Patents by Inventor Taichi Yamada

Taichi Yamada 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: 20230274876
    Abstract: The coil component includes a plurality of coils 2 including round wires 22 arranged in alignment and wound in multiple layers and a bobbin 3 around which the coils 2 are wound. The bobbin 3 includes a winding portion 21 around which the coils are wound, a flange portion 22 provided at both ends of the winding portion 21, and the wall portion provided between the adjacent coils 2 and standing from the winding portion 21. The flange portion 22 includes an inclined guide 222 that spreads toward an opening 221. The winding portion 31 includes the groove portion 312 in which the round wire 22 as the first layer is fitted, and a step 313 provided between the flange portion 32 and the groove portion 312 and protrudes from the winding portion 31. The wall portion 33 includes an inclined side surface 332.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 31, 2023
    Inventors: Toshikazu Ninomiya, Taichi Tamura, Masashi Yamada
  • Patent number: 11675282
    Abstract: The present invention provides an electrophotographic member having excellent deformation recovery even when stored or used under a high temperature and high humidity environment, which is useful in forming a high-quality electrophotographic image; a process cartridge; and an electrophotographic apparatus. The electrophotographic member of the present invention includes a conductive mandrel and an electro-conductive layer; the electro-conductive layer including a resin synthesized from an ion conducting agent and a compound being able to react with the ion conducting agent; the ion conducting agent including a specific anion and a cation having at least three hydroxyl groups; the compound being able to react with the hydroxyl group.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: June 13, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Sosuke Yamaguchi, Masaki Yamada, Kazuhiro Yamauchi, Satoru Nishioka, Taichi Shintou
  • Publication number: 20230166364
    Abstract: An aluminum alloy bare material for a member to be brazed by flux-free brazing to a brazing sheet including a brazing material formed of an aluminum alloy that includes 3.00 to 13.00 mass % of Si and less than 0.10 mass % (including 0 mass %) of Mg with the balance being Al and inevitable impurities, in which the aluminum alloy bare material for the member to be brazed is formed of an aluminum alloy including 0.004 to 6.00 mass % of Zn and 0.004 to 3.00 mass % of Mg with the balance being Al and inevitable impurities. According to the present invention, aluminum alloy materials can be provided for members to be well brazed to the brazing sheet when an aluminum material is brazed by flux-free brazing.
    Type: Application
    Filed: March 25, 2021
    Publication date: June 1, 2023
    Applicant: UACJ Corporation
    Inventors: Tomoki Yamayoshi, Shinichi Nakamura, Taichi Suzuki, Hirokazu Tanaka, Nobuhiro Honma, Shogo Yamada, Taro Fukuda, Yosuke Uchida
  • Patent number: 11518108
    Abstract: A manufacturing apparatus includes an acquisition unit and an elimination unit. The acquisition unit is configured to acquire information relating to an accumulation amount of a twisting force generated in a linear manufacturing material during applying. The elimination unit is configured to eliminate the twisting force based on the information relating to the accumulation amount.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: December 6, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Shigehiko Sasaki, Wataru Suzuki, Taichi Yamada
  • Patent number: 11491719
    Abstract: Provided is a shaping apparatus including: a stage; and a delivery unit configured to: deliver and apply a shaping material in which continuous fibers is impregnated with a resin onto the stage; and, configured to change delivery amounts between an inner side and an outer side of a path of the shaping material according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the shaping material is changed.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: November 8, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Nakayama, Taichi Yamada, Jiro Minabe, Kentaro Ageishi
  • Patent number: 11413810
    Abstract: A filament for three-dimensional modeling includes a first resin; a second resin; a fiber; and a compatibilizing agent, wherein a fiber coated with the second resin is dispersed in a matrix formed of the first resin, the compatibilizing agent is interposed between the first resin and the second resin, a thickness of a coating layer formed of the second resin is 0.1 ?m or more and 5 ?m or less, and a content rate of the second resin with respect to a total weight of the first resin, the second resin, and the compatibilizing agent is 30% by weight or more and 50% by weight or less, or 5% by weight or more and 15% by weight or less.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: August 16, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Nakayama, Nobuhiro Katsuta, Wataru Suzuki, Jiro Minabe, Taichi Yamada
  • Publication number: 20220221809
    Abstract: A powder transport device includes: a storage part that stores powder; a transport member disposed in the storage part, the transport member extending in an axial direction and rotating to transport the powder in the storage part in the axial direction; and a swing member supported by the transport member so as to be rotated by the rotation of the transport member, the swing member swinging in a direction different from the axial direction while rotating.
    Type: Application
    Filed: July 8, 2021
    Publication date: July 14, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Hirokazu ICHIHARA, Hirohisa HOSHINO, Suguru MATSUNAE, Taichi YAMADA
  • Patent number: 11318638
    Abstract: A forming-material connecting device includes a cutter that cuts a forming material constituted by plural continuous fiber bundles being impregnated with a resin material and supplied in a supply direction corresponding to an extending direction of the plural continuous fiber bundles. The cutter cuts at least a portion of the plural continuous fiber bundles. The forming-material connecting device also includes a joining portion joining portions of the forming material, which are cut by the cutter at a cutting point in the forming material, on a downstream and upstream side with respect to the cutting point in the supply direction by heating to join the resin materials of the portions of the forming material, or the joining portion joins a preceding forming material's trailing end portion and a leading end portion of a following forming material by heating to join resin materials of the preceding forming material and following forming material.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 3, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Taichi Yamada, Wataru Suzuki
  • Patent number: 11217871
    Abstract: A distributor and a synthesizer with low loss are disclosed. In one example, a distributor/synthesizer has a distribution line that distributes a path from an input branch unit connected to an external transmission line on an input side into n-distributed paths. An output branch unit divides the n-distributed paths into an internal side and an external transmission line on an output side. On the internal side, a phase adjustment unit is arranged between the output branch unit and a coupling terminal, and adjusts the phase. A phase rotation amount from the input branch unit to the output branch unit of each of the n-distributed paths is ?/2 [rad], and a phase rotation amount from the output branch unit to the coupling terminal is ? [rad] or a real number multiple of ? [rad]. The present disclosure can, for example, be applied to an FEM of a signal processing device.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 4, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Takashi Kawamura, Masahiro Sato, Takanori Okamura, Taichi Yamada
  • Publication number: 20210299946
    Abstract: A filament for three-dimensional modeling includes a first resin; a second resin; a fiber; and a compatibilizing agent, wherein a fiber coated with the second resin is dispersed in a matrix formed of the first resin, the compatibilizing agent is interposed between the first resin and the second resin, a thickness of a coating layer formed of the second resin is 0.1 ?m or more and 5 ?m or less, and a content rate of the second resin with respect to a total weight of the first resin, the second resin, and the compatibilizing agent is 30% by weight or more and 50% by weight or less, or 5% by weight or more and 15% by weight or less.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 30, 2021
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Daisuke NAKAYAMA, Nobuhiro KATSUTA, Wataru SUZUKI, Jiro MINABE, Taichi YAMADA
  • Publication number: 20210299913
    Abstract: A forming-material connecting device includes a cutter that cuts a forming material constituted by plural continuous fiber bundles being impregnated with a resin material and supplied in a supply direction corresponding to an extending direction of the plural continuous fiber bundles. The cutter cuts at least a portion of the plural continuous fiber bundles. The forming-material connecting device also includes a joining portion joining portions of the forming material, which are cut by the cutter at a cutting point in the forming material, on a downstream and upstream side with respect to the cutting point in the supply direction by heating to join the resin materials of the portions of the forming material, or the joining portion joins a preceding forming material's trailing end portion and a leading end portion of a following forming material by heating to join resin materials of the preceding forming material and following forming material.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 30, 2021
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Taichi YAMADA, Wataru SUZUKI
  • Publication number: 20210260838
    Abstract: An impregnation device includes an impregnation unit, a first supply unit, a second supply unit, and a supply controller. The impregnation unit impregnates a bundle of transported continuous fibers with a resin mixture. The first supply unit supplies a resin of a first composition to the impregnation unit. The second supply unit supplies a resin of a second composition that is different from the resin of the first composition to the impregnation unit. The supply controller controls an amount of resin supplied from the first supply unit and the second supply unit to the impregnation unit.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 26, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Wataru SUZUKI, Daisuke NAKAYAMA, Taichi YAMADA, Nobuhiro KATSUTA
  • Publication number: 20210245422
    Abstract: A filament for three-dimensional modeling includes two or more kinds of resins; a fiber; and a compatibilizing agent, and has a sea-island structure including a sea part and island parts, the sea part including at least one kind of the two or more kinds of resins and the island parts including at least one kind of the two kinds of resins.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 12, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daisuke NAKAYAMA, Taichi YAMADA, Kentaro AGEISHI, Masayuki OOKOSHI, Jiro MINABE
  • Publication number: 20210197426
    Abstract: A molding apparatus includes: a molding base having a molding surface on which a molded article is to be molded; a transport part that transports a linear molding material toward the molding surface; a heating part that heats the molding material being transported to the transport part; a pressure part that moves relative to the molding base and presses the molding material heated by the heating part onto the molding surface such that the molding material is stacked in multiple layers; and a restricting part disposed between the heating part and the pressure part in a molding-material transport direction, the restricting part restricting the position of the molding material transported from the heating part to the pressure part.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 1, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Nobuhiro KATSUTA, Taichi YAMADA, Wataru SUZUKI, Daisuke NAKAYAMA
  • Publication number: 20210178699
    Abstract: A manufacturing apparatus includes an acquisition unit and an elimination unit. The acquisition unit is configured to acquire information relating to an accumulation amount of a twisting force generated in a linear manufacturing material during applying. The elimination unit is configured to eliminate the twisting force based on the information relating to the accumulation amount.
    Type: Application
    Filed: August 4, 2020
    Publication date: June 17, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigehiko SASAKI, Wataru SUZUKI, Taichi YAMADA
  • Publication number: 20200247047
    Abstract: Provided is a shaping apparatus including: a stage; and a delivery unit configured to: deliver and apply a shaping material in which continuous fibers is impregnated with a resin onto the stage; and, configured to change delivery amounts between an inner side and an outer side of a path of the shaping material according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the shaping material is changed.
    Type: Application
    Filed: January 16, 2020
    Publication date: August 6, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daisuke NAKAYAMA, Taichi YAMADA, Jiro MINABE, Kentaro AGEISHI
  • Publication number: 20200161737
    Abstract: A distributor and a synthesizer with low loss are disclosed. In one example, a distributor/synthesizer has a distribution line that distributes a path from an input branch unit connected to an external transmission line on an input side into n-distributed paths. An output branch unit divides the n-distributed paths into an internal side and an external transmission line on an output side. On the internal side, a phase adjustment unit is arranged between the output branch unit and a coupling terminal, and adjusts the phase. A phase rotation amount from the input branch unit to the output branch unit of each of the n-distributed paths is ?/2 [rad], and a phase rotation amount from the output branch unit to the coupling terminal is ? [rad] or a real number multiple of ? [rad]. The present disclosure can, for example, be applied to an FEM of a signal processing device.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 21, 2020
    Inventors: Takashi Kawamura, Masahiro Sato, Takanori Okamura, Taichi Yamada
  • Patent number: 9612554
    Abstract: A liquid development device includes a storage section storing a liquid developer in which toner is dispersed, a development member to which the liquid developer stored in the storage section is applied using an application unit, a removing device that, after an electrostatic latent image in a latent image-holding member is developed, removes the liquid developer remaining on the development member, and a shearing device that is provided in a path through which the liquid developer removed using the removing device is returned to the storage section, and applies a shear force to the liquid developer removed using the removing device by making the liquid developer pass through a contact section of two members at least one of which rotates and that have different velocities from each other.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: April 4, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Tokuya Sakamoto, Wataru Suzuki, Taichi Yamada
  • Patent number: 9417562
    Abstract: Provided is a recovery device including a recovery mechanism that recovers a liquid developer from a holding member which revolves while holding the liquid developer, the liquid developer being not delivered from the holding member to a delivery target member and remains on the holding member, a reception section that receives the liquid developer which the recovery mechanism recovers, an addition member that adds a diluent, which reduces a toner concentration of the liquid developer, to the liquid developer that the reception section receives, a porous section through which the liquid developer passes, and a transport member that moves to transport the liquid developer which the reception section receives to the porous section, and causes the liquid developer to pass through the porous section.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 16, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kazunari Komatsuzaki, Taichi Yamada, Shiro Suzuki, Kazutoshi Yatsuda
  • Patent number: 9411264
    Abstract: Provided is a toner adjusting mechanism, including a storage section in which a liquid developer is stored, a supply section that causes the liquid developer which is stored in the storage section to flow at a predetermined flow velocity to supply the liquid developer to a developer tank, a circulating section that causes the liquid developer which is discharged from the storage section to flow and circulate at a flow velocity faster than the flow velocity of the liquid developer which flows in the supply section, a detecting section that detects a toner concentration of the liquid developer which flows in the circulating section, and an addition section that adds an adjustment agent which adjusts the toner concentration of the liquid developer to the liquid developer which is stored in the storage section.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 9, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Taichi Yamada, Kazutoshi Yatsuda, Kazunari Komatsuzaki