Patents by Inventor Keisuke Miura

Keisuke Miura 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: 11567373
    Abstract: Provided are a laminated glass which has a reduced occurrence of voids and accumulation of liquid crystal, and a production method for the laminated glass. Also provided is a laminated glass which can prevent deterioration of a sealing material. This laminated glass 1 comprises a first glass plate 33A, a first intermediate film 31A, a liquid crystal film 10, a second intermediate film 31B, and a second glass plate, which are layered and disposed in this order, wherein the first glass plate 33A and the second glass plate 33B have a larger outer shape than that of the liquid crystal film 10, and a spacer 32 is provided in at least a portion of a region which is interposed between the first glass plate 33A and the second glass plate 33B and in which the liquid crystal film 10 is not disposed.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: January 31, 2023
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Norio Ishii, Keisuke Miura, Yusuke Hagiwara
  • Publication number: 20230022725
    Abstract: A burner assembly includes a plurality of bumers for mixing fuel and air. Each of the plurality of burners includes: at least one fuel nozzle for injecting the fuel; and a mixing passage into which the fuel injected from the at least one fuel nozzle and the air are introduced. Each fuel nozzle includes a protruding portion protruding upstream of an inlet of the mixing passage in a flow direction of the air. Each fuel nozzle includes a fuel injection hole formed on a side surface of the protruding portion. At least a portion of a first air passage for flowing the air is formed inside the protruding portion. The first air passage includes: an inlet formed on a surface of the protruding portion on an upstream side of the fuel injection hole in the flow direction of the air; and an outlet formed on a side surface of the protruding portion or a passage wall of the mixing passage. At least a portion of the outlet is formed downstream of the fuel injection hole in the flow direction of the air.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 26, 2023
    Inventors: Shinichi FUKUBA, Kenji MIYAMOTO, Keisuke MIURA, Tomohiro ASAI, Tomo KAWAKAMI, Kenta TANIGUCHI
  • Publication number: 20230024613
    Abstract: Provided is a waterproof structure to prevent water ingress through an air hole in a casing of a communication device. A waterproof structure for a communication device, the communication device including a casing that houses an electronic substrate and has an air hole, includes a plate member facing the casing and attached to the casing such that the plate member covers the air hole, and a sealing member interposed between the plate member and the casing to prevent ingress of water into the air hole through a gap between the plate member and the casing.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 26, 2023
    Applicant: KUBOTA CORPORATION
    Inventors: Yasuhiko ARAI, Keisuke MIURA, Tokio SAKATA
  • Publication number: 20230014495
    Abstract: A burner assembly includes a plurality of burners for mixing fuel and air. Each of the plurality of burners includes: a fuel nozzle for injecting the fuel; a mixing passage supplied with the fuel and the air; and a support portion connecting a passage wall of the mixing passage and the fuel nozzle to support the fuel nozzle.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Inventors: Shinichi FUKUBA, Satoshi TAKIGUCHI, Keisuke MIURA, Tomohiro ASAI, Kenji MIYAMOTO, Tomo KAWAKAMI
  • Patent number: 11520095
    Abstract: Provided is a light control film capable of gradually changing the in-plane transmittance and thereby adding an in-plane gradation between light and dark. A light control film 10 according to the present invention includes: a first electrode 22A and a second electrode 22B disposed facing each other; a light control material 14 disposed between the first electrode 22A and the second electrode 22B and changing the transmittance in accordance with the potential difference between the first electrode 22A and the second electrode 22B; and a potential gradient forming part for providing the gradient of the potential difference in the extension direction of the first electrode 22A and the second electrode 22B.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 6, 2022
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Keisuke Miura, Yusuke Hagiwara, Yasunori Hayashida, Makoto Yamaki
  • Publication number: 20220381184
    Abstract: A burner assembly includes a plurality of burners for mixing fuel and air. Each of the plurality of burners includes: at least one fuel nozzle for injecting the fuel; and a mixing passage into which the fuel injected from the at least one fuel nozzle and the air are introduced. Each of the at least one fuel nozzle includes a protruding portion protruding upstream of an inlet of the mixing passage in a flow direction of the air. Each of the at least one fuel nozzle includes at least one fuel injection hole formed on a side surface of the protruding portion. A top surface of the protruding portion includes a convex curved surface.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Inventors: Shinichi FUKUBA, Satoshi TAKIGUCHI, Keisuke MIURA, Tomohiro ASAI, Kenji MIYAMOTO, Tomo KAWAKAMI, Kenta TANIGUCHI, Katsuyoshi TADA
  • Patent number: 11511378
    Abstract: [Problem] To provide a fuel nozzle for a gas turbine combustor, offering favorable durability and strength reliability. [Solving Means] A method for manufacturing a fuel nozzle for a gas turbine combustor, the method comprising: (a) fitting a fuel nozzle having an internal through hole into a through hole or a recess provided in a base plate; (b) bonding, by a fusion joint or a brazing joint, the fuel nozzle to the base plate in an interface therebetween on a surface of the base plate; and (c) following the step of (b), subjecting the fuel nozzle and the base plate to a pressure bonding process to thereby pressure bond the fuel nozzle and the base plate in the interface therebetween.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: November 29, 2022
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Yoshihide Wadayama, Satoshi Kumagai, Keisuke Miura, Mitsuhiro Karishuku, Satoshi Dodo
  • Publication number: 20220365369
    Abstract: A performance evaluation method for a spectacle lens comprising calculating a change rate of a first component and a change rate of a second component with a computer to calculate at least one of a distortion evaluation value and a shaking evaluation value, the first component being a component in a first direction of a prism refractive index, the second component being a component in a second direction of the prism refractive index, the distortion evaluation value being a value for evaluating a distortion regarding a spectacle lens, the shaking evaluation value being a value for evaluating a shaking regarding the spectacle lens.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 17, 2022
    Applicant: TOKAI OPTICAL CO., LTD.
    Inventors: Keisuke OTA, Hitoshi MIURA
  • Patent number: 11486301
    Abstract: To suppress separation of air flows in air holes that are positioned in the outermost circumferential row in an air hole plate, but are far from a turn guide.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 1, 2022
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Keisuke Miura, Shohei Uramoto, Tomoya Murota, Yuki Kamikawa, Shingo Yoshida
  • Publication number: 20220290764
    Abstract: A valve device comprising: a flow passage block in which a flow passage is formed; a diaphragm configured to open and close the flow passage; an actuator configured to push down the diaphragm via a diaphragm holder; a tubular bonnet formed with an internal thread on an inner circumferential surface, the bonnet being configured to join the flow passage block and the actuator; a tubular adjusting screw threaded to the internal thread, the adjusting screw being configured to come into contact with the diaphragm holder to adjust a valve opening position of the diaphragm; and an annular lock nut configured to lock the adjusting screw by being screwed into the internal thread.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 15, 2022
    Inventors: AKIHIRO HARADA, TOMOHIRO NAKATA, TAKERU MIURA, MICHIO YAMAJI, TADAYUKI YAKUSHIJIN, KEISUKE ISHIBASHI
  • Patent number: 11422712
    Abstract: According to one embodiment, a storage device includes a stage on which a semiconductor wafer can be mounted, wherein data is capable of being read from the semiconductor wafer or data is capable of being written to the semiconductor wafer. The storage device further includes a plurality of probe pins for reading or writing data, and a controller connected the probe pins. The semiconductor wafer includes electrodes connectable to the probe pins, a first memory area that can store user data, and a second memory area that can store identification information for identification of the semiconductor wafer and a check code for checking integrity of the identification information. The controller is capable of reading the identification information and the check code from the second memory area.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 23, 2022
    Assignee: Kioxia Corporation
    Inventors: Yasuhito Yoshimizu, Takashi Fukushima, Tatsuro Hitomi, Arata Inoue, Masayuki Miura, Shinichi Kanno, Toshio Fujisawa, Keisuke Nakatsuka, Tomoya Sanuki
  • Patent number: 11425560
    Abstract: A communication system for a working machine includes a communication device disposed on the working machine, and a mobile terminal to be connected to the communication device. The communication device transmits a service universal unique identifier (UUID) to the mobile terminal. The mobile terminal transmits unique information to the communication device. The communication device issues connection request to the mobile terminal after receiving the unique information. The mobile terminal requests transmission of authentication information after issuing the connection request, the authentication information being used for paring. The communication device transmits the authentication information to the mobile terminal in response to the request. And, the mobile terminal judges whether the paring is established based on the authentication information, and executes a program based on the service universal unique identifier (UUID) when the paring is established.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 23, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Ryosuke Kinugawa, Keisuke Egashira, Keisuke Miura
  • Publication number: 20220237957
    Abstract: An operation system of a working machine mounted on the working machine, including a first control device to control the working machine, and a first command device to output a command to the first control device wirelessly, the command relating to control of the first control device. The first command device includes a first obtaining part to obtain an expiration date of the working machine from outside, a first time calculating part to obtain time, a third processing part to judge whether the time obtained by the first time calculating part meets the expiration date, and a sixth communication part to output a first command when the time meets the expiration date, the first command restricting control of the first control device, and to output a second command when the time does not meet the expiration date, the second command allowing the first control device to be controlled without restriction.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Applicant: KUBOTA CORPORATION
    Inventor: Keisuke MIURA
  • Publication number: 20220223552
    Abstract: A memory chip unit includes a pad electrode including first and second portions, and a memory cell array. A prober includes a probe card and a movement mechanism. The probe card includes a probe electrode to be in contact with the pad electrode, and a memory controller electrically coupled to the probe electrode and executes reading and writing on the memory cell array. The movement mechanism executes a first operation that brings the probe electrode into contact with the first portion and does not bring the probe electrode into contact with the second portion, and a second operation that does not bring the probe electrode into contact with the first portion and brings the probe electrode into contact with the second portion.
    Type: Application
    Filed: March 15, 2022
    Publication date: July 14, 2022
    Inventors: Yasuhito YOSHIMIZU, Takashi FUKUSHIMA, Tatsuro HITOMI, Arata INOUE, Masayuki MIURA, Shinichi KANNO, Toshio FUJISAWA, Keisuke NAKATSUKA, Tomoya SANUKI
  • Patent number: 11377971
    Abstract: A gas turbine combustor includes multiple aft frames each having a floating seal that seals a gap between an aft frame and a gas turbine in inner and outer peripheries of the aft frame, and a side seal that seals a gap between the aft frames adjacent to each other in a circumferential direction, and a corner seal that is placed in a gap portion provided between corner portions of the aft frames adjacent to each other in the circumferential direction, seals air leaking from at least the gap portion into the gas turbine side, and is independent of the floating seal and the side seal.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: July 5, 2022
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shota Igarashi, Tomomi Koganezawa, Keisuke Miura, Yoshitaka Hirata, Shohei Yoshida, Yoshitaka Terada, Takehiko Nishikawa
  • Publication number: 20220204270
    Abstract: According to one embodiment, a storage device includes a control apparatus and a stocker. The control apparatus writes data to or reads data from a storage medium that includes a plurality of non-volatile memory chips. The stocker stores a plurality of the storage media that are detached from the control apparatus. The control apparatus includes a first temperature control system. The first temperature control system raises temperature of the storage medium to a first temperature or higher. The stocker includes a second temperature control system. The second temperature control system cools the storage medium to a second temperature or lower. The second temperature is lower than the first temperature.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: Yasuhito YOSHIMIZU, Takashi FUKUSHIMA, Tatsuro HITOMI, Arata INOUE, Masayuki MIURA, Shinichi KANNO, Toshio FUJISAWA, Keisuke NAKATSUKA, Tomoya SANUKI
  • Publication number: 20220163200
    Abstract: A combustor includes a plurality of fuel nozzles installed so as to be extended in a direction of a nozzle axis and configured to inject fuel toward one side in the direction of the nozzle axis, a pipe plate having a plurality of air holes formed therein so as to be extended in the direction of the nozzle axis, in which the air hole has an inner diameter larger than a tip end portion of the fuel nozzle and the tip end portions are respectively inserted into the air holes, and a step surface formed at a position of the tip end portion closer to the other side in the direction of the nozzle axis than a tip end surface of the tip end portion so as to be expanded in a radial direction with respect to the nozzle axis from a tip end outer peripheral surface.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 26, 2022
    Inventors: Keisuke MIURA, Katsuyoshi TADA, Keijiro SAITO, Tomomi KOGANEZAWA, Mitsuhiro KARISHUKU
  • Patent number: 11335133
    Abstract: A monitoring system of a working machine including a first wireless communicator arranged at and/or around a storage area of the working machine, a second wireless communicator arranged on the working machine and configured to communicate with the first wireless communicator in wireless, and a monitor to watch the working machine having the second wireless communicator when a signal intensity of radio wave received from the second wireless communicator by the first wireless communicator is equal to or more than a threshold intensity.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 17, 2022
    Assignee: KUBOTA CORPORATION
    Inventor: Keisuke Miura
  • Patent number: 11300294
    Abstract: The invention provides a gas turbine combustor having structural reliability against vibration of fuel nozzles caused by fluid force and high environmental performance by uniform combustion in a combustion chamber. The gas turbine combustor comprises a fuel nozzle configured to inject fuel, and a fuel nozzle plate including a hole section into which an insertion section located in a root part of the fuel nozzle is inserted. The fuel nozzle includes a male screw section at least on an outer circumferential surface of a downstream portion viewed from a flowing direction of the fuel in the insertion section. The fuel nozzle plate includes a female screw section in the hole section. The female screw section screws with the male screw section. The fuel nozzle includes the insertion section. An upstream end portion of the insertion section is metallurgically joined to an upstream end portion of the fuel nozzle plate.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: April 12, 2022
    Assignee: Mitsubishi Power, Ltd.
    Inventors: Satoshi Kumagai, Yoshihide Wadayama, Keisuke Miura
  • Patent number: 11150521
    Abstract: The reliability of a spacer is improved in comparison to conventional ones. A light control film which is obtained by sandwiching a liquid crystal layer between first and second laminates that are provided with at least alignment layers and which controls light transmitted therethrough by controlling the alignment of liquid crystal molecules in the liquid crystal layer by driving electrodes that are provided on the first and second laminates. With respect to the first laminate, a base that is formed of a transparent film material is provided with a spacer that maintains the thickness of the liquid crystal layer. With respect to the first and second laminates, the Vickers hardness of the spacer is from 16.9 to 40.2 inclusive, and the Vickers hardness of a part of the second laminate, the part being in contact with the front end of the spacer, is from 11.8 to 35.9 inclusive.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 19, 2021
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Keisuke Miura, Yusuke Hagiwara, Tsubasa Honda, Noriko Katashima, Norio Ishii, Tomoya Kawashima