Patents by Inventor Yuichiro Kato

Yuichiro Kato 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: 20240306490
    Abstract: Compounds of formulae (2-7) or (2-9) are provided: Also provided are organic electroluminescence (EL) devices containing the compounds having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.
    Type: Application
    Filed: April 25, 2024
    Publication date: September 12, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Ryota TAKAHASHI, Tomoki KATO, Hirokatsu ITO, Masahiro KAWAMURA, Masakazu FUNAHASHI, Hiroyuki SAITO, Yuichiro KAWAMURA, Yoshiaki TAKAHASHI, Tetsuya MASUDA, Hitoshi KUMA
  • Patent number: 12070740
    Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional substance, suppresses decrease of catalyst activity, and thus enables extension of the lifetime of the catalyst structure. A catalyst structure has a carrier that is formed from a zeolite-type compound and has a porous structure. The functional substance includes a first element that is at least one metallic element selected from the group consisting of cobalt (Co), nickel (Ni), iron (Fe), and ruthenium (Ru), and at least one second element selected from the group consisting of metallic elements in group 1, group 2, group 4, group 7, and group 12 on the periodic table. The carrier has paths connected to each other. The functional substance is present in at least the paths of the carrier.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: August 27, 2024
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kaori Sekine, Yuichiro Banba, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
  • Patent number: 12072658
    Abstract: A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: August 27, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Shota Yoshida, Keisuke Sugiyama, Yuichiro Kato, Kazuki Shimodate, Takaya Ochiai, Naoki Takai, Yosuke Saito
  • Publication number: 20240284046
    Abstract: A control apparatus includes a memory storing instructions, and a processor configured to execute the instructions to detect a plurality of feature points about an object from image data obtained by imaging, acquire information about distances to the plurality of feature points, and control driving of a movable lens so that a tilt amount of a focal plane in an optical system changes, according to a change in at least one of the information about the distances and a position of one of the plurality of feature points within an imaging area.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 22, 2024
    Inventors: TOSHIMUNE NAGANO, YUICHIRO KATO, MASAYASU MIZUSHIMA, TORU MATSUMOTO, AKINO MORIYOSHI, HIROKI OSAKA, YOSHIKI SAJI, TAKAMI HIRASAWA
  • Publication number: 20240253341
    Abstract: A sheet processing system includes a sheet processing device and a lamination processing device. The sheet processing device includes a sheet separator that separates a two-ply sheet and inserts an inner sheet between the two-ply sheet to form a first enclosed two-ply sheet. The lamination processing device bonds the first enclosed two-ply sheet, and bonds a second enclosed two-ply sheet in which the inner sheet is inserted outside the sheet separator. The sheet processing system includes a relay conveyor that conveys the first enclosed two-ply sheet from the sheet separator to the lamination processing device attachable to a sheet feeder to directly feed the second enclosed two-ply sheet to the lamination processing device. The sheet processing device includes a cord holder to hold the power cord of the lamination processing device at a position where feeding and ejecting the two-ply sheet after bonding the two-ply sheet are not hindered.
    Type: Application
    Filed: January 18, 2024
    Publication date: August 1, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Kazuki SHIMODATE, Naoki TAKAI, Yuichiro KATO, Sho ASANO, Ruki MIDORIKAWA, Yosuke SAITO
  • Publication number: 20240246329
    Abstract: A sheet separation device for separating two sheets of a two-ply sheet, in which the two sheets are overlapped and a part of the two sheets are joined, and inserting at least one sheet medium between the two sheets includes an upper surface, an ejection tray, and a conveyor. A lamination fixing device that laminates the two-ply sheet including the at least one sheet medium inserted between the two sheets is to be mounted on the upper surface. The ejection tray is disposed on the upper surface. The two-ply sheet laminated and ejected from an ejection port of the lamination fixing device is to be stacked on the ejection tray. The conveyor is coupled to the lamination fixing device to convey the two-ply sheet including the at least one sheet medium from the sheet separation device to the lamination fixing device.
    Type: Application
    Filed: January 22, 2024
    Publication date: July 25, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Naoki TAKAI, Ruki MIDORIKAWA, Kazuki SHIMODATE, Yuichiro KATO, Sho ASANO, Yosuke SAITO
  • Publication number: 20240250015
    Abstract: A semiconductor module includes a semiconductor unit including a semiconductor chip, a housing for accommodating the semiconductor unit, and a target member bonded to the housing by an adhesive having a water absorption rate of 0.5% or less.
    Type: Application
    Filed: November 27, 2023
    Publication date: July 25, 2024
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Katsunori SUZUKI, Keishirou KUMADA, Yuichiro HINATA, Ryoichi KATO, Masahide KAMIYA, Haruka KAMISUKI
  • Patent number: 12046539
    Abstract: A semiconductor module includes a resin case housing a semiconductor element; an insulating layer extending outward from the resin case; and a first external connection terminal extending outward from the resin case, arranged above the insulating layer so as to face the insulting layer, the first external connection terminal having a non-contact portion that is not in contact with the insulating layer in a thickness direction of the insulating layer at a position overlapping the insulating layer in a plan view.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: July 23, 2024
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Yuichiro Hinata, Yuma Murata, Naoyuki Kanai, Ryoichi Kato
  • Publication number: 20240239092
    Abstract: A lamination processing system includes a sheet separation device, a lamination fixing device, and a conveyor. The sheet separation device separates a two-ply sheet to insert a sheet medium between two sheets of the two-ply sheet to form an enclosed two-ply sheet. The lamination fixing device includes an inlet port and a heater. The conveyor conveys the enclosed two-ply sheet from the sheet separation device to the lamination fixing device in a conveyance direction. The conveyor includes a conveyance passage and a guide. The conveyance passage guides the enclosed two-ply sheet from the sheet separation device toward the lamination fixing device. The guide guides the enclosed two-ply sheet to the inlet port. The guide forms a space accommodatable a deflected part of the enclosed two-ply sheet formed by a difference in a conveyance speed of the enclosed two-ply sheet between the sheet separation device and the lamination fixing device.
    Type: Application
    Filed: December 8, 2023
    Publication date: July 18, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Yosuke SAITO, Yuichiro KATO, Sho ASANO, Ruki MIDORIKAWA, Naoki TAKAI, Kazuki SHIMODATE
  • Publication number: 20240190121
    Abstract: A laminating system sandwiches a sheet medium in a two-ply sheet in which two sheets are overlapped and partially joined together and applies heat and pressure to bond the two-ply sheet. The laminating system includes a sheet separating device, a laminate-fixing device, and a conveyor. The sheet separating device separates the two sheets of the two-ply sheet and sandwiches the sheet medium between the two sheets. The laminate-fixing device heats and presses the two-ply sheet sandwiching the sheet medium. The conveyor conveys the two-ply sheet sandwiching the sheet medium from the sheet separating device to the laminate-fixing device. The laminate-fixing device is disposed above the sheet separating device.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 13, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Ruki MIDORIKAWA, Kazuki SHIMODATE, Yuichiro KATO, Naoki TAKAI, Sho ASANO, Yosuke SAITO
  • Publication number: 20240048837
    Abstract: An image pickup apparatus comprises at least one of a sixth lens unit and an eighth lens unit being movable in a direction orthogonal to an optical axis, a first shift driver or a second shift driver driving the sixth or eighth lens unit, a first shift position detector or a second shift position detector detecting a position of the sixth or eighth lens unit, a photographing condition controller controlling imaging conditions, a detector detecting at least one of a moving speed and a moving direction of an object, and a shift controller controlling the sixth or eighth lens unit based on a signal from the detector. The photographing condition control unit has a following shot mode in which an exposure and a driving of the sixth or eighth lens unit are intermittently performed with respect to a movement of the object.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventors: TAKAMI HIRASAWA, YUICHIRO KATO, TOSHIMUNE NAGANO, TORU MATSUMOTO, MASAYASU MIZUSHIMA, AKINO MORIYOSHI
  • Publication number: 20240019661
    Abstract: A lens apparatus includes a shift lens movable in a direction orthogonal to an optical axis of an imaging optical system, an actuator configured to drive the shift lens in a plane orthogonal to the optical axis, a memory storing instructions, and a processor configured to execute the instructions to control the actuator. The actuator includes a first actuator configured to drive the shift lens in a first direction within the plane, and a second actuator configured to drive the shift lens in a second direction within the plane. In driving the shift lens in a third direction different from the first direction and the second direction, the processor controls the actuator so that the first actuator and the second actuator are not simultaneously driven.
    Type: Application
    Filed: June 7, 2023
    Publication date: January 18, 2024
    Inventors: Katsumi OHMORI, Masayasu MIZUSHIMA, Yuichiro KATO, Toshimune NAGANO
  • Publication number: 20230408956
    Abstract: A thermal fixer includes a first thermal fixing roller and a second thermal fixing roller. The first thermal fixing roller includes a first heater. The second thermal fixing roller is pressed to the first thermal fixing roller. The second thermal fixing roller includes a second heater and has a diameter, a rigidity, and a surface releasability substantially identical to the first thermal fixing roller.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Inventors: Yuichiro KATO, Kazuki SHIMODATE, Shota YOSHIDA, Takaya OCHIAI, Naoki TAKAI, Yosuke SAITO, Keisuke SUGIYAMA
  • Publication number: 20230408961
    Abstract: A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 21, 2023
    Inventors: Shota YOSHIDA, Keisuke SUGIYAMA, Yuichiro KATO, Kazuki SHIMODATE, Takaya OCHIAI, Naoki TAKAI, Yosuke SAITO
  • Publication number: 20230400806
    Abstract: A sheet laminator includes a fuser pressure member, a conveyor, and a guide. The fuser pressure member thermally fixes a two-ply sheet and a sheet medium inserted between two sheets of the two-ply sheet. The conveyor conveys the two-ply sheet toward the fuser pressure member in a sheet conveyance direction. The guide guides the two-ply sheet in a sheet conveyance passage between the conveyor and the fuser pressure member. At least one of the fuser pressure member or the conveyor is operable to guide the two-ply sheet outside the sheet conveyance passage in response to an occurrence of an abnormal stop of the sheet laminator.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 14, 2023
    Inventors: Naoki TAKAI, Keisuke SUGIYAMA, Yuichiro KATO, Kazuki SHIMODATE, Shota YOSHIDA, Takaya OCHIAI, Yosuke SAITO
  • Publication number: 20230398775
    Abstract: A sheet laminator includes a fuser pressure member, a heater, a drive device, and circuitry. The fuser pressure member thermally fixes a two-ply sheet and a sheet medium inserted between two sheets of the two-ply sheet. The heater heats the fuser pressure member. The driver rotates the fuser pressure member. In response to a pause of a rotation of the fuser pressure member, the circuitry turns off a power supply to the heater, and perform one of immediately stopping the fuser pressure member or rotating the fuser pressure member and stopping the fuser pressure member after the rotation of the fuser pressure member, based on a state of the fuser pressure member.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 14, 2023
    Inventors: Kazuki SHIMODATE, Keisuke SUGIYAMA, Yuichiro KATO, Shota YOSHIDA, Takaya OCHIAI, Naoki TAKAI, Yosuke SAITO
  • Publication number: 20230367094
    Abstract: A driving apparatus includes a shift barrel, a first guide unit including a first rolling member, a second guide unit including a second rolling member, a first movable member movable in a first direction orthogonal to the optical axis direction movable in a second direction orthogonal to the optical axis direction and the first direction, a first driving unit configured to drive the first movable member in the first direction, a third guide unit including a third rolling member, a second movable member guided by the third guide unit so as to move in the second direction relative to the base and biased against the shift barrel via a fourth rolling member, a second driving unit configured to drive the second movable member in the second direction, and a biasing member biased in the optical axis direction. The first and third guide units include different members.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 16, 2023
    Inventors: Toshimune NAGANO, Yuichiro KATO, Masayasu MIZUSHIMA, Akino MORIYOSHI, Toru MATSUMOTO
  • Patent number: 11782233
    Abstract: An optical apparatus including: an optical element; a front fixed barrel; a front cover; a function operation ring, which is arranged between the front fixed barrel and the front cover, and is configured to be rotated to move the optical element; and a fixing screw configured to fix the front fixed barrel and the front cover to each other, in which at least one of the front fixed barrel or the front cover includes a deformation beam portion configured to absorb stress generated by the fixing screw.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: October 10, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuichiro Kato
  • Publication number: 20230314904
    Abstract: A control apparatus for use with a camera system that includes an image pickup apparatus that includes an image sensor, and a lens an apparatus that includes at least one optical element configured to change at least one of a tilt effect that tilts a focal plane relative to an imaging plane of the image sensor and a shift effect that moves an imaging range includes a first control unit configured to move, in response to a first operation instruction based on an operation to an operation unit, the at least one optical element according to the operation, and a second control unit configured to move the at least one optical element to a preset position in response to a second operation instruction different from the first operation instruction.
    Type: Application
    Filed: March 13, 2023
    Publication date: October 5, 2023
    Inventors: MASAYASU MIZUSHIMA, YUICHIRO KATO, TOSHIMUNE NAGANO, AKINO MORIYOSHI, TORU MATSUMOTO
  • Publication number: 20230319402
    Abstract: A control apparatus is provided for a camera system that includes an image pickup apparatus including an image sensor and a lens apparatus including an optical system that includes at least one optical member for changing at least one of a tilt effect of tilting a focal plane relative to an imaging plane of the image sensor and a shift effect of moving an imaging range. The control apparatus includes at least one memory that stores a set of instructions, and at least one processor that executes the set of instructions to acquire information on an optical state of the optical system, and correct defocus caused by movement of the at least one optical member using the information on the optical state of the optical system.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Inventors: Kenta KOIWAI, Masayasu MIZUSHIMA, Yuichiro KATO, Takeo MORI, Akino MORIYOSHI, Toshimune NAGANO, Toru MATSUMOTO