Patents by Inventor Yosuke Murakami

Yosuke Murakami 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: 20240118516
    Abstract: A control apparatus for a camera system that includes a lens apparatus including a first optical system and a second optical system and configured to move them relative to each other, and an image pickup apparatus including an image sensor and detachably attachable to the lens apparatus includes a processor configured to acquire a first evaluation value of the first optical system at a first focus detection position corresponding to the first optical system, determine a second focus detection position corresponding to the second optical system based on an first object image formed by the first optical system and a second object image formed by the second optical system, acquire a second evaluation value of the second optical system at the second focus detection position, and move the first optical system and the second optical system based on the first evaluation value and the second evaluation value.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventors: Kiyoshi NITTO, Yosuke FUKAI, Taro MURAKAMI, Yusuke FUJIWARA
  • Publication number: 20240114241
    Abstract: A lens apparatus attachable to an image pickup apparatus includes a first optical system, a second optical system, and a driving unit that moves at least one of the first optical system and the second optical system in an optical axis direction. The lens apparatus is configured to switch between a first driving mode for performing autofocus by moving both the first optical system and the second optical system in optical axis directions of the first optical system and the second optical system via the driving unit, and a second driving mode for adjusting a difference in imaging position for a same object image between the first optical system and the second optical system by moving the at least one of the first optical system and the second optical system in the optical axis direction via the driving unit.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventors: Yosuke FUKAI, Taro MURAKAMI, Kiyoshi NITTO, Yusuke FUJIWARA, Junichiro IWAMATSU
  • Publication number: 20240114224
    Abstract: A lens apparatus includes a lens mount to which a camera body is attached, a mount cover provided at the lens mount, a filter, and a filter holding member that holds the filter. The filter holding member is attachable to the mount cover.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventors: Taro MURAKAMI, Yosuke FUKAI, Kiyoshi NITTO, Yusuke FUJIWARA
  • Patent number: 11933642
    Abstract: A two-wire displacement sensor device includes an LC oscillation circuit including a coil whose inductance changes in accordance with a displacement amount of an object and an oscillation unit provided with capacitors and amplifying elements; and an interface unit serving as a signal output unit and a power supply input unit. The interface unit includes a constant current circuit that outputs at least two current values.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 19, 2024
    Assignee: Hitachi Astemo, Ltd.
    Inventor: Yosuke Murakami
  • Publication number: 20240082740
    Abstract: Exemplary communication system 1 includes game devices 10, communication terminals 20, and game support server 30. Game devices 10 enable users to perform a multi-play activity. Each of communication terminals 20 runs an application associated with corresponding game device 10. Game support server 30 divides communication terminals 20 into separate communication groups in accordance with a situation of the multi-play activity performed by game devices 10 so that communication terminals 20 belonging to a same communication group can communicate with each other.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Daisuke NAKAMURA, Masashi SEIKI, Yosuke FUJINO, Miki MURAKAMI, Hideaki TANABE, Sho ONUMA, Naoya HIROTA, Kojiro TAGUCHI, Daisuke TSUJIMURA
  • Patent number: 11920674
    Abstract: In this shift device, in a case in which an external force has acted on a lever when an operating mechanism is causing the lever to pivot, a clutch mechanism permits rotation of a first detent plate with respect to a second detent plate, such that pivoting of the lever is permitted. Note that a restraining mechanism urges the lever toward a shift position. This enables to the restraining mechanism to urge the lever separately to the clutch mechanism, thereby enabling the degrees of freedom for setting a biasing load on the lever by the restraining mechanism to be increased.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: March 5, 2024
    Assignee: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    Inventors: Tomonori Hayase, Koji Imai, Tomoaki Asai, Kota Nishida, Yohei Nakano, Yosuke Murakami, Munetoshi Makimura
  • Patent number: 11899362
    Abstract: An imprint apparatus performs an imprint process including aligning a substrate and a mold in a state in which the mold is in contact with an imprint material on the substrate and curing the imprint material by light irradiation after the aligning. The apparatus includes a first irradiation unit configured to perform first light irradiation of the imprint material on the substrate before bringing the mold into contact with the imprint material on the substrate for the aligning, a second irradiation unit configured to perform second light irradiation of the imprint material on the substrate in the aligning, and a third irradiation unit configured to perform third light irradiation of the imprint material on the substrate in the curing, wherein an exposure amount by the first light irradiation is determined based on an exposure amount by the second light irradiation.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: February 13, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yosuke Murakami, Kazuki Nakagawa
  • Patent number: 11892770
    Abstract: An imprint system includes a replica mold manufacturing apparatus which manufactures a replica mold of a master mold by performing a first imprint process using the master mold, an imprint apparatus which performs a second imprint process using the replica mold, and a controller which controls a first imprint condition that is an imprint condition of the first imprint process and a second imprint condition that is an imprint condition of the second imprint process. The controller corrects the first imprint condition based on an overlay state between a pattern formed on a shot region by the second imprint process and the shot region.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: February 6, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yosuke Murakami
  • Patent number: 11796025
    Abstract: A valve mechanism includes: a cylindrical body; a plurality of valve bodies; and a drive valve. The drive valve includes a shaft portion having therein a flow path penetrating in the axial direction, and a step portion extending from an outer peripheral surface of the shaft portion to a radial outside of the shaft portion. The shaft portion has a tip portion which extends further on the cylindrical body side than the step portion. An outer diameter of the tip portion is smaller than an outer diameter of the step portion. A gap between the valve bodies is changed by elastically deforming an inner peripheral portion of the valve body, which comes into contact with the drive valve moved in a direction approaching the valve body, in a direction approaching the cylindrical body with respect to an outer peripheral portion of the valve body.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: October 24, 2023
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Yosuke Fujikawa, Yosuke Murakami
  • Publication number: 20230303480
    Abstract: Provided is a polybenzoxazole having a structural unit represented by General Formula [1]. In General Formula [1], R1 is a tetravalent organic group represented by General Formula [2], and R2 is a divalent organic group. In General Formula [2], two n’s are each independently an integer of 0 to 3, in a case where a plurality of R3?s are present, the plurality of R3?s each independently represent a monovalent substituent, and *1, *2, *3, and *4 each independently represent a bonding site, in which one of *1 and *2 is bonded to an oxygen atom in General Formula [1] and the other is bonded to a nitrogen atom in General Formula [1], and one of *3 and *4 is bonded to an oxygen atom in General Formula [1] and the other is bonded to a nitrogen atom in General Formula [1].
    Type: Application
    Filed: July 1, 2021
    Publication date: September 28, 2023
    Inventors: Yosuke MURAKAMI, Kenji HOSOI, Hiroshi EGUCHI, Yuki HAGIWARA, Masaki YAMADA, Kazuhiro YAMANAKA
  • Patent number: 11767898
    Abstract: A valve mechanism includes: a cylindrical body; a plurality of valve bodies; and a drive valve. The drive valve includes a shaft portion having a flow path penetrating in the axial direction, and a first step portion extending from an outer peripheral surface of the shaft portion to a radial outside of the shaft portion. The shaft portion has a protrusion portion protruding further toward the cylindrical body side than the first step portion and a base portion extending to a side opposite to the protrusion portion with respect to the first step portion. A gap between the valve bodies is changed by elastically deforming an inner peripheral portion of the valve body, which comes into contact with the drive valve moved in a direction approaching the valve body, in a direction approaching the cylindrical body with respect to an outer peripheral portion of the valve body.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: September 26, 2023
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Yosuke Fujikawa, Yosuke Murakami
  • Publication number: 20230287178
    Abstract: Provided are a fluorinated diamine represented by General Formula [1A] or a salt of the fluorinated diamine; a polyamide including a structural unit derived from the diamine or the salt thereof; a cyclized polyamide; and the like. In General Formula [1A], in a case where a plurality of R1's are present, the plurality of R1's are each independently at least one selected from the group consisting of an alkyl group, an alkoxy group, a halogen atom, a haloalkyl group, and a haloalkoxy group, and two n's are each independently an integer of 0 to 3.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 14, 2023
    Inventors: Hiroshi EGUCHI, Yuki HAGIWARA, Masaki YAMADA, Kazuhiro YAMANAKA, Yosuke MURAKAMI, Kenji HOSOI
  • Patent number: 11745555
    Abstract: A shock absorber includes a cylinder, a spring, a receiving member, a sensor, and a coupling member. The sensor includes a coil portion, and a core portion. The coupling member is formed integrally with the core portion. A recessed portion is formed in one of the receiving member and the coupling member, a protruding portion facing the recessed portion is formed in the other one of the receiving member and the coupling member, and the receiving member and the coupling member are coupled to each other via the recessed portion and the protruding portion.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: September 5, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventor: Yosuke Murakami
  • Patent number: 11712940
    Abstract: A suspension device includes: a suspension including a damping device which damps a force generated between a vehicle body and a wheel; and a damping force control unit that increases a damping force of the damping device so as to be greater than the damping force generated when an acceleration of change in a stroke amount is less than a predetermined value determined in advance, when the acceleration of the change in the stroke amount is equal to or greater than the predetermined value, in which the stroke amount is an amount of displacement from a reference position of the wheel with respect to the vehicle body in an extension direction of the suspension.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 1, 2023
    Assignee: HITACHI ASTEMO, LTD.
    Inventor: Yosuke Murakami
  • Patent number: 11706921
    Abstract: A semiconductor storage device includes a substrate, a first wiring, a second wiring, a third wiring, a fourth wiring, a charge storage unit. The first wiring extends in a first direction along a surface of the substrate. The second wiring is aligned with the first wiring in a second direction intersecting with the first direction and extends in the first direction. The third wiring is in contact with the first wiring and the second wiring and includes a semiconductor. The fourth wiring is located between the first wiring and the second wiring, extends in a third direction intersecting with the first direction and the second direction, and is aligned with the third wiring in at least the first direction. The charge storage unit is located between the third wiring and the fourth wiring.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: July 18, 2023
    Assignee: KIOXIA CORPORATION
    Inventors: Yosuke Murakami, Satoshi Nagashima, Nobuyuki Momo, Takayuki Ishikawa, Yusuke Arayashiki
  • Publication number: 20230213854
    Abstract: An imprint apparatus performs an imprint process including aligning a substrate and a mold in a state in which the mold is in contact with an imprint material on the substrate and curing the imprint material by light irradiation after the aligning. The apparatus includes a first irradiation unit configured to perform first light irradiation of the imprint material on the substrate before bringing the mold into contact with the imprint material on the substrate for the aligning, a second irradiation unit configured to perform second light irradiation of the imprint material on the substrate in the aligning, and a third irradiation unit configured to perform third light irradiation of the imprint material on the substrate in the curing, wherein an exposure amount by the first light irradiation is determined based on an exposure amount by the second light irradiation.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 6, 2023
    Inventors: Yosuke MURAKAMI, Kazuki NAKAGAWA
  • Publication number: 20230157040
    Abstract: A photoelectric conversion element of an embodiment of the present disclosure includes: a first electrode; a second electrode disposed to be opposed to the first electrode; and an organic photoelectric conversion layer provided between the first electrode and the second electrode, the organic photoelectric conversion layer having, in the layer, a domain being larger than 1 nm and smaller than 10 nm and including one organic semiconductor material in a predetermined cross-section between the first electrode and the second electrode.
    Type: Application
    Filed: June 10, 2021
    Publication date: May 18, 2023
    Inventors: Yosuke MURAKAMI, Masato KANNO, Miki KIMIJIMA
  • Publication number: 20230124165
    Abstract: An imaging element according to an embodiment of the present disclosure includes: a first electrode and a second electrode; a third electrode; a photoelectric conversion layer; and a semiconductor layer. The first electrode and the second electrode are disposed in parallel. The third electrode is disposed to be opposed to the first electrode and the second electrode. The photoelectric conversion layer is provided between the first electrode and second electrode and the third electrode. The photoelectric conversion layer includes an organic material. The semiconductor layer includes a first layer and a second layer that are stacked in order from the first electrode and second electrode side between the first electrode and second electrode and the photoelectric conversion layer. The first layer has a larger value for C5s indicating a contribution ratio of a 5 s orbital to a conduction band minimum than a value of the second layer for C5s.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 20, 2023
    Inventors: Hiroshi NAKANO, Shintarou HIRATA, Masakazu MUROYAMA, Yusuke YAMAZAKI, Toshiki MORIWAKI, Yoichiro IINO, Kazunori KURISHIMA, Yosuke MURAKAMI
  • Patent number: 11629773
    Abstract: A hydraulic shock absorber includes a piston, a damper tube, a suspension spring, a plunger, a jack chamber, a pump case, a pump piston, a screw shaft, and a drive unit. Both end surfaces of the pump piston in a reciprocating direction are a first end surface demarcating the pump chamber, and a second end surface demarcating the gas chamber, the second end surface having a screw hole into which the screw shaft is screwed. The pump piston includes a space portion between a bottom plate defining the first end surface and the screw hole. The screw shaft has a through-hole connecting the gas chamber with the space portion.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 18, 2023
    Assignee: HITACHI ASTEMO, LTD.
    Inventor: Yosuke Murakami
  • Patent number: 11618527
    Abstract: A control device is configured to control a damping force of a damping device using a difference between a front-rear acceleration of a vehicle main body and a rotational acceleration of a vehicle wheel, the damping device being configured to dampen a force generated between the vehicle main body and the vehicle wheel.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 4, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Masato Tokuhara, Kimitoshi Sato, Yosuke Murakami