Patents by Inventor Jun Matsuda

Jun Matsuda 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: 20220362873
    Abstract: An oxide removing apparatus includes: a chamber; a discharge section configured to discharge a fluid from the chamber; a heating section configured to heat an object; a reducing gas supply section having a gasification device configured to produce a reducing gas; and a controller. The controller controls each component such that, after substantially all the fluid in the chamber is discharged, the reducing gas substantially fills the chamber at a pressure that is equal to or higher than 1000 Pa and lower than a saturated vapor pressure of the reducing gas, while the object is heated.
    Type: Application
    Filed: January 7, 2021
    Publication date: November 17, 2022
    Inventors: Naoto OZAWA, Jun MATSUDA, Megu MARUYAMA
  • Patent number: 11458778
    Abstract: A pneumatic tire is provided with a carcass layer and a sidewall rubber disposed on an outer side in a tire width direction of the carcass layer. Additionally, the pneumatic tire is provided with a resin coating applied on a predetermined region of a sidewall portion. Additionally, a minimum value of a wall thickness t of a rubber of the sidewall portion in the region applied with the resin coating is in a range of 0.05 mm?t?4.0 mm. Additionally, a thickness of the resin coating is in a range of 20 ?m or more and 300 ?m or less.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 4, 2022
    Assignee: The Yokohama Rubber Co., LTD.
    Inventors: Atsushi Tanno, Jun Matsuda
  • Publication number: 20220287787
    Abstract: There is provided a control system for controlling a surgical arm device of a multi-link structure in which a plurality of links is coupled together by a joint unit in a force control mode. In generalized inverse dynamics, the control system sets a motion purpose and a constraint condition in an operation space describing an inertia of force acting on a multi-link structural body and an acceleration of the multi-link structural body, and for implementing an operation space acceleration indicating the motion purpose, calculates a virtual force acting on the operation space on the basis of a motion equation relating to the operation space including a term of an operation space bias acceleration in consideration to gravity compensation according to inclination information of the surgical arm device, and calculates a torque command value for a joint unit on the basis of a real force converted from the virtual force.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 15, 2022
    Applicant: Sony Group Corporation
    Inventors: Yasuhiro MATSUDA, Jun ARAI, Takara KASAI, Yohei KURODA, Wataru KOKUBO
  • Publication number: 20220266367
    Abstract: A soldered product manufacturing device 1 includes a stage 13 on which a substrate W is placed, solder being arranged on the substrate W; a cover 16 configured to cover at least an upper part of the substrate W placed on the stage 13 at a predetermined distance therefrom; a chamber 11 configured to house the stage 13 and the cover 16; a heater 15 configured to heat the substrate W on the stage 13; and a reducing gas supply device 19 configured to supply a reducing gas F. A method for manufacturing a soldered product includes, by using the soldered product manufacturing device 1, placing the substrate W on the stage 13; covering the substrate W placed on the stage 13 with the cover 16; heating the substrate W; and supplying the reducing gas F into the chamber 11.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 25, 2022
    Inventors: Naoto OZAWA, Jun MATSUDA, Megu MARUYAMA, Takayuki SUZUKI, Masanobu NAGAHAMA
  • Patent number: 11395709
    Abstract: There is provided a control system for controlling a surgical arm device of a multi-link structure in which a plurality of links is coupled together by a joint unit in a force control mode. In generalized inverse dynamics, the control system sets a motion purpose and a constraint condition in an operation space describing an inertia of force acting on a multi-link structural body and an acceleration of the multi-link structural body, and for implementing an operation space acceleration indicating the motion purpose, calculates a virtual force acting on the operation space on the basis of a motion equation relating to the operation space including a term of an operation space bias acceleration in consideration to gravity compensation according to inclination information of the surgical arm device, and calculates a torque command value for a joint unit on the basis of a real force converted from the virtual force.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: July 26, 2022
    Assignee: SONY CORPORATION
    Inventors: Yasuhiro Matsuda, Jun Arai, Takara Kasai, Yohei Kuroda, Wataru Kokubo
  • Publication number: 20220214645
    Abstract: A photosensitive member cartridge detachably mountable to a main assembly of an image forming apparatus for forming an image, includes a frame; a photosensitive drum on which and which is provided in the frame; a transfer member for transferring an image formed on the drum onto the sheet; a mounting portion for detachably mounting a developing cartridge including a developer carrying member onto the drum and a memory for storing information; a first electrical contact provided on the frame and electrically connectable with a main assembly electrical contact provided in the main assembly when the cartridge is mounted to the main assembly; and a second electrical contact provided on the frame for electrically connecting the memory and the first electrical contact portion with each other when the developing cartridge is mounted to the mounting portion.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Jun Miyamoto, Masao Uyama, Kenji Matsuda, Ken Kikuchi, Jun Miyazaki
  • Patent number: 11364750
    Abstract: A pneumatic tire is provided. In a meridian cross-section, an external contour shape of the bead core is a polygon formed by common tangent lines of a plurality of circumferential portions of a bead wire, the external contour shape includes a single vertex located toward the outside in a tire radial direction, an internal angle formed by two sides sandwiching the vertex is an acute angle, a bottom side of the external contour shape is inclined with respect to the tire lateral direction by from 2° to 9°, and the carcass layer is bent and folded back along a circumference of the bead core in a bead portion, a folded back portion of the carcass layer from a position of an outer end of the bead core in the tire radial direction extends toward a sidewall portion in contact with a body portion.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 21, 2022
    Assignee: The Yokohama Rubber Co., LTD.
    Inventors: Ryohei Takemori, Masaaki Nagayasu, Yuki Sasaya, Atsushi Tanno, Hiraku Kouda, Jun Matsuda
  • Patent number: 11331960
    Abstract: Of layers configuring a bead core of a pneumatic tire, the width W0 of one of the layers including the greatest number of rows, the width W1, W2 of other of the layers located respectively innermost and outermost in the radial direction satisfy W1>W2 and W2?0.5×W0. The position of width W0 is inward in the radial direction of the center of the bead core. A carcass is folded and curved along the bead core and extends toward sidewalls where a folded back portion of the carcass contacts a body of the carcass. A rubber occupancy ratio in a closed region formed by the body and the folded back portion is 0.1% to 15%. The cross-sectional area S2 and hardness H2 of a filler outward of the carcass in the lateral direction, and the cross-sectional area S1 and the hardness H1 of the side reinforcing layer satisfy 0.12?(S2×H2)/(S1×H1)?0.50.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: May 17, 2022
    Assignee: The Yokohama Rubber Co., LTD.
    Inventors: Atsushi Tanno, Hiraku Kouda, Jun Matsuda, Masaaki Nagayasu, Yuki Sasaya, Ryohei Takemori
  • Patent number: 11260702
    Abstract: In a cross-section of a pneumatic tire, a contour of the bead core is a polygon formed by tangent lines of circumferential portions of a bead wire, the contour includes a vertex with an acute angle and a bottom side opposite the vertex, the carcass layer is folded back along a circumference of the bead core in a bead portion, a folded back portion of the carcass layer from an outer end of the bead core extends in the radial direction, and a distance in the radial direction between a center of an arc profile of a tire outer surface and a straight line extending in the lateral direction through the vertex is within 20% of a radius r of the arc, and a distance in the lateral direction between the center of the arc and a straight line extending in the radial direction through the vertex is within 2r±0.4r.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 1, 2022
    Inventors: Yuki Sasaya, Masaaki Nagayasu, Ryohei Takemori, Atsushi Tanno, Hiraku Kouda, Jun Matsuda
  • Publication number: 20210370728
    Abstract: A pneumatic tire includes, on a tire inner surface, at least one housing body made of rubber and configured to accommodate a sensor unit including a sensor for acquiring tire information. The housing body includes an opening portion through which the sensor unit is inserted, and is vulcanization-bonded to the tire inner surface.
    Type: Application
    Filed: November 12, 2019
    Publication date: December 2, 2021
    Inventors: Masahiro NARUSE, Jun MATSUDA, Takashi HOSHIBA
  • Publication number: 20210373051
    Abstract: A current detection device has a first base material, a second base material, and a third base material that are coated with insulation and connected between a three-phase inverter and a motor. The first base material is disposed on the upper surface of the third base material in close contact therewith and comprises, in a section which is not coated with insulation, a first resistor and a first measurement terminal which are fixed atop the first base material. The second base material is disposed on the lower surface of the third base material in close contact therewith and comprises, in a section which is not coated with insulation, a second resistor and second measurement terminal which are fixed atop the second base material.
    Type: Application
    Filed: July 14, 2021
    Publication date: December 2, 2021
    Inventors: Jun Matsuda, Akio MUGISHIMA
  • Patent number: 11135876
    Abstract: Provided is a pneumatic tire including a belt layer. When the tread region indicates a region corresponding to a belt width of the belt layer and the side region indicates a region inward of a tire radial direction with respect to a tire maximum width position, the carcass cords forming the carcass layer are inclined with respect to the tire radial direction in the tread region, and at the same time, extend along the tire radial direction in the side region. The carcass cords forming the carcass layer and belt cords forming the belt layer cross with each other in the tread region.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: October 5, 2021
    Inventors: Jun Matsuda, Yuji Satoh, Yuji Kodama
  • Publication number: 20210300126
    Abstract: A pneumatic tire includes a sound absorbing member having a band shape. The sound absorbing member is bonded to an inner surface of a tread portion along a tire circumferential direction. The sound absorbing member includes a missing portion at at least one location in the tire circumferential direction. The at least one missing portion is disposed in a range corresponding to a light point in a tire main body. A correction body for correcting weight unbalance is fixed to a tire inner surface in the missing portion within the range corresponding to the light point.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 30, 2021
    Inventors: Masahiro Naruse, Jun Matsuda, Takashi Hoshiba
  • Publication number: 20210300127
    Abstract: A pneumatic tire includes at least one sound absorbing member having a band-like shape. The sound absorbing member is bonded to an inner surface of a tread portion along a tire circumferential direction. A correction body for correcting weight unbalance is fixed to a tire inner surface in a range corresponding to a light point of an entire tire including the sound absorbing member.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 30, 2021
    Inventors: Takashi Hoshiba, Masahiro Naruse, Jun Matsuda
  • Publication number: 20210291470
    Abstract: Provided are a pneumatic tire and a method of manufacturing the same is provided. An information display unit is configured to display, in a tire surface, information relating to attachment of a sensor unit configured to acquire tire information.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 23, 2021
    Inventors: Masahiro Naruse, Takashi Hoshiba, Jun Matsuda
  • Publication number: 20210221183
    Abstract: In this pneumatic tire, the bead core has a predetermined wire array structure obtained by arranging wire cross-sections of bead wires in a cross-sectional view in a tire meridian direction. The following are defined in the wire array structure: a tangent line that contacts, from the side of a rim fitting face, an innermost layer in the tire radial direction and the wire cross-section on the innermost side and the outermost side in the tire lateral direction; contact points of the tangent line with respect to the wire cross-sections on the innermost side and the outermost side; a middle point of the contact points; and gauges in the tire radial direction from the contact points and middle point to the rim fitting face. In this case, the change rates of the gauges before and after rim assembly each are in the range of 10% to 60%.
    Type: Application
    Filed: November 21, 2018
    Publication date: July 22, 2021
    Inventors: Atsushi Tanno, Hiraku ` Koda, Jun Matsuda
  • Patent number: 11040580
    Abstract: In a pneumatic tire including a side reinforcing layer, the maximum width W0 of a bead core and the widths W1, W2 of the bead core at innermost and outermost sides in the radial direction, respectively, satisfy W1>W2 and W2?0.5×W0. W0 is toward the inside of the center of the bead core in the radial direction. A carcass is folded and curved along the bead core, and a folded back portion of the carcass extends toward the sidewalls while contacting a body of the carcass. A rubber occupancy ratio in a region formed by the body and the folded back portion of the carcass is 0.1% to 15%. The cross-sectional area S2 of a filler toward the outside of the carcass in the lateral direction, the hardness H2 of the filler, the cross-sectional area S1 of a side reinforcing layer and the hardness H1 of the side reinforcing layer satisfy 0.15?(S2×H2)/(S1×H1)?0.60.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: June 22, 2021
    Inventors: Hiraku Kouda, Jun Matsuda, Atsushi Tanno, Masaaki Nagayasu, Ryohei Takemori, Yuki Sasaya
  • Patent number: 11034189
    Abstract: Provided is a pneumatic tire. Both terminals of a carcass layer are overlapped with each other in a tread region. The carcass layer has a triple layer structure including an inner layer positioned most inward in a tire radial direction in the tread region, an outer layer positioned most outward in the tire radial direction in the tread region, and an intermediate layer positioned between the inner layer and the outer layer in the tread region. A cord angle in the carcass layer in a tread central region with respect to a tire circumferential direction differs in at least one of the inner layer, the outer layer, and the intermediate layer from a cord angle in the carcass layer in a side region with respect to the tire circumferential direction.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 15, 2021
    Inventors: Jun Matsuda, Yuji Satoh, Yuji Kodama
  • Publication number: 20210170808
    Abstract: In a pneumatic tire, bead cores have a wire arrangement. In a cross-sectional view in a tire meridian direction, a tangential line and a contact point are defined. The tangential line contacts an innermost layer in a radial direction and the wire cross sections innermost and outermost in a lateral direction in the wire arrangement from a rim fitting surface side. The contact point of the tangent line is on the wire cross section on the outermost side. A gauge Wh in the lateral direction from the contact point to the rim fitting surface and an outer diameter ? of the bead wire have a relationship 2.0?Wh/??15.0. A radial height H2 of a contact portion between a body portion and a turned back portion of a carcass layer has a relationship 0.80?H2/H1?3.00 to a radial height H1 of the bead cores.
    Type: Application
    Filed: November 21, 2018
    Publication date: June 10, 2021
    Inventors: Atsushi Tanno, Hiraku Koda, Jun Matsuda
  • Publication number: 20210170807
    Abstract: A pneumatic tire is provided. In a meridian cross-section, an external contour shape of the bead core is a polygon formed by common tangent lines of a plurality of circumferential portions of a bead wire, the external contour shape includes a single vertex located toward the outside in a tire radial direction, an internal angle formed by two sides sandwiching the vertex is an acute angle, a bottom side of the external contour shape is inclined with respect to the tire lateral direction by from 2° to 9°, and the carcass layer is bent and folded back along a circumference of the bead core in a bead portion, a folded back portion of the carcass layer from a position of an outer end of the bead core in the tire radial direction extends toward a sidewall portion in contact with a body portion.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 10, 2021
    Inventors: Ryohei Takemori, Masaaki Nagayasu, Yuki Sasaya, Atsushi Tanno, Hiraku Kouda, Jun Matsuda