Patents by Inventor Osamu Yoshida

Osamu Yoshida 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: 20230035772
    Abstract: A foam dispensing container includes: a cap mounted on an opening of a container containing a foamable liquid content; a nozzle having an outlet fitted onto the cap while being allowed to reciprocate; an air pump and a liquid pump reciprocated together with the nozzle; an air cylinder joined to the air pump liquid and pushing air toward the outlet in response to reciprocation of the air pump; a liquid cylinder joined to the liquid pump liquid tightly and pushing a liquid toward the outlet in response to reciprocation of the liquid pump; and a refining member arranged in the cap to form the foam by mixing the air pushed out of the air cylinder with the liquid pushed out of the liquid cylinder, and to refine the foam. A density of the foam dispensed from the discharging outlet falls within a range of 0.03 g/cm3 to 0.06 g/cm3.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 2, 2023
    Applicant: Daiwa Can Company
    Inventors: Eiji TANAKA, Susumu SATO, Osamu YOSHIDA
  • Patent number: 11529989
    Abstract: An object of the present invention is to provide a steering apparatus capable of improving a function of a bearing that supports a steering shaft. A steering apparatus includes a steering shaft, a first housing member, a second housing member, and a bearing. The steering shaft rotates according to a rotation of a steering wheel. The first housing member is located on one side in a rotational axial direction of the steering shaft, and includes a cylindrical portion and a flange portion. The cylindrical portion surrounds the steering shaft. The flange portion extends in a radial direction with respect to a rotational axis of the steering shaft to an outer side of the cylindrical portion in the radial direction. The second housing member is provided on the other side in the rotational axial direction, and forms a housing together with the first housing member. The second housing member includes a connection portion and a containing portion.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 20, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventor: Osamu Yoshida
  • Patent number: 11505050
    Abstract: A linkage for opening and closing a lid through actuation of an electric motor 12 includes a base bracket 21 extending in a longitudinal direction of a vehicle, and a driving lever 14 having one end pivotally connected to the bracket 21 and the other end connected to the lid. The driving lever is driven via a pinion 22 by a sector gear 31 driven by the electric motor. The sector gear is attached to the bracket 21. The electric motor is fixed to a motor bracket 11 and attached via the motor bracket 11 to the bracket. Loosening a member supporting a lateral end portion of the motor bracket 11 and a bolt 41 fixing the bracket 11 to the bracket 21 allows the pinion and the sector gear to be axially disengaged from each other.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: November 22, 2022
    Assignee: WEBASTO JAPAN CO., LTD.
    Inventors: Koji Sawahata, Osamu Yoshida
  • Patent number: 11491219
    Abstract: The present invention relates to a hepatitis B vaccine composition for spray-administration to nasal mucosa for preventing and treating hepatitis B, which comprises hepatitis B antigen and carboxy vinyl polymer.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: November 8, 2022
    Assignees: TOKYO YAKUHIN KOGYO CO., LTD., TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCE, JAPAN as represented by DIRECTOR GENERAL of National Institute of Infectious Diseases, KAGOSHIMA UNIVERSITY, NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Taizou Kamishita, Takashi Miyazaki, Michinori Kohara, Takahiro Sanada, Yoichi Hiasa, Osamu Yoshida, Kyoko Kohara, Hideki Hasegawa
  • Patent number: 11472468
    Abstract: Provided is a power steering apparatus capable of reducing a maximumly generated stress on an output pulley. An output pulley of a power steering apparatus includes a fastening target portion around a screw insertion hole of a hub portion. When a boundary portion between the hub portion and a winding and hanging portion is defined to be a portion where a minor angle, among relative angles formed between a tangential line of an inner surface of the output pulley and a rotational axis of a nut in an axial cross section of the output pulley that passes through the rotational axis of the nut, gradually reduces from a nut-rotational-axis side toward a radially outer side to then reach 45 degrees, the fastening target portion is a region that is located on an inner side in a radial direction with respect to the boundary portion and overlaps a head portion of a screw in a radial direction of the screw.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 18, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Ryo Tashiro, Osamu Yoshida
  • Publication number: 20220310123
    Abstract: According to one embodiment, a magnetic disk device includes a plurality of magnetic disks, a plurality of magnetic heads provided correspondingly to the plurality of magnetic disks and configured to carry out read/write of data from/to the magnetic disks, and a control section configured to control read/write of the magnetic heads. Each of the plurality of magnetic disks includes a first storage section storing therein control information concerning read/write of the magnetic head. The control section switches the first storage section which is a storage destination of first information that is at least a part of the control information from the magnetic disk to another magnetic disk.
    Type: Application
    Filed: September 13, 2021
    Publication date: September 29, 2022
    Inventors: Osamu YOSHIDA, Tatsuo NITTA
  • Patent number: 11448292
    Abstract: To provide a tensioner that can keep the oil pressure in an oil pressure chamber stable and consistently generate suitable reaction force and damping force to impact loads to reduce looseness in the chain and noise. A piston is set such as to partition an inner space of a plunger into an adjustment space on the front side and the oil pressure chamber on the rear side, a piston restricting member restricting the movement of the piston toward the adjustment space. An oil relief mechanism is configured to cause the piston to move forward when oil pressure in the oil pressure chamber rises so as to discharge oil inside the oil pressure chamber to the outside. The piston restricting member has an orifice function that can control the amount of discharged oil.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 20, 2022
    Assignee: TSUBAKIMOTO CHAIN CO.
    Inventors: Yuichiro Ishikawa, Osamu Yoshida, Yuji Kurematsu, Masanori Watanabe
  • Patent number: 11400466
    Abstract: To improve actual coating efficiency, the present invention has a coating robot provided with a coating unit configured by a plurality of rotary atomizing type electrostatic coating machines horizontally arranged, and a coating control apparatus that controls the coating unit and the coating robot. A diameter of each of bells is 50 mm or less. The coating material discharge amount of each rotary atomizing type electrostatic coating machine is 400 cc/min or less. A coating distance between each bell and a surface to be coated of a workpiece is controlled between 50 mm to 150 mm. The coating material discharge amounts of the plurality of electrostatic coating machines are controlled for the respective coating machines. The control of the coating material discharge amounts includes a pause of coating material discharge.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 2, 2022
    Assignee: Ransburg Industrial Finishing K.K.
    Inventors: Akihiko Arichi, Tatsuya Tanikawa, Masato Miura, Osamu Yoshida, Yoshiji Yokomizo, Naohiro Masuda
  • Patent number: 11383758
    Abstract: The present invention provides a power steering apparatus capable of improving a noise/vibration characteristic derived from a pitch difference. Assuming that a belt pitch refers to a pitch between a plurality of belt tooth portions, the belt pitch in a first state refers to the belt pitch when the power steering apparatus is in an unloaded state that no electric power is supplied to an electric motor, the belt pitch in a second state refers to the belt pitch on one side pulled by a motor pulley when electric power is supplied to the electric motor, and a first pulley pitch refers to a pitch between a plurality of tooth portions of a first pulley, which is one of the motor pulley and a nut pulley that is a pulley on a smaller diameter side, a power steering apparatus satisfies Equation 1: the belt pitch in the first state<the first pulley pitch, and Equation 2: an absolute value of (the first pulley pitch?the belt pitch in the second state)<the first pulley pitch?the belt pitch in the first state.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: July 12, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Osamu Yoshida, Tatsuyoshi Maruyama
  • Publication number: 20220196122
    Abstract: To provide a tensioner capable of preventing slipping between a rack portion and ratchet pawls and securing a large backlash with a simple structure. The tensioner includes a ratchet rotatably mounted on a housing and having a front pawl and a rear pawl spaced apart in a front and rear direction on a side face positioned opposite the rack portion. The ratchet includes an additional pawl formed between the front pawl and the rear pawl in the front and rear direction on the side face positioned opposite the rack portion.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 23, 2022
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Haruhisa Ohta, Osamu Yoshida, Yuichiro Ishikawa
  • Publication number: 20220184646
    Abstract: A coating apparatus can include a spray applicator configured to discharge a coating material toward a surface of a workpiece, wherein the spray applicator includes an air shaping orifice, and wherein the spray applicator is configured to generate an electric field between the spray applicator and the workpiece, and a positioning system configured to adjust a position of the spray applicator relative to the surface of the workpiece. It can further include a control system configured to regulate operation of the spray applicator and/or the positioning system to: maintain the spray applicator within a coating distance, maintain a flow rate of shaping air through the air shaping orifice, and maintain an electrical potential of the electric field.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 16, 2022
    Inventors: Osamu YOSHIDA, Yoshiji YOKOMIZO
  • Patent number: 11320279
    Abstract: A travel route management system includes an area setting unit that sets a work site to an outer peripheral area SA and an area CA to be worked on an inner side of the outer peripheral area SA, and a route element selecting unit that sequentially selects a next travel route element to be traveled on next, from among multiple mutually-parallel travel route elements, the travel route elements constituting a travel route that covers the area CA to be worked. The route element selecting unit selects a U-turn travel route for moving from a travel route element serving as a movement origin to a next travel route element serving as a movement destination, the selection being made on the basis of an interval between the movement origin and the movement destination.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 3, 2022
    Assignee: Kubota Corporation
    Inventors: Sakura Tomita, Tomohiko Sano, Kazuo Sakaguchi, Tetsuya Nakajima, Makoto Oshitani, Kenichi Iwami, Osamu Yoshida
  • Patent number: 11317557
    Abstract: An automatic steering system for a work vehicle includes: a steering travel apparatus for performing leftward turning based on a leftward steering amount with respect to a straight-forward direction and performing rightward turning based on a rightward steering amount with respect to a neutral position; a subject vehicle location calculator for calculating a location of a subject vehicle; a locational shifting calculator for calculating locational shifting from the travel route and the location of the subject vehicle; a vehicle body direction calculator for calculating a vehicle body direction that indicates a direction of a vehicle body; a directional shifting calculator for calculating directional shifting from the travel route and the vehicle body direction; a steering amount calculator for calculating a first steering amount, which is a steering amount for correcting the locational shifting and the directional shifting, based on the locational shifting and the directional shifting; and a steering amount l
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: May 3, 2022
    Assignee: Kubota Corporation
    Inventors: Kazuo Sakaguchi, Tomohiko Sano, Osamu Yoshida, Satoshi Maruo, Takashi Nakabayashi, Tetsuya Nakajima
  • Patent number: 11300976
    Abstract: A work vehicle automatic traveling system includes a route element selecting unit that, on the basis of state information, sequentially selects a next travel route element on which a work vehicle is to travel next, from a travel route element set and a circling route element set. The route element selecting unit includes a cooperative route element selection rule, which is employed when a plurality of work vehicles carry out work travel cooperatively in an area CA to be worked, and an independent route element selection rule, which is employed when a single independent work vehicle among the work vehicles carries out work travel independently in the area CA to be worked. Also described is selecting the next travel route element based on the independent route element selection rule.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 12, 2022
    Assignee: Kubota Corporation
    Inventors: Sakura Tomita, Tomohiko Sano, Kazuo Sakaguchi, Tetsuya Nakajima, Makoto Oshitani, Kenichi Iwami, Osamu Yoshida
  • Publication number: 20220087092
    Abstract: A vehicle speed control system that controls a vehicle speed of an agricultural vehicle that performs work using a work device while traveling using a traveling device, the agricultural vehicle performs work travel a plurality of times with non-work travel interposed therebetween, the vehicle speed control system including: a control unit configured to perform work travel control in which a vehicle speed is set according to a load on a motive power source that drives the traveling device and the work device; and a storage unit in which a vehicle speed that is set during the work travel is stored as an optimum vehicle speed, the control unit performs initial work travel control in which a vehicle speed at a time when the work travel is started after the non-work travel is set using the optimum vehicle speed that is stored during the work travel performed before the non-work travel.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 24, 2022
    Inventors: Takashi Nakabayashi, Tomohiko Sano, Osamu Yoshida, Shotaro Kawahata, Masayuki Horiuchi
  • Patent number: 11279214
    Abstract: In a driver, supposing that an angular position of the rotator in a state where a coupler coupling a link member and the rotator together is located at a rearmost position is regarded as a reference angular position, a first angular position is an angular position where the rotator is shifted from the reference angular position in a first rotation direction by an angle ?1, and a second angular position is an angular position where the rotator is shifted from the reference angular position in a second direction opposite to the first rotation direction by an angle ?2 smaller than the angle ?1. The driver has a regulating portion which does not allow the rotator to rotate in the second rotation direction from the second angular position.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: March 22, 2022
    Assignee: WEBASTO JAPAN CO., LTD.
    Inventors: Koji Sawahata, Osamu Yoshida
  • Publication number: 20220040716
    Abstract: An electrostatic atomizer can include a paint supply path configured to supply paint to a paint discharge section; and a high voltage supply path configured to supply a high voltage to a discharge electrode, wherein the discharge electrode comprises a semi-conductive material, and wherein the high voltage supply path includes a high resistance near the discharge electrode, and is electrically segregated from the paint supply path.
    Type: Application
    Filed: January 23, 2021
    Publication date: February 10, 2022
    Inventors: Osamu Yoshida, Yoshiji Yokomizo
  • Patent number: 11242084
    Abstract: A steering apparatus includes, at a gear housing, a rack bar containing portion movably containing a rack bar configured to turn a turning target wheel and made from a metallic material, and an engagement protrusion portion provided between a bracket portion and a frame of a vehicle. The bracket portion is provided at the rack bar containing portion. The bracket portion is made from a metallic material. The bracket portion includes a cylindrical portion. The bracket portion is coupled with the frame of the vehicle made from a metallic material. The engagement protrusion portion is made from a metallic material having a higher degree of hardness than the metallic material of the bracket portion and the metallic material of the frame of the vehicle, and protrudes toward a vehicle frame side on which the frame of the vehicle is located.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 8, 2022
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Masatoshi Enomoto, Osamu Yoshida
  • Patent number: 11197405
    Abstract: The present disclosure includes a travel operation unit that is configured to be manually operated and includes a mode operation tool for switching between automatic driving and manual driving, a manual travel control unit that includes a manual travel mode in which manual driving is performed based an operation signal received from the travel operation unit, and an automatic travel control unit that includes an automatic travel mode in which automatic driving is performed, a temporary stop mode in which a vehicle body is temporarily stopped during automatic driving for transitioning from the automatic travel mode to the manual travel mode, and a check mode in which whether a state of the travel operation unit satisfies a manual driving transition condition required for starting manual driving is checked in transition from the temporary stop mode to the manual travel mode.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: December 14, 2021
    Assignee: Kubota Corporation
    Inventors: Kazuo Sakaguchi, Tomohiko Sano, Osamu Yoshida, Takashi Nakabayashi, Sotaro Hayashi, Masayuki Horiuchi, Mitsuhiro Seki, Kyosuke Yamaoka, Satoshi Maruo
  • Patent number: 11192574
    Abstract: A rack housing (9) is provided with: a cylindrical main body (19) for movably accommodating a rack bar (8); and a stroke limiting section (25) annularly protruding from the cylindrical main body (19) toward a first end (9a). The inner peripheral surface (25b) of the stroke limiting section (25) is located offset radially outward from a support surface (19a), i.e. the inner peripheral surface of the cylindrical main body (19). The inner peripheral surface (25b) and the support surface (19a) are connected to each other by a sloped section (26) which is sloped circular conically. The sloped section (26) is provided at a position overlapping the cylindrical main body (19) when viewed radially. The sloped section (26) is sloped so that the inner diameter of the cylindrical main body (19) of the rack housing (9) increases toward a first contact section (25a).
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: December 7, 2021
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Keisuke Kitamura, Norihiro Kimura, Osamu Yoshida