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).
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Patent number: 12214578Abstract: Provided is a method for manufacturing a transfer sheet which can impart a sufficient function to an adherend. The method for manufacturing a transfer sheet includes performing the following steps (1) and (2) in order: (1) applying a coating liquid for forming a transfer layer onto a release substrate 1 to form a transfer layer comprising at least one functional layer; and (2) laminating a release substrate 2 onto the transfer layer to obtain a transfer sheet A comprising the release substrate 1, the transfer layer and the release substrate 2 in the presented order and having a peel strength 2 between the release substrate 2 and the transfer layer larger than a peel strength 1 between the release substrate 1 and the transfer layer.Type: GrantFiled: March 27, 2020Date of Patent: February 4, 2025Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Ryohei Miyata, Kiyotaka Matsui, Yoshinari Matsuda, Jun Ueda, Seiji Shinohara, Tomoyuki Horio, Tatsuya Kozakai, Sho Suzuki
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Patent number: 12214625Abstract: A wear-condition-sensing device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a storage area configured to store waveform data over time of the voltage detected by the voltage detection unit, a calculation unit configured to calculate an index value of voltage change based on the waveform data stored in the storage area, and a determination unit configured to determine a progress condition of wear of the tread portion by comparing the index value calculated by the calculation unit with reference information.Type: GrantFiled: January 15, 2021Date of Patent: February 4, 2025Assignee: The Yokohama Rubber Co., LTD.Inventors: Masahiro Naruse, Jun Matsuda, Heishiro Fudo, Eiji Shinohara, Shinya Ichise, Hiroyuki Tobari, Yuki Ono
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Patent number: 12214626Abstract: A wear state detection device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a speed detection unit configured to detect vehicle speed or tire rotation speed, a storage area configured to store waveform data over time of the voltage detected by the voltage detection unit together with the vehicle speed or the tire rotation speed detected by the speed detection unit, a calculation unit configured to calculate frequency of exceedance of a predetermined threshold value based on the waveform data in a predetermined speed range and a predetermined time period stored in the storage area, and a determination unit configured to determine a progress condition of wear of the tread portion based on the frequency of exceedance of the predetermined threshold value calculated by the calculation unit.Type: GrantFiled: January 15, 2021Date of Patent: February 4, 2025Assignee: The Yokohama Rubber Co., LTD.Inventors: Masahiro Naruse, Jun Matsuda, Heishiro Fudo, Eiji Shinohara, Shinya Ichise, Hiroyuki Tobari, Yuki Ono
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Publication number: 20230406046Abstract: A tire information detection device that detects tire information including at least one of wear, deformation, road surface state, ground contact state, presence/absence of failure, travel history, load state, or frictional coefficient, includes at least one detection unit disposed on a tire inner surface, a power supply unit to supply power to the detection unit, a position information detection unit to detect position information of the tire or a vehicle, an additional information acquisition unit to acquire additional information associated with the position information, a determination unit to determine whether a current position specified based on the position information is included in an area that satisfies a determination condition extracted from the additional information, and a control unit to control measurement of the detection unit based on a determination result from the determination unit.Type: ApplicationFiled: September 21, 2021Publication date: December 21, 2023Inventors: Masahiro NARUSE, Jun MATSUDA, Heishiro FUDO, Eiji SHINOHARA, Shinya ICHISE, Shinichi SEO, Yuki OHNO
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Patent number: 11789044Abstract: 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: GrantFiled: July 14, 2021Date of Patent: October 17, 2023Inventors: Jun Matsuda, Akio Mugishima
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Patent number: 11660914Abstract: 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: GrantFiled: November 21, 2018Date of Patent: May 30, 2023Assignee: The Yokohama Rubber Co., LTD.Inventors: Atsushi Tanno, Hiraku Koda, Jun Matsuda
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Publication number: 20230160780Abstract: Provided is a tire information detecting device capable of determining an attachment state of a sensor module based on a measurement value supplied from the sensor module installed in a pneumatic tire and accurately detecting tire information. A tire information detecting device (10) configured to detect tire information including at least one of wear of a tire, deformation of the tire, a road surface state, a ground contact state of the tire, presence of failure of the tire, a travel history of the tire, or a load state of the tire includes at least one sensor module (20) disposed on a tire inner surface and a determination unit (15) configured to determine an attachment state of the sensor module (20) based on a measurement value supplied from the sensor module (20).Type: ApplicationFiled: March 18, 2021Publication date: May 25, 2023Inventors: Masahiro NARUSE, Jun MATSUDA, Heishiro FUDO, Eiji SHINOHARA, Shinya ICHISE, Hiroyuki TOBARI
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Publication number: 20230108225Abstract: A wear-condition-sensing device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a storage area configured to store waveform data over time of the voltage detected by the voltage detection unit, a calculation unit configured to calculate an index value of voltage change based on the waveform data stored in the storage area, and a determination unit configured to determine a progress condition of wear of the tread portion by comparing the index value calculated by the calculation unit with reference information.Type: ApplicationFiled: January 15, 2021Publication date: April 6, 2023Inventors: Masahiro NARUSE, Jun MATSUDA, Heishiro FUDO, Eiji SHINOHARA, Shinya ICHISE, Hiroyuki TOBARI, Yuki ONO
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Publication number: 20230081018Abstract: A wear state detection device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage generated by the element, a speed detection unit configured to detect vehicle speed or tire rotation speed, a storage area configured to store waveform data over time of the voltage detected by the voltage detection unit together with the vehicle speed or the tire rotation speed detected by the speed detection unit, a calculation unit configured to calculate frequency of exceedance of a predetermined threshold value based on the waveform data in a predetermined speed range and a predetermined time period stored in the storage area, and a determination unit configured to determine a progress condition of wear of the tread portion based on the frequency of exceedance of the predetermined threshold value calculated by the calculation unit.Type: ApplicationFiled: January 15, 2021Publication date: March 16, 2023Inventors: Masahiro NARUSE, Jun MATSUDA, Heishiro FUDO, Eiji SHINOHARA, Shinya ICHISE, Hiroyuki TOBARI, Yuki ONO
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Publication number: 20230065086Abstract: A method is disclosed for manufacturing a substrate soldered by a solder agent, which contains solder and a contained material that can be boiled at a temperature below a melting temperature of the solder. The method includes: setting the substrate onto a heat generation body heated to a first predetermined temperature, which is lower than a boiling point of the contained material and higher than an ordinary temperature; increasing a temperature of the substrate, which is set on the heat generation body, to a second predetermined temperature, which is lower than the melting temperature of the solder and is a reduction-enabling temperature, to reduce an oxide on the substrate by a reducing agent; and, after reduction, heating the substrate to a third predetermined temperature, which is equal to or higher than the melting temperature of the solder, to melt the solder.Type: ApplicationFiled: December 15, 2020Publication date: March 2, 2023Inventors: Naoto OZAWA, Jun MATSUDA
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Patent number: 11554615Abstract: 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: GrantFiled: November 21, 2018Date of Patent: January 17, 2023Assignee: The Yokohama Rubber Co., LTD.Inventors: Atsushi Tanno, Hiraku Koda, Jun Matsuda
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Patent number: 11524531Abstract: 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: GrantFiled: November 21, 2018Date of Patent: December 13, 2022Assignee: The Yokohama Rubber Co., LTD.Inventors: Atsushi Tanno, Hiraku Koda, Jun Matsuda
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Publication number: 20220362873Abstract: 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: ApplicationFiled: January 7, 2021Publication date: November 17, 2022Inventors: Naoto OZAWA, Jun MATSUDA, Megu MARUYAMA
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Patent number: 11458778Abstract: 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: GrantFiled: June 8, 2018Date of Patent: October 4, 2022Assignee: The Yokohama Rubber Co., LTD.Inventors: Atsushi Tanno, Jun Matsuda
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Publication number: 20220266367Abstract: 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: ApplicationFiled: July 20, 2020Publication date: August 25, 2022Inventors: Naoto OZAWA, Jun MATSUDA, Megu MARUYAMA, Takayuki SUZUKI, Masanobu NAGAHAMA
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Patent number: 11364750Abstract: 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: GrantFiled: November 19, 2018Date of Patent: June 21, 2022Assignee: The Yokohama Rubber Co., LTD.Inventors: Ryohei Takemori, Masaaki Nagayasu, Yuki Sasaya, Atsushi Tanno, Hiraku Kouda, Jun Matsuda
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Patent number: 11331960Abstract: 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: GrantFiled: December 4, 2018Date of Patent: May 17, 2022Assignee: The Yokohama Rubber Co., LTD.Inventors: Atsushi Tanno, Hiraku Kouda, Jun Matsuda, Masaaki Nagayasu, Yuki Sasaya, Ryohei Takemori
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Patent number: 11260702Abstract: 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: GrantFiled: November 19, 2018Date of Patent: March 1, 2022Inventors: Yuki Sasaya, Masaaki Nagayasu, Ryohei Takemori, Atsushi Tanno, Hiraku Kouda, Jun Matsuda
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Publication number: 20210370728Abstract: 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: ApplicationFiled: November 12, 2019Publication date: December 2, 2021Inventors: Masahiro NARUSE, Jun MATSUDA, Takashi HOSHIBA
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Publication number: 20210373051Abstract: 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: ApplicationFiled: July 14, 2021Publication date: December 2, 2021Inventors: Jun Matsuda, Akio MUGISHIMA