates. The partition partitions an internal space, surrounded with the pair of glass substrates and the peripheral wall, into a first space and a second space. The air passage connects the first space and the second space together. The evacuation port connects the second space to an external environment. The partition has a broader width than the peripheral wall.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 30, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tasuku Ishibashi, Eiichi Uriu, Kazuya Hasegawa, Hiroyuki Abe, Masataka Nonaka, Takeshi Shimizu, Haruhiko Ishikawa
  • Patent number: 11420447
    Abstract: A liquid discharging head includes a nozzle plate having a plurality of nozzles from which liquid is discharged; a plurality of individual liquid chambers that are communicably connected to the plurality of nozzles, respectively; a common liquid chamber that supplies liquid to the plurality of individual liquid chambers; and a circulation common liquid chamber that leads to a plurality of circulation channels. A part of the common liquid chamber overlaps the circulation common liquid chamber from a direction in which liquid is discharged from the nozzles, and another part of the common liquid chamber overlaps the circulation common liquid chamber from a direction orthogonal to both the direction in which liquid is discharged from the nozzles and a direction in which the nozzles are aligned.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 23, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Tomohiko Kohda, Takahiro Yoshida, Shiomi Andou, Takayuki Nakai, Kanshi Abe, Takeshi Shimizu, Ryo Kasahara
  • Publication number: 20220250392
    Abstract: A liquid discharging head includes a nozzle plate having a plurality of nozzles from which liquid is discharged; a plurality of individual liquid chambers that are communicably connected to the plurality of nozzles, respectively; a common liquid chamber that supplies liquid to the plurality of individual liquid chambers; and a circulation common liquid chamber that leads to a plurality of circulation channels. A part of the common liquid chamber overlaps the circulation common liquid chamber from a direction in which liquid is discharged from the nozzles, and another part of the common liquid chamber overlaps the circulation common liquid chamber from a direction orthogonal to both the direction in which liquid is discharged from the nozzles and a direction in which the nozzles are aligned.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Tomohiko KOHDA, Takahiro YOSHIDA, Shiomi ANDOU, Takayuki NAKAI, Kanshi ABE, Takeshi SHIMIZU, Ryo KASAHARA
  • Publication number: 20220243527
    Abstract: A method for manufacturing a glass panel unit includes a working step, an assembling step, a bonding step, and a gas exhausting step. The working step includes a getter material making step including obtaining a getter material containing a zeolite and a cerium compound. The assembling step includes preparing an assembly. The bonding step includes melting a peripheral wall to hermetically bond a first glass pane and a second glass pane. The gas exhausting step includes exhausting a gas from an internal space through an exhaust port to turn the internal space into a vacuum space.
    Type: Application
    Filed: June 16, 2020
    Publication date: August 4, 2022
    Inventors: Hiroyuki ABE, Eiichi URIU, Kazuya HASEGAWA, Tasuku ISHIBASHI, Masataka NONAKA, Takeshi SHIMIZU, Haruhiko ISHIKAWA
  • Publication number: 20220247134
    Abstract: A wire harness that includes an electric wire including a core wire and an insulation coating that covers an outer circumference of the core wire; an electromagnetic shield that surrounds an outer circumference of the insulation coating; a connection terminal that is electrically connected to an end of the core wire; a connector housing that holds the connection terminal and is made of a synthetic resin; a shielding pipe that extends from an inside to an outside of the connector housing in a protruding manner; and a fixing member that fixes an end of the electromagnetic shield to an outer circumferential surface of a portion of the shielding pipe that is disposed outside the connector housing in an electrically connected state.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 4, 2022
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masahiro HAGI, Hirotaka BABA, Takeshi SHIMIZU
  • Patent number: 11401211
    Abstract: The method for manufacturing the gas adsorption unit includes a preparation step, an activation step, and a sealing step. The preparation step is a step of wrapping a getter with a package material. The activation step is a step of heating the getter wrapped with the package material to activate the getter. The sealing step is a step of melting the package material by heating the package material so as to seal, with the package material, the getter activated in the activation step.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: August 2, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tasuku Ishibashi, Eiichi Uriu, Kazuya Hasegawa, Hiroyuki Abe, Masataka Nonaka, Takeshi Shimizu, Haruhiko Ishikawa
  • Patent number: 11396477
    Abstract: A pillar mounting method includes an accommodation step, a mounting step, and a displacement step. The accommodation step is a step of accommodating a plurality of pillars in storage with the plurality of pillars being stacked on each other. The mounting step is a step of pushing one pillar of the plurality of pillars accommodated in the storage out of the storage and mounting the one pillar on a substrate including a glass pane. The displacement step is a step of changing a relative location between the substrate and the storage. The mounting step and the displacement step are alternately repeated to mount the plurality of pillars in a predetermined arrangement on the substrate such that the plurality of pillars are apart from each other.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: July 26, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masataka Nonaka, Takeshi Shimizu, Haruhiko Ishikawa, Eiichi Uriu, Kazuya Hasegawa, Tasuku Ishibashi, Hiroyuki Abe
  • Patent number: 11359431
    Abstract: A method for manufacturing a pillar supply sheet is a method for manufacturing a pillar supply sheet including a plurality of pillars, a carrier sheet, and an adhesion layer between each of the pillars and the carrier sheet, the method including a pillar forming step. The pillar forming step is a step of forming the plurality of pillars by subjecting the base member to an etching process or a laser irradiation process and removing an unnecessary portion from the base member after the process.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: June 14, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroyuki Abe, Eiichi Uriu, Kazuya Hasegawa, Masataka Nonaka, Haruhiko Ishikawa, Tasuku Ishibashi, Takeshi Shimizu
  • Publication number: 20220170313
    Abstract: Provided are a glass panel unit and a method for manufacturing the glass panel unit, both of which are designed to overcome the problem of poor handleability of known glass panel units with no through holes. A glass panel unit includes a first panel, a second panel, a seal, and a boundary wall. The seal has a frame shape and hermetically bonds respective peripheral edge portions of the first panel and the second panel. The boundary wall partitions an internal space into a first space as a hermetically sealed evacuated space and a second space spatially separated from the first space. The first panel has a first through hole provided through a portion, corresponding to the second space, of the first panel. The second panel has a second through hole provided through a portion, corresponding to the second space and facing the first through hole, of the second panel.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 2, 2022
    Inventors: Tasuku ISHIBASHI, Eiichi URIU, Hiroyuki ABE, Kazuya HASEGAWA, Kenji HASEGAWA, Masataka NONAKA, Takeshi SHIMIZU, Haruhiko ISHIKAWA
  • Publication number: 20220162903
    Abstract: A method for manufacturing a glass panel unit includes an assembling step, a gas exhausting step, and a sealing step. At least one of a first glass pane or a second glass pane includes a low-emissivity film. In a situation where the low-emissivity film is heated at a temperature increase rate of 4° C./min before a peripheral wall is melted, a ratio of an emission quantity of a rare gas emitted from the low-emissivity film at a deformation temperature of the partition to an emission quantity of the rare gas emitted from the low-emissivity film at 100° C. is equal to or less than 2.0.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 26, 2022
    Inventors: Tasuku ISHIBASHI, Eiichi URIU, Kazuya HASEGAWA, Hiroyuki ABE, Masataka NONAKA, Takeshi SHIMIZU
  • Publication number: 20220154522
    Abstract: Provided is a glass panel unit that reduces the chances of an electric wire extended being disconnected. A glass panel unit includes a first panel, a second panel, a seal, a connecting void, and an electric wire. The first panel includes a first glass pane. The second panel includes a second glass pane and is arranged to face the second glass pane. The seal has a frame shape and hermetically bonds respective peripheral edge portions of the first panel and the second panel to create an internal space between the first panel and the second panel. The connecting void is provided for a portion, other than a portion facing the internal space, of at least one of the first panel or the second panel. The electric wire is extended from the internal space to the connecting void by passing through the seal.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 19, 2022
    Inventors: Tasuku ISHIBASHI, Eiichi URIU, Kazuya HASEGAWA, Hiroyuki ABE, Kenji HASEGAWA, Masataka NONAKA, Takeshi SHIMIZU
  • Patent number: 11331930
    Abstract: A liquid discharging head includes a nozzle plate having a plurality of nozzles from which liquid is discharged; a plurality of individual liquid chambers that are communicably connected to the plurality of nozzles, respectively; a common liquid chamber that supplies liquid to the plurality of individual liquid chambers; and a circulation common liquid chamber that leads to a plurality of circulation channels. A part of the common liquid chamber overlaps the circulation common liquid chamber from a direction in which liquid is discharged from the nozzles, and another part of the common liquid chamber overlaps the circulation common liquid chamber from a direction orthogonal to both the direction in which liquid is discharged from the nozzles and a direction in which the nozzles are aligned.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: May 17, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Tomohiko Kohda, Takahiro Yoshida, Shiomi Andou, Takayuki Nakai, Kanshi Abe, Takeshi Shimizu, Ryo Kasahara