Patents by Inventor Hideki Okada

Hideki Okada 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: 20240140085
    Abstract: A liquid ejecting apparatus includes: a conveyer configured to convey a medium in a conveyance direction; a carriage configured to move in a reciprocating direction intersecting the conveyance direction at a position facing the medium conveyed in the conveyance direction; and a head provided on the carriage and including at least one nozzle configured to eject liquid to the medium, in which the head ejects the liquid in a continuous flow, converts the continuous flow into a plurality of droplets and causes the a plurality of droplets to collide with the medium.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: Osamu KATSUDA, Hideki OKADA, Hirokazu SEKINO
  • Patent number: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Publication number: 20240133440
    Abstract: According to an embodiment, a coil spring is formed of a wire which is helically wound, and includes an end turn portion and an effective portion, and a surface of the wire in the end turn portion includes an area which is softer than a surface of the wire in the effective portion.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: NHK SPRING CO., LTD.
    Inventors: Hideki OKADA, Yuichiro YAMAUCHI, Ryo TANAKA, Takeshi SUZUKI, Kosuke SHIBAIRI
  • Publication number: 20240128809
    Abstract: A stator includes: a plurality of stator blocks; a plurality of coils; and a supporter supporting the plurality of stator blocks. Each of the plurality of stator blocks includes: a yoke portion located at its outermost perimeter; and a teeth portion protruding from an inner peripheral surface of the yoke portion. The yoke portion has a width dimension along the circumferential direction, and the width dimension of the yoke portion is greater than a width dimension of the teeth portion along the circumferential direction. The supporter is closed in the circumferential direction. The supporter holds the plurality of stator blocks such that the plurality of stator blocks are housed in an interior of the supporter. The supporter has an inner peripheral surface in contact with at least an outer peripheral surface of the yoke portion of each of the plurality of stator blocks.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yuya AKO, Hideki TAMURA, Mitsumasa MIZUNO, Kenji OKADA
  • Publication number: 20240097511
    Abstract: A stator includes a plurality of stator blocks aligned in a circumferential direction and a plurality of coils each made of a winding wound around a corresponding one of the plurality of stator blocks. The stator includes a plurality of insulation members electrically insulating from the plurality of stator blocks from the plurality of coils for respective groups of the plurality of stator blocks and the plurality of coils. Each of the plurality of stator blocks includes a yoke portion located at its outermost perimeter and a teeth portion protruding from an inner peripheral surface of the yoke portion. Each of the plurality of insulation members includes a pair of insulating plates arranged to face each other across the teeth portion. Each of the pair of insulating plates has a width greater than a width of the teeth portion.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 21, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Hideki TAMURA, Kenji OKADA, Mitsumasa MIZUNO, Yuya AKO
  • Publication number: 20240097518
    Abstract: A stator includes a plurality of stator blocks aligned in a circumferential direction and a plurality of coils each made of a winding wound around a corresponding one of the plurality of stator blocks. The stator includes a plurality of insulation members electrically insulating from the plurality of stator blocks from the plurality of coils for respective groups of the plurality of stator blocks and the plurality of coils. Each of the plurality of stator blocks includes a yoke portion located at its outermost perimeter, a teeth portion protruding from an inner peripheral surface of the yoke portion, and an insulating portion being electrically insulating and covering a surface of the teeth portion. Each of the plurality of insulation members includes a pair of insulating plates. Each of the pair of insulating plates has a width greater than a width of the teeth portion, and the pair of insulating plates are arranged to face each other across the teeth portion.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 21, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Hideki TAMURA, Mitsumasa MIZUNO, Yuya AKO, Kenji OKADA
  • Publication number: 20240079928
    Abstract: An electric tool includes a motor. The motor includes a stator and a rotor. The rotor rotates with respect to the stator. At least one of the stator or the rotor includes a core (stator core or rotor core) that includes an oriented steel sheet.
    Type: Application
    Filed: January 27, 2021
    Publication date: March 7, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Mitsumasa MIZUNO, Kenji OKADA, Hideki TAMURA, Yuya AKO
  • Patent number: 11898043
    Abstract: An ink jet ink composition set includes a white ink jet ink composition and a nonwhite ink jet ink composition. The white ink jet ink composition contains a white pigment, resin particles, and water, and the nonwhite ink jet ink composition contains a nonwhite pigment, resin particles, and water. The white pigment has cation responsiveness, and the absolute value of zeta potential of the white pigment is lower than the absolute value of zeta potential of the nonwhite pigment.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 13, 2024
    Inventors: Kazuto Aoki, Ryota Miyasa, Hideki Okada, Masakazu Ohashi
  • Publication number: 20240017548
    Abstract: A processing method includes: a liquid ejecting step of ejecting liquid toward a fabric from an ejecting nozzle hole of a liquid ejecting section and causing the liquid to strike the fabric, the liquid ejecting section including at least one nozzle, the at least one nozzle including the ejecting nozzle hole and a liquid inflow port serving as an inlet to the ejecting nozzle hole; and a vibration application step of applying vibration to the fabric subjected to the liquid ejecting step, and 0.01 mm?d?0.30 mm and 5?D/d?150, where d [mm] is a diameter of the ejecting nozzle hole and D [mm] is a diameter of the liquid inflow port.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Inventors: Hideki OKADA, Hirokazu SEKINO, Osamu KATSUDA
  • Patent number: 11845871
    Abstract: A treatment liquid composition for ink jet pigment printing is a treatment liquid composition which is used to be adhered to a cloth and which includes a block isocyanate compound, a hydroxyethyl cellulose, and a cationic compound.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: December 19, 2023
    Inventors: Hideki Okada, Akiko Yamada
  • Patent number: 11813692
    Abstract: A friction stir welding apparatus is used at a butted portion where a second workpiece is butted against a first workpiece such that the second workpiece is upright on the first workpiece. The friction stir welding apparatus includes: a rotary tool that is plunged into one inner corner of a pair of inner corners that are positioned, at the butted portion, on both sides of the second workpiece, respectively; an inner corner presser that presses the other inner corner of the pair of inner corners; and a mover that moves the rotary tool and the inner corner presser along a direction in which the butted portion extends. The inner corner presser includes a pressing roller that presses the other inner corner while rolling in a state where the inner corner presser is being moved by the mover.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: November 14, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hideki Okada, Yusuke Yoshida, Kenichi Kamimuki
  • Publication number: 20230264488
    Abstract: A printing system includes a printing apparatus that performs printing on a fabric, a processing apparatus, and a control apparatus. The processing apparatus includes contact members having a plurality of protrusions that come in contact with a fabric on which printing has been performed by the printing apparatus, and vibration applying units including vibration generating sources that apply vibration to the contact members. The control apparatus controls an operation of the processing apparatus according to an operation of the printing apparatus.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Inventors: Seigo MIZUTANI, Hideki OKADA
  • Publication number: 20230265607
    Abstract: A treatment liquid composition contains a water-resistant agent selected from a polyamide epihalohydrin polymer and dimethylpyrazole-blocked isocyanate, and a polyamine compound.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Inventor: Hideki OKADA
  • Patent number: 11660650
    Abstract: To a fulcrum roll unit portion in a workpiece, a corresponding initial curvature radius is applied, and to a bending roll unit portion in a workpiece, a corresponding design curvature radius is applied. To an intermediate unit portion in a workpiece, an intermediate curvature radius set so as to continuously change from the initial curvature radius to the design curvature radius is applied. At least one of the fulcrum roll and the bending roll is moved on the basis of an integrated value obtained by integrating the amount of change in bending position in each of the intermediate unit portion and the bending roll unit portion.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: May 30, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hideki Okada, Yoichiro Honda, Yasuhiro Kasumi
  • Patent number: 11654468
    Abstract: A roll bending apparatus includes: a roll pair formed by a pair of rolls disposed facing each other, the roll pair being configured to sandwich an elongated material between the rolls to perform forming on the elongated material; a slide mechanism configured to slide the roll pair in a first normal direction that is a direction normal to a conveying direction of the elongated material on a plane including the conveying direction; and a tilt mechanism configured to rotate the roll pair about a tilt axis that extends in a second normal direction that is a direction orthogonal to the conveying direction and the first normal direction. The slide mechanism further slides the roll pair to change a position of the roll pair relative to the tilt axis.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: May 23, 2023
    Assignees: KAWASAKI JUKOGYO KABUSHIKI KAISHA, SANYO SEIKI CO. LTD.
    Inventors: Hideki Okada, Akiyoshi Ono
  • Patent number: 11633802
    Abstract: A method for operating a double-action friction stir welding device including a welding tool having a pin member and a shoulder member, a projection/retraction mechanism for causing the pin member to project/retract relative to the shoulder member, a rotation mechanism for rotating a welding tool, and an advancing/retracting mechanism for advancing/retracting the welding tool, the method including cleaning at least one of the outer circumferential surface of the pin member and the inner circumferential surface of a through hole of the shoulder member on the basis of the level of an adhesion parameter correlated with the degree of adhesion of the material of a welding object, caused by friction stir welding, on the outer circumferential surface of the pin member and the inner circumferential surface of the through hole of the shoulder member.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: April 25, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hideki Okada, Syuhei Yoshikawa, Masahiro Miyake, Masahiro Takagi
  • Patent number: 11634598
    Abstract: An ink jet composition according to the present disclosure contains a flameproofing agent and resin particles. The resin particles are preferably urethanic resin particles. It is preferable that a urethanic resin making up the urethanic resin particles is a urethanic resin containing a crosslinking group and the crosslinking group is one or more selected from the group consisting of a blocked isocyanate group and a silanol group. The urethanic resin making up the urethanic resin particles preferably has a polycarbonate skeleton.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 25, 2023
    Inventors: Hideki Okada, Tasuku Nakamura
  • Publication number: 20230098056
    Abstract: A treatment method includes: preparing a vibration applying section including a contact member that has a base and a plurality of protruding portions which are provided so as to protrude from the base and which come into contact with a fabric and including a vibration generation source that applies a vibration to the contact member; and a vibration applying step of, in a state in which the protruding portions are made to be in contact with the fabric, driving the vibration generation source such that the protruding portions vibrate and applying vibration to the fabric via the protruding portions.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 30, 2023
    Inventors: Hideki OKADA, Akiko YAMADA, Kosuke CHIDATE
  • Publication number: 20230018170
    Abstract: A treatment liquid composition according to the present disclosure includes a polyamide epihalohydrin polymer, and a quaternary ammonium salt polymer other than the polyamide epihalohydrin polymer.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 19, 2023
    Inventors: Hideki OKADA, Akiko YAMADA
  • Patent number: 11534981
    Abstract: A friction stir spot welding apparatus including a controller that (A) operates a rotary driver and a tool driver such that a pin and a shoulder are brought into contact with a welded workpiece; (B) operates, after the step (A), the rotary driver and the tool driver such that the pin separates from the welded workpiece; and (C) operates, after the step (B), the rotary driver and the tool driver such that the pin advances toward the welded workpiece. The controller controls the tool driver such that pressing force applied to the welded workpiece from the pin and the shoulder in the step (C) is smaller than that in the step (B) and/or controls the rotary driver such that rotational frequencies of the pin and the shoulder in the step (C) are lower than those in the step (B).
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 27, 2022
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hideki Okada, Masahiro Miyake