Patents by Inventor Yuichi Takahashi

Yuichi Takahashi 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: 20230141766
    Abstract: A sterilizing method includes a preliminary decompression step (S200) of decompressing the inside of a chamber (11) with respect to an atmospheric pressure after a sterilization object wrapped with a wrapping member made from a material that absorbs ozone gas and hydrogen peroxide is housed in the chamber (11), an ozone adsorption step (S300) of injecting ozone gas to the inside of the chamber (11) under a decompressed state achieved in the preliminary decompression step (S200) to cause the ozone gas to be adsorbed to the wrapping member, and a sterilization step (S500) of sterilizing the sterilization object using the zone gas and hydrogen peroxide after the ozone adsorption step (S300).
    Type: Application
    Filed: June 26, 2020
    Publication date: May 11, 2023
    Applicant: MIURA CO., LTD.
    Inventors: Yuichi TAKAHASHI, Tomoyuki MIZOBE, Masahiro OCHI, Yuuki HASHIGUCHI, Kenichi MATSUO, Junji YAMAMURA, Yasuo NAKAMURA
  • Patent number: 11634046
    Abstract: A vehicle charging system includes: a power supply device including a power supply fitting body and provided in a stop space of a vehicle; and a power receiving fitting body that is provided on a bottom of the vehicle and is able to be fitted to and removed from the power supply fitting body in an insertion/removal direction. The power receiving fitting body includes power receiving terminals electrically connected no a battery provided in the vehicle, a power receiving terminal holding part that holds the power receiving terminals, and an opposite space forming part that is arranged adjacent to the power receiving terminal holding part in the insertion/removal direction and forms an opposite space facing the power receiving terminals.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 25, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Yukinari Naganishi, Satoru Horiuchi, Yuichi Takahashi
  • Publication number: 20230115895
    Abstract: A sterilizing method for sterilizing a sterilization object housed in a chamber (11) includes a first vapor injection step (S502) of injecting vapor produced from an aqueous solution of hydrogen peroxide to an inside of the chamber (11), an ozone injection step (S505) of injecting ozone gas to the inside of the chamber (11) after the first vapor injection step (S502), and a second vapor injection step (S507) of injecting vapor produced from water or vapor produced from a solution containing a volatile component to the inside of the chamber (11) after the ozone injection step (S505).
    Type: Application
    Filed: March 27, 2020
    Publication date: April 13, 2023
    Applicant: MIURA CO., LTD.
    Inventors: Yuichi TAKAHASHI, Tomoyuki MIZOBE
  • Patent number: 11456647
    Abstract: A rotating electrical machine of the present invention evaluates a relative displacement of members and improves reliability further even when two or more members operate or move. A rotating electrical machine of the present invention comprises a stator and a rotor disposed on an inner side of the stator with a predetermined gap. The stator includes vibration measuring devices, each of the vibration measuring devices placed on each of at least two members included in the stator, the members having different displacements or phases with each other. The rotating electrical machine includes a device that acquires a relative displacement of one of the members included in the stator by evaluating a difference between displacements or phases measured by the vibration measuring devices and that evaluates a lifetime of the one of the members included in the stator based on the relative displacement.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: September 27, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yuichi Sekine, Keiji Suzuki, Keisuke Kumano, Tamami Kurihara, Yuichi Takahashi
  • Publication number: 20220288510
    Abstract: A filtration apparatus includes: a cylindrical filter element formed in a cylindrical shape to filter a target fluid guided through an one end opening of the filter element in such a manner that the target fluid passes in a direction from an inside toward an outside of the filter element; a backwashing mechanism drawing the filtered fluid in a direction from the outside toward the inside of the filter element; a high-pressure washing mechanism injecting a high-pressure fluid so as to pass through the filter element in the direction from the inside toward the outside of the filter element; and a rotary drive mechanism rotating the backwashing mechanism and the high-pressure washing mechanism around an axial line of the filter element in an internal space of the filter element.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 15, 2022
    Applicant: FUJI FILTER MANUFACTURING CO., LTD.
    Inventor: Yuichi TAKAHASHI
  • Publication number: 20220185957
    Abstract: A method for producing a terminal carboxyl group-containing polyethylene glycol, which includes the following steps 1 and 2. Step 1: In a solution containing a polyethylene glycol having a hydroxyl group, an inorganic base 0.5 to 4 times the polyethylene glycol in mass, an aprotic solvent and water, mass of the water being 5 to 20 meq with respect to the inorganic base and mass of the water in the solution being 2,000 ppm or less, a compound of the formula (1) is reacted with the polyethylene glycol to obtain a polyethylene glycol ester: wherein X represents a leaving group, a represents an integer of 4 to 9, and R1 represents a hydrocarbon group having 1 to 4 carbon atoms; Step 2: The polyethylene glycol ester is hydrolyzed to obtain a terminal carboxyl group-containing polyethylene glycol.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 16, 2022
    Applicant: NOF CORPORATION
    Inventors: Shota SASAKI, Yuichi TAKAHASHI, Atsushi SATO, Tsuyoshi TAKEHANA, Toshihiko HAGIHARA
  • Publication number: 20220055343
    Abstract: A structure body according to an embodiment of the present disclosure includes: a first base having one surface, and having a density lower than a density that is determined by a crystal structure and a composition of a constituent material; a second base disposed to face the one surface of the first base; and a buffer layer provided between the first base and the second base, and containing at least a metal element.
    Type: Application
    Filed: December 6, 2019
    Publication date: February 24, 2022
    Applicants: SONY GROUP CORPORATION, TOHOKU UNIVERSITY
    Inventors: Yuichi TAKAHASHI, Shohei ABE, Gen YONEZAWA, Takehito SHIMATSU, Miyuki UOMOTO
  • Publication number: 20220049278
    Abstract: The present invention provides a method for efficiently producing ethanol from a lignocellulosic raw material. More specifically, the present invention provides a method for producing ethanol from a lignocellulosic raw material, which comprises a step of performing multiple parallel fermentation while continuously or intermittently adding an additional saccharification enzyme to a fermentation liquid comprising a lignocellulosic raw material, a saccharification enzyme and a yeast so that the physical property value of the fermentation liquid itself is maintained within a preset range.
    Type: Application
    Filed: September 10, 2019
    Publication date: February 17, 2022
    Applicants: ENEOS Corporation, Oji Holdings Corporation
    Inventors: Yuichi TAKAHASHI, Kohei IDE, Masahiro NIWA, Miyuki KANEZAWA, Shoichi IKEMIZU, Atsushi FURUJO, Naoya AZUMI, Akira TSUKAMOTO, Shingo SEKIZAWA
  • Publication number: 20220032582
    Abstract: A structure according to an embodiment of the present disclosure includes: a first substrate; a second substrate opposed to the first substrate; a bonding layer provided between the first substrate and the second substrate; and a first decorative layer provided between the first substrate and the second substrate.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 3, 2022
    Applicants: SONY GROUP CORPORATION, TOHOKU UNIVERSITY
    Inventors: Yuichi TAKAHASHI, Gen YONEZAWA, Shohei ABE, Takehito SHIMATSU, Miyuki UOMOTO
  • Publication number: 20220032800
    Abstract: A vehicle charging system includes: a power supply device including a power supply fitting body and provided in a stop space of a vehicle; and a power receiving fitting body that is provided on a bottom of the vehicle and is able to be fitted to and removed from the power supply fitting body in an insertion/removal direction. The power receiving fitting body includes power receiving terminals electrically connected no a battery provided in the vehicle, a power receiving terminal holding part that holds the power receiving terminals, and an opposite space forming part that is arranged adjacent to the power receiving terminal holding part in the insertion/removal direction and forms an opposite space facing the power receiving terminals.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Applicant: Yazaki Corporation
    Inventors: Yukinari NAGANISHI, Satoru HORIUCHI, Yuichi TAKAHASHI
  • Publication number: 20220031155
    Abstract: A medical observation system according to an embodiment of the present technology includes a light source, an optical member, a first light guide body, and an imaging element. The light source has a plurality of light-emitting elements, each of which emits light. The optical member is arranged to reflect the light emitted from the plurality of light-emitting elements and make the reflected light incident on a first region. The first light guide body is arranged in the first region, has an incident end and an emission end on a side opposite to the incident end, and guides the light incident from the incident end to the emission end. The imaging element irradiates an operating field with the guided light and captures an image of light reflected by a subject.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 3, 2022
    Applicant: Sony Corporation
    Inventors: Tetsuaki IWANE, Yuichi TAKAHASHI
  • Publication number: 20210311291
    Abstract: This objective lens has a single lens that has a numerical aperture of 0.85 or more. A base material thickness th and a base material thickness tm differ from each other. The base material thickness th is a thickness where third-order spherical aberration is minimized when a light beam that is substantially parallel is input to the objective lens, and the base material thickness tm is a thickness where total aberration is minimized when third-order spherical aberration is minimized by changing parallelism of the light beam input to the objective lens from a parallel state.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 7, 2021
    Inventors: Yoshiaki KOMMA, Yuichi TAKAHASHI
  • Publication number: 20210299312
    Abstract: A sterilizing method for sterilizing a sterilization object housed in a chamber 11 includes an ozone preparation step S504 for filling an inside of a buffer tank 34 with ozone gas, and an ozone injection step S505 for injecting the ozone gas filled in the inside of the buffer tank 34 into the chamber 11.
    Type: Application
    Filed: February 18, 2021
    Publication date: September 30, 2021
    Applicant: MIURA CO., LTD.
    Inventors: Yuichi TAKAHASHI, Tomoyuki MIZOBE, Kenichi MATSUO, Junji YAMAMURA, Yasuo NAKAMURA
  • Publication number: 20210299306
    Abstract: A sterilizing method for sterilizing a sterilization object housed in a chamber 11 includes a first vapor injection step S502 for injecting vapor produced from a first aqueous solution of hydrogen peroxide to an inside of the chamber 11, an ozone injection step S505 for injecting ozone gas to the inside of the chamber 11 after the first vapor injection step S502, and a second vapor injection step S507 for injecting vapor produced from a second aqueous solution of hydrogen peroxide to the inside of the chamber 11 after the ozone injection step S505. A total amount of the hydrogen peroxide included in the second aqueous solution is smaller than or equal to a total amount of the hydrogen peroxide included in the first aqueous solution.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 30, 2021
    Applicant: MIURA CO., LTD.
    Inventors: Yuichi TAKAHASHI, Tomoyuki MIZOBE
  • Patent number: 10987916
    Abstract: A printing apparatus includes a screen with an opening through which ink passes. A resin material is formed with a recessed portion and a projection relatively projecting from the recessed portion. When a top surface of a projection is printed with ink, an inner edge of the opening is displaced toward the recessed portion. The height of an ink droop formed at the inner edge of the opening is set to be smaller than a depth of the recessed portion at a position facing the ink droop.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 27, 2021
    Assignees: HONDA MOTOR CO., LTD., SUNARROW LTD
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Publication number: 20210076921
    Abstract: A medical observation system for observing a biological object includes a medical light source apparatus for illuminating the biological object. The medical light source apparatus includes a first, second and third laser light sources that emit respective first, second, and third laser light beams. First and second laser light beams have different wavelength bands. The medical light source apparatus also includes an optical assembly including a reflecting surface disposed to reflect the first laser light beam, cause the second laser light beam to be transmitted therethrough, and guide the first laser light beam and the second laser light beam in a same direction. The medical light source apparatus also includes a reflection mirror having a reflecting surface that is not parallel with the reflecting surface of the optical assembly. The system includes a medical observation device including a detector for detecting a light received from the biological object.
    Type: Application
    Filed: April 1, 2019
    Publication date: March 18, 2021
    Applicant: Sony Corporation
    Inventors: Satoshi NAGAE, Tomoyuki OKI, Yuichi TAKAHASHI
  • Patent number: 10948836
    Abstract: An imprint apparatus comprises: a dispensing unit that dispenses a liquid to a substrate; a first measurement unit that measures a time from when a signal for causing the liquid to be dispensed is outputted to the dispensing unit until when the dispensed liquid passes through a predetermined position; a second measurement unit that measures a position of the liquid on the substrate that is dispensed by the dispensing unit; and a control unit that controls the measurement by the first measurement unit and the second measurement unit, wherein the control unit performs measurement by the second measurement unit based on a measurement result by the first measurement unit.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: March 16, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hisashi Namba, Yuichi Takahashi
  • Patent number: 10946628
    Abstract: A resin molded article has a resin base layer formed of an ultraviolet curable resin. The resin base layer is provided on one end side with a cover layer made of a polymer membrane. Further, the resin base layer is provided on the other end side with recessed portions dented toward the cover layer. A decorative layer is formed at least at recessed portions. The decorative layer is visually recognizable through the resin base layer and the cover layer.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 16, 2021
    Assignees: HONDA MOTOR CO., LTD., SUNARROW LTD
    Inventors: Seonghun Lee, Yuichi Takahashi, Tomoomi Kiyomiya
  • Patent number: 10918980
    Abstract: The filtering apparatus includes: a casing having an inlet for a fluid from the outside and an outlet for the fluid having filtered therein; filter elements having opposite-end openings, provided in the casing, and each filtering the fluid by allowing the fluid to flow therethrough in inside-to-outside directions; backwashing pipes sequentially connected to the opposite-end openings at different timings between the opposite-end openings of each filter element so as to backwash the filter element by allowing the fluid to flow therethrough in outside-in directions; removers each axially moved in the corresponding filter element by the filtration or backwashing flow, while sliding in contact with the inner periphery of the filter element so as to remove trapped objects; and a backwashing fluid drain pipe coupled to the discharge side of the backwashing pipes and allowing the trapped objects removed by each remover to be discharged to the outside.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: February 16, 2021
    Assignee: FUJI FILTER MANUFACTURING CO., LTD.
    Inventor: Yuichi Takahashi
  • Publication number: 20210023483
    Abstract: A device is provided that provides an unbiased filtration effect and an effect of removing captured substances through backwashing by causing a fluid to uniformly pass through a filter element over the entire length in an axial direction at the time of backwashing so as to efficiently rotate a captured-substance removal tool in a filtration unit 1 which includes the captured-substance removal tool 20 axially supported inside the tubular filter element 2 to be rotatable.
    Type: Application
    Filed: October 13, 2020
    Publication date: January 28, 2021
    Applicant: FUJI FILTER MANUFACTURING CO., LTD.
    Inventor: Yuichi TAKAHASHI