Patents by Inventor Masataka Iwasaki

Masataka Iwasaki 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: 20250098133
    Abstract: A reel loading device includes: a feeder holding section capable of holding multiple types of tape feeders having different mechanisms configured to feed and move a carrier tape fed out from a detachable and rotatable reel; a dedicated loading unit provided in multiple types corresponding to types of the tape feeders, each capable of executing a loading process of loading the reel to the tape feeder such that the tape feeder is capable of feeding and moving the carrier tape in a state where the tape feeder of a corresponding type is held by the feeder holding section; and a moving mechanism configured to selectively move each of the multiple types of dedicated loading units between a retraction position and a loading position relative to the tape feeder held by the feeder holding section, in accordance with the execution of the loading process.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 20, 2025
    Applicant: FUJI CORPORATION
    Inventors: Daiki SUZUKI, Masataka IWASAKI
  • Publication number: 20250093697
    Abstract: Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107?/ or more and 1.0×1010?/ or less, and a standard deviation ? of the surface resistivity is 5.0×108?/ or less, [2] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein the substrate film is a cycloolefin polymer film, a ratio of a thickness of the substrate film to a thickness of the entire optical laminate is 80% or more and 95% or less, and a rate of elongation of the optical laminate at a temperature of 150° C., as measured using a dynamic viscoelasticity measuring apparatus under conditions of a frequency of 10 Hz, a tensile load of 50 N and a rate of temperature increase of 2° C./min, is 5.
    Type: Application
    Filed: September 30, 2024
    Publication date: March 20, 2025
    Inventors: Kana YAMAMOTO, Masayuki TSUNEKAWA, Toshiki IWASAKI, Takahisa NOMURA, Hiroki NAKAGAWA, Takanori HAMADA, Eiji OOISHI, Kuniaki YOSHIKATA, Masataka NAKASHIMA
  • Publication number: 20250066152
    Abstract: An automatic tape processing device includes a feeding device in which a cover tape is adhered to an upper surface side of a base tape in which cavities configured to accommodate a component are provided at a constant pitch, the feeding device being configured to convey a carrier tape to be loaded into a tape feeder, a cutting device configured to cut each of the base tape and the cover tape at a cutting portion, and a control device configured to determine the cutting portion of each of the base tape and the cover tape according to a type of the tape feeder and control operations of the feeding device and the cutting device so that the base tape and the cover tape are cut at the determined cutting portion.
    Type: Application
    Filed: January 31, 2022
    Publication date: February 27, 2025
    Applicant: FUJI CORPORATION
    Inventors: Daiki SUZUKI, Masataka IWASAKI
  • Patent number: 12221283
    Abstract: A component supply unit storage and retrieval system includes a unit storage configured to store multiple component supply units used when multiple components are supplied to a component mounter, a storage holding base configured to hold the unit storage, a unit warehouse configured to store the component supply units more than the unit storage, and a storage and retrieval robot configured to deliver the component supply unit between the unit storage and the unit warehouse.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 11, 2025
    Assignee: FUJI CORPORATION
    Inventor: Masataka Iwasaki
  • Patent number: 12187832
    Abstract: What is provided is a graft copolymer (A) obtained by graft-polymerizing a monomer component (a) to a rubber-based polymer, in which the monomer component (a) contains 60% to 85% by mass of a mixture (a1) of ?-methylstyrene and an aromatic vinyl compound other than ?-methylstyrene with respect to the total mass of the monomer component (a), and the rubber content of the graft copolymer (A) is 35% by mass or more with respect to the total mass of the graft copolymer (A).
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: January 7, 2025
    Assignee: TECHNO-UMG CO., LTD.
    Inventors: Shinji Yamashita, Hideichiro Kawaguchi, Hideaki Bekku, Masataka Iwasaki
  • Publication number: 20240327560
    Abstract: What is provided is a graft copolymer (A) obtained by graft-polymerizing a monomer component (a) to a rubber-based polymer, in which the monomer component (a) contains 60% to 85% by mass of a mixture (a1) of ?-methylstyrene and an aromatic vinyl compound other than ?-methylstyrene with respect to the total mass of the monomer component (a), and the rubber content of the graft copolymer (A) is 35% by mass or more with respect to the total mass of the graft copolymer (A).
    Type: Application
    Filed: September 15, 2023
    Publication date: October 3, 2024
    Applicant: Techno-UMG Co., Ltd.
    Inventors: Shinji YAMASHITA, Hideichiro KAWAGUCHI, Hideaki BEKKU, Masataka IWASAKI
  • Publication number: 20240074131
    Abstract: A mounting work system includes at least one feeder automatic exchange work machine configured to mount a component, which is supplied by a tape feeder mounted on a mounting stand, on a board conveyed by a conveyance device, the tape feeder mounted on the mounting stand being configured to be automatically exchanged by an operation of a tape feeder exchange device, at least one feeder manual exchange work machine configured to mount a component, which is supplied by a tape feeder mounted on a mounting stand, on the board conveyed by a conveyance device, the tape feeder mounted on the mounting stand being configured to be manually exchanged by an operator, and a housing formed with a housing space for housing at least one tape feeder, arranged in a conveyance direction of the conveyance devices, and disposed adjacent to the at least one feeder automatic exchange work machine.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 29, 2024
    Applicant: FUJI CORPORATION
    Inventors: Mizuho NOZAWA, Hidetoshi KAWAI, Masataka IWASAKI
  • Publication number: 20230365368
    Abstract: A reel attaching/detaching device that attaches/detaches a reel on which a tape accommodating a component is wound to and from a feeder which feeds out the tape by a drive of a feed-out section and supplies the component, the device includes a feeder set unit configured to be set in a predetermined orientation when the feeder supplies the component, a reel set unit configured to be set in a predetermined orientation when the reel supplies the component, a transfer robot configured to transfer the reel between the feeder set unit and the reel set unit while holding a orientation of the reel, and a control device configured to control the transfer robot so that the reel is detached from the reel set unit and the reel is attached to the feeder set in the feeder set unit, when the reel is set in the reel set unit.
    Type: Application
    Filed: April 1, 2020
    Publication date: November 16, 2023
    Applicant: FUJI CORPORATION
    Inventors: Daiki SUZUKI, Masataka IWASAKI
  • Publication number: 20230292540
    Abstract: A light-emitting element includes the following: a cathode; an anode; a light-emitting layer provided between the cathode and the anode; an electron transport layer provided between the cathode and the light-emitting layer; and a potential well provided between the cathode and the light-emitting layer, and being a region having a larger electron affinity than a surrounding region.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 14, 2023
    Inventors: Masataka IWASAKI, YOSHIHIRO UETA
  • Publication number: 20230145614
    Abstract: A vapor phase growth method of embodiments includes: forming a first silicon carbide layer having a first doping concentration on a silicon carbide substrate at a first growth rate by supplying a first process gas under a first gas condition; forming a second silicon carbide layer having a second doping concentration at a second growth rate higher than the first growth rate by supplying a second process gas under a second gas condition; and forming a third silicon carbide layer having a third doping concentration lower than the first doping concentration and the second doping concentration at a third growth rate higher than the second growth rate by supplying a third process gas under a third gas condition.
    Type: Application
    Filed: October 21, 2022
    Publication date: May 11, 2023
    Inventors: Yoshiaki DAIGO, Yoshikazu MORIYAMA, Toru WATANABE, Masataka IWASAKI
  • Publication number: 20230089639
    Abstract: A reel installation and removal device that installs and removes a reel on which a tape containing components is wound, the device including a control device configured to execute a detachment control of driving a holding section and a cutting section so that the tape is held and cut in a portion to which the component has been supplied after driving a feeding section and a rotation section so that the tape is rewound and wound around the reel, and controlling the feeder set unit and the reel transfer unit so as to detach the reel from the feeder in a state where the feeder to which the reel is attached is set in the feeder set unit.
    Type: Application
    Filed: March 18, 2020
    Publication date: March 23, 2023
    Applicant: FUJI CORPORATION
    Inventors: Daiki SUZUKI, Masataka IWASAKI
  • Publication number: 20230064045
    Abstract: A component supply unit storage and retrieval system includes a unit storage configured to store multiple component supply units used when multiple components are supplied to a component mounter, a storage holding base configured to hold the unit storage, a unit warehouse configured to store the component supply units more than the unit storage, and a storage and retrieval robot configured to deliver the component supply unit between the unit storage and the unit warehouse.
    Type: Application
    Filed: January 14, 2020
    Publication date: March 2, 2023
    Applicant: FUJI CORPORATION
    Inventor: Masataka IWASAKI
  • Publication number: 20230037598
    Abstract: A component supply unit set-up system includes a container warehouse configured to store multiple component containers for containing multiple components, a unit storage shed configured to store multiple component supply units used when the component, which is contained in the component container, is supplied in a mounting operation performed by a component mounter, a work table disposed between the container warehouse and the unit storage shed and used for a loading operation of loading the component supply unit with the component container , a container conveyance robot configured to convey the component container between the container warehouse and the work table, and a unit conveyance robot configured to convey the component supply unit between the unit storage shed and the work table.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 9, 2023
    Applicant: FUJI CORPORATION
    Inventors: Masataka IWASAKI, Mizuho NOZAWA, Shinichiro UCHIDA
  • Publication number: 20230035634
    Abstract: A component supply unit set-up system includes a container warehouse configured to store multiple component containers for containing multiple components, a unit storage shed configured to store multiple component supply units used when the component, which is contained in the component container, is supplied in a mounting operation performed by a component mounter, a work table disposed between the container warehouse and the unit storage shed and used for a loading operation of loading the component supply unit with the component container, a container conveyance robot configured to convey the component container between the container warehouse and the work table, and a unit conveyance robot configured to convey the component supply unit between the unit storage shed and the work table.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 2, 2023
    Applicant: FUJI CORPORATION
    Inventor: Masataka IWASAKI
  • Patent number: 10939598
    Abstract: To provide a control device and a control method of a component mounting machine which is capable of improving the accuracy of mounting control. In a case where the holding member is moved from a current position to a predetermined processing position within the component mounting machine, the control device of the component mounting machine moves a holding member to a preparation position which is set to a defined propelling direction and distance with respect to the processing position, and then moves the holding member from the preparation position to a mounting position.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: March 2, 2021
    Assignee: FUJI CORPORATION
    Inventors: Hidenori Goto, Yusuke Yamakage, Masataka Iwasaki
  • Patent number: 10918000
    Abstract: An additional type reel holding device configured to be attached to a component supply device provided on a component mounter, the component supply device including multiple feeder devices and a standard reel holding section configured to hold multiple tape reels in a rotatable and exchangeable manner. The additional type reel holding device is attached as an addition to the standard reel holding section, holds additional tape reels different to the tape reels held by the standard reel holding section in a rotatable and exchangeable manner, and supplies the carrier tapes wound on the additional tape reels to the feeder devices. Thus, it is possible to increase the overall quantity of carrier tapes supplied to feeder devices from the standard reel holding section and the additional type reel holding device.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: February 9, 2021
    Assignee: FUJI CORPORATION
    Inventor: Masataka Iwasaki
  • Patent number: 10770691
    Abstract: A method for producing an organic EL device having an anode, a cathode, at least one organic functional layer disposed between the anode and the cathode, and a sealing layer, comprising a step of forming the anode, a step of forming the cathode, a step of forming the at least one organic functional layer and a step of forming the sealing layer, wherein the average concentration: A (ppm) of ammonia to which the organic EL device during production is exposed from initiation time of the step of forming the at least one organic functional layer until termination time of the step of forming the sealing layer and the exposure time thereof: B (sec) satisfy the formula (1-1): 0?A×B?105??(1-1).
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 8, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masataka Iwasaki, Takaaki Okamoto
  • Patent number: 10660249
    Abstract: A standalone type reel holding device configured to be set separately to a component mounter provided with a component supply device, the component supply device including multiple feeder devices and a main-body-side reel holding section configured to hold multiple tape reels around in a rotatable and exchangeable manner, wherein the standalone type reel holding device holds separately-located tape reels different to the tape reels held by the main-body-side reel holding section in a rotatable and exchangeable manner, and supplies carrier tapes wound on the separately-located tape reels to the feeder devices. Thus, it is possible to increase the overall quantity of carrier tapes supplied to feeder devices from the main-body-side reel holding section and the standalone type reel holding device.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: May 19, 2020
    Assignee: FUJI CORPORATION
    Inventors: Tsutomu Kunihiro, Masataka Iwasaki
  • Patent number: 10600984
    Abstract: A method for producing an organic EL device having an anode, a cathode, at least one organic functional layer disposed between the anode and the cathode, and a sealing layer, comprising a step of forming the anode, a step of forming the cathode, a step of forming the at least one organic functional layer and a step of forming the sealing layer, wherein the average concentration: A (ppm) of a sulfur oxide to which the organic EL device during production is exposed from initiation time of the step of forming the at least one organic functional layer until termination time of the step of forming the sealing layer and the exposure time thereof: B (sec) satisfy the formula (1-1): 0?A×B<2.2??(1-1).
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: March 24, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masataka Iwasaki, Takaaki Okamoto
  • Patent number: 10440868
    Abstract: A rotary head includes a rotating body on which a plurality of suction nozzles that suck a component at a tip end are disposed in a circumferential direction, and revolves the plurality of suction nozzles by rotation of the rotating body, in which a wall portion with a wall surface along an axial direction of a rotary axis of the rotating body, is provided on a lower surface of the rotating body, and the wall portion is provided in the vicinity of an inner circumferential side of the plurality of suction nozzles such that a reduction in pressure on the inner circumferential side of the plurality of suction nozzles caused by the revolving of the suction nozzles is suppressed.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: October 8, 2019
    Assignee: FUJI CORPORATION
    Inventors: Masataka Iwasaki, Takeshi Fujishiro, Shuhei Yamada