Patents by Inventor Yuji Otsuka

Yuji Otsuka 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: 11972910
    Abstract: An electrolytic capacitor includes an electrode foil and a lead member connected to the electrode foil. The electrode foil has a first principal surface and a second principal surface opposite to the first principal surface. The electrode foil and the lead member are connected by a caulking part in an overlapping part in which the first principal surface of the electrode foil and the lead member overlap each other. The caulking part has a through-hole penetrating the electrode foil and the lead member. The electrode foil in the caulking part includes a first folded part that is folded back at a peripheral edge portion of the through-hole to be disposed on the second principal surface. The lead member in the caulking part includes (i) a penetrating part that penetrates the electrode foil and (ii) a second folded part that is folded back at an end portion of the penetrating part to be disposed on the second principal surface. The penetrating part includes an inner wall of the through-hole.
    Type: Grant
    Filed: October 15, 2022
    Date of Patent: April 30, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuji Otsuka, Masahiro Aburaya, Tatsuji Aoyama, Tomoyuki Tashiro
  • Publication number: 20240103307
    Abstract: A peeking prevention system includes: a display device having a display plane from which to emit linearly polarized light; a partition to delimit from the surroundings a space in which displaying is to be provided by the display device, the partition having a light-transmitting portion through which the inside of the space is viewable; and an optical stack placeable in opposing relationship with the display plane of the display device. The light-transmitting portion includes a transparent substrate and a first polarizing layer, the first polarizing layer having a first absorption axis that is parallel to a first direction. The optical stack includes a second polarizing layer having a second absorption axis that is parallel to a second direction, the second direction being orthogonal to the first direction, and a ½ wave plate at a side of the second polarizing layer facing the display plane.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 28, 2024
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yuji Toyota, Masahiro Yaegashi, Masanori Otsuka
  • Publication number: 20240019802
    Abstract: An image forming apparatus includes: an image forming unit that forms an image onto a recording medium; an image reading unit that is disposed above the image forming unit in an up-down direction, transports a document, and reads an image formed on the document; a first output section that is provided in a connection section connecting the image forming unit and the image reading unit to each other in the up-down direction and to which the document read by the image reading unit and transported in a width direction of the image forming unit is output; a second output section that is provided below the first output section in the connection section and to which the recording medium having the image formed thereon by the image forming unit is output; and a rotating member that serves as a front portion of the first output section in a depth direction of the image forming unit, is rotatable by a rotating shaft disposed at an upstream side in an output direction of the document, and switches between an output pos
    Type: Application
    Filed: January 19, 2023
    Publication date: January 18, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Tomonori Sato, Nobuyoshi Hattori, Tsuyoshi Mabara, Isamu Adachi, Miho Morita, Tomomi Ishida, Yuji Otsuka
  • Publication number: 20230377807
    Abstract: An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes: an anode body including a dielectric layer; a cathode body; and a solid electrolyte in contact with the dielectric layer. The electrolytic solution includes a solvent, a solute, and a polymer component. The solvent includes an ethylene glycol compound. The polymer component includes polyalkylene glycol. The polyalkylene glycol includes at least one of (i) a mixture of polyoxyethylene and polyoxypropylene and (ii) an oxyethylene-oxypropylene copolymer. In the polyalkylene glycol, a molar ratio m/n of oxyethylene units to oxypropylene units is greater than 1.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 23, 2023
    Inventors: Yuichiro TSUBAKI, Tatsuji AOYAMA, Kazuyo SAITO, Yuji OTSUKA
  • Patent number: 11756739
    Abstract: An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes: an anode body including a dielectric layer; a cathode body; and a solid electrolyte in contact with the dielectric layer. The electrolytic solution includes a solvent, a solute, and a polymer component. The solvent includes an ethylene glycol compound. The polymer component includes polyalkylene glycol. The polyalkylene glycol includes at least one of (i) a mixture of polyoxyethylene and polyoxypropylene and (ii) an oxyethylene-oxypropylene copolymer. In the polyalkylene glycol, a molar ratio m/n of oxyethylene units to oxypropylene units is greater than 1.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: September 12, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuichiro Tsubaki, Tatsuji Aoyama, Kazuyo Saito, Yuji Otsuka
  • Publication number: 20230137973
    Abstract: An electrolytic capacitor includes an electrode foil and a lead member connected to the electrode foil. The electrode foil has a first principal surface and a second principal surface opposite to the first principal surface. The electrode foil and the lead member are connected by a caulking part in an overlapping part in which the first principal surface of the electrode foil and the lead member overlap each other. The caulking part has a through-hole penetrating the electrode foil and the lead member. The electrode foil in the caulking part includes a first folded part that is folded back at a peripheral edge portion of the through-hole to be disposed on the second principal surface. The lead member in the caulking part includes (i) a penetrating part that penetrates the electrode foil and (ii) a second folded part that is folded back at an end portion of the penetrating part to be disposed on the second principal surface. The penetrating part includes an inner wall of the through-hole.
    Type: Application
    Filed: October 15, 2022
    Publication date: May 4, 2023
    Inventors: YUJI OTSUKA, MASAHIRO ABURAYA, TATSUJI AOYAMA, TOMOYUKI TASHIRO
  • Publication number: 20220359127
    Abstract: A method for producing an electrolytic capacitor includes: preparing an anode foil, a cathode foil, and a fibrous structure, the anode foil having a porous portion including a dielectric layer; preparing a conductive polymer-containing liquid, the conductive polymer-containing liquid containing a conductive polymer component and a first solvent; forming a separator by removing at least a part of the first solvent after applying the conductive polymer-containing liquid to the fibrous structure; forming a capacitor element from the anode foil, the separator, and the cathode foil; and impregnating the capacitor element with an electrolytic solution. An electrical conductivity of the electrolytic solution at 30° C. is 3.0 mS/cm or more.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: TATSUJI AOYAMA, YUJI OTSUKA, TOMOYUKI TASHIRO, KENTA CHASHIRO, YUICHIRO TSUBAKI
  • Patent number: 11413583
    Abstract: Provided is a method for cleaning a filtration membrane provided in a membrane filtration device that is immersed in a liquid to be treated and performs solid-liquid separation on the liquid to be treated. When a transmembrane pressure difference exceeds a first predetermined pressure difference P1, a first cleaning step W1 for cleaning a filtration membrane is performed using a first chemical solution; when the transmembrane pressure difference immediately after performing the first cleaning step W1 exceeds a second predetermined pressure difference P2 that is lower than the first predetermined pressure difference, a second cleaning step W2 for cleaning the filtration membrane is performed using a second chemical solution having a concentration higher than the first chemical solution; and when the second cleaning step W2 is performed, the concentration of the second chemical solution and/or the cleaning time is changed according to the temperature of the liquid to be treated.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: August 16, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Yasunobu Okajima, Yuki Kawashima, Yuji Otsuka, Yukako Morita, Ken Tanaka
  • Publication number: 20220189705
    Abstract: An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes: an anode body including a dielectric layer; a cathode body; and a solid electrolyte in contact with the dielectric layer. The electrolytic solution includes a solvent, a solute, and a polymer component. The solvent includes an ethylene glycol compound. The polymer component includes polyalkylene glycol. The polyalkylene glycol includes at least one of (i) a mixture of polyoxyethylene and polyoxypropylene and (ii) an oxyethylene-oxypropylene copolymer. In the polyalkylene glycol, a molar ratio m/n of oxyethylene units to oxypropylene units is greater than 1.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Yuichiro TSUBAKI, Tatsuji AOYAMA, Kazuyo SAITO, Yuji OTSUKA
  • Patent number: 11308337
    Abstract: An image capturing device that detects a change in lane width for a vehicle without using information on an adjacent lane is mounted in the vehicle and includes a first camera which captures a first image and a control device which recognizes, in the first image, first and second compartment line L1 and L2 that regulate lanes. The control device determines the presence or absence of a change in lane width on the basis of relationships among the widths of the first compartment line L1 at two points PV1, PV2 at which the distances from a vehicle on the first image are different, the widths of the second compartment line L2 at the two points PV1, PV2 on the first image, and the distances between the first compartment line L1 and the second compartment line L2 at the two points PV1, PV2 on the first image.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: April 19, 2022
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Maho Horinaga, Naoya Tada, Yuji Otsuka
  • Patent number: 11302486
    Abstract: An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes: an anode body including a dielectric layer; a cathode body; and a solid electrolyte in contact with the dielectric layer. The electrolytic solution includes a solvent, a solute, and a polymer component. The solvent includes an ethylene glycol compound. The polymer component includes polyalkylene glycol. The polyalkylene glycol includes at least one of (i) a mixture of polyoxyethylene and polyoxypropylene and (ii) an oxyethylene-oxypropylene copolymer. In the polyalkylene glycol, a molar ratio m/n of oxyethylene units to oxypropylene units is greater than 1.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 12, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuichiro Tsubaki, Tatsuji Aoyama, Kazuyo Saito, Yuji Otsuka
  • Patent number: 11192735
    Abstract: An image forming apparatus includes an apparatus body that forms an image on a recording material; a drawn-out unit that is provided so as to be drawable from the apparatus body and has a mount region on which the recording material is mounted; and a guide unit that is provided on the drawn-out unit and guides the recording material to a position where the recording material is to be mounted on the mount region. The guide unit has a guide surface that guides an end of the recording material, a hook part that is hooked onto the drawn-out unit and determines a position relative to the drawn-out unit, and a release part that releases the hook part from the drawn-out unit by being operated by a user from a guide surface side.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: December 7, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Yuji Otsuka
  • Patent number: 11162588
    Abstract: A seal structure between an oil outlet formed in a first case and an oil inlet formed in a second case and having an end face facing an end face of the oil outlet with a clearance between the end faces, the seal structure including an annular first seal disposed in an increased-diameter hole, which is formed on an outlet side or an inlet side of an oil passage in one of the oil outlet and the oil inlet and has a larger diameter than the oil passage, such that the first seal contacts a step surface located at a boundary between the oil passage and the increased-diameter hole; and an annular second seal harder than the first seal and disposed in the increased-diameter hole such that the second seal contacts the first seal and the end face of the other of the oil outlet and the oil inlet.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: November 2, 2021
    Assignees: AISIN AW CO., LTD., NOK CORPORATION
    Inventors: Daisuke Akafuji, Kazuya Kawamura, Toru Araki, Shinji Onishi, Yuji Otsuka
  • Publication number: 20210117698
    Abstract: The present invention provides an image capturing device which can detect a change in lane width for an own vehicle without using information on an adjacent lane. The present invention relates to an image capturing device 100 which is mounted in a vehicle and is provided with: a first camera 11 which captures a first image; and a control device 1 which recognizes, in the first image, a first compartment line L1 and a second compartment line L2 that regulate lanes, wherein the control device 1 is provided with a lane width determination unit 15 which determines the presence or absence of a change in lane width on the basis of relationships among the widths of the first compartment line L1 at two points PV1, PV2 at which the distances from a vehicle on the first image are different, the widths of the second compartment line L2 at the two points PV1, PV2 on the first image, and the distances between the first compartment line L1 and the second compartment line L2 at the two points PV1, PV2 on the first image.
    Type: Application
    Filed: February 4, 2019
    Publication date: April 22, 2021
    Inventors: Maho HORINAGA, Naoya TADA, Yuji OTSUKA
  • Publication number: 20200289988
    Abstract: Provided is a method for cleaning a filtration membrane provided in a membrane filtration device that is immersed in a liquid to be treated and performs solid-liquid separation on the liquid to be treated. When a transmembrane pressure difference exceeds a first predetermined pressure difference P1, a first cleaning step W1 for cleaning a filtration membrane is performed using a first chemical solution; when the transmembrane pressure difference immediately after performing the first cleaning step W1 exceeds a second predetermined pressure difference P2 that is lower than the first predetermined pressure difference, a second cleaning step W2 for cleaning the filtration membrane is performed using a second chemical solution having a concentration higher than the first chemical solution; and when the second cleaning step W2 is performed, the concentration of the second chemical solution and/or the cleaning time is changed according to the temperature of the liquid to be treated.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Inventors: Yasunobu OKAJIMA, Yuki KAWASHIMA, Yuji OTSUKA, Yukako MORITA, Ken TANAKA
  • Publication number: 20200227208
    Abstract: An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes: an anode body including a dielectric layer; a cathode body; and a solid electrolyte in contact with the dielectric layer. The electrolytic solution includes a solvent, a solute, and a polymer component. The solvent includes an ethylene glycol compound. The polymer component includes polyalkylene glycol. The polyalkylene glycol includes at least one of (i) a mixture of polyoxyethylene and polyoxypropylene and (ii) an oxyethylene-oxypropylene copolymer. In the polyalkylene glycol, a molar ratio m/n of oxyethylene units to oxypropylene units is greater than 1.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 16, 2020
    Inventors: YUICHIRO TSUBAKI, TATSUJI AOYAMA, KAZUYO SAITO, YUJI OTSUKA
  • Publication number: 20200141493
    Abstract: A seal structure between an oil outlet formed in a first case and an oil inlet formed in a second case and having an end face facing an end face of the oil outlet with a clearance between the end faces, the seal structure including an annular first seal disposed in an increased-diameter hole, which is formed on an outlet side or an inlet side of an oil passage in one of the oil outlet and the oil inlet and has a larger diameter than the oil passage, such that the first seal contacts a step surface located at a boundary between the oil passage and the increased-diameter hole; and an annular second seal harder than the first seal and disposed in the increased-diameter hole such that the second seal contacts the first seal and the end face of the other of the oil outlet and the oil inlet.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 7, 2020
    Applicants: AISIN AW CO., LTD., NOK CORPORATION
    Inventors: Daisuke AKAFUJI, Kazuya KAWAMURA, Toru ARAKI, Shinji ONISHI, Yuji OTSUKA
  • Patent number: 10627228
    Abstract: The purpose of the present invention is to provide an object detection device conducive to carrying out control in an appropriate manner according to the surrounding environment, with consideration to the accuracy of locations of detected objects. The device is characterized by being provided with: a parallax information generation unit for generating parallax information from a plurality of parallax images acquired from a plurality of imaging units; an object detection unit for detecting objects contained in the parallax images; a location information generation unit for generating location information about the objects, on the basis of the parallax information; and a location accuracy information generation unit for generating location accuracy information pertaining to the accuracy of the location information, on the basis of the condition of generation of the parallax information.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: April 21, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Masayuki Takemura, Takuma Osato, Takeshi Shima, Yuji Otsuka
  • Publication number: 20200055681
    Abstract: An image forming apparatus includes an apparatus body that forms an image on a recording material; a drawn-out unit that is provided so as to be drawable from the apparatus body and has a mount region on which the recording material is mounted; and a guide unit that is provided on the drawn-out unit and guides the recording material to a position where the recording material is to be mounted on the mount region. The guide unit has a guide surface that guides an end of the recording material, a hook part that is hooked onto the drawn-out unit and determines a position relative to the drawn-out unit, and a release part that releases the hook part from the drawn-out unit by being operated by a user from a guide surface side.
    Type: Application
    Filed: January 22, 2019
    Publication date: February 20, 2020
    Applicant: FUJI XEROX CO.,LTD.
    Inventor: Yuji OTSUKA
  • Patent number: 10509041
    Abstract: Provided is a glucose derivative, which is taken into cells via a membrane sugar transport system and is represented by formula (1). Also provided are an imaging agent and an imaging method for a cell or intracellular molecule using said glucose derivative. Further provided is a method for detecting cancer cells with good accuracy using said glucose derivative and an imaging agent to be used in said method. More specifically provided are D-glucose derivatives and L-glucose derivatives in which glucose is bound to the 7-position of a fluorescent molecular group with a coumarin backbone or a quinolone backbone. Also provided are a cell imaging agent and imaging method using the derivative. A cancer cell imaging agent and imaging method using the L-glucose derivative is also provided. G is a group selected from formulas (G1)-(G4) below.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 17, 2019
    Assignee: HIROSAKI UNIVERSITY
    Inventors: Katsuya Yamada, Ayako Sasaki, Tadashi Teshima, Toshihiro Yamamoto, Yuji Otsuka