Patents by Inventor Masumi Suzuki

Masumi Suzuki 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: 20240051342
    Abstract: A belt layer includes at least one belt ply. The belt ply has a single-wire cord having a short diameter SD and a long diameter LD with a ratio SD/LD between the short diameter SD and the long diameter LD being less than 1.00, and a topping rubber covering the single-wire cord. The single-wire cord is disposed so that a direction of the short diameter SD is oriented to a thickness direction of the belt ply. The topping rubber has a complex elastic modulus (E*) of from 7 MPa to 20 MPa under a condition of temperature of 70° C., initial strain of 10%, an amplitude of dynamic strain of ±1.0%, and a frequency of 10 Hz.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 15, 2024
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Akira MINAGOSHI, Dong MIAO, Eiji YAMAGUCHI, Masumi SUZUKI
  • Publication number: 20240017575
    Abstract: A pneumatic tire has a carcass. The carcass includes a carcass ply extending from one bead portion to the other bead portion through a tread portion. The carcass ply is provided with at least one conductive thread extending from one bead portion to at least the tread portion. The conductive thread has an electrical resistance of 108 ?/cm or less per unit length. The conductive thread has a stress of 13 N or less at 1% elongation.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 18, 2024
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Shumpei MORITA, Masumi SUZUKI, Takashi MIKI, Noboru OKABE
  • Patent number: 11780266
    Abstract: A plurality of belt layers 7 are superimposed in a radial direction. The belt layers 7 include a plurality of steel cords 10 arranged in parallel in a row and rubber 11. The steel cords 10 have a 1×4 structure in which four filaments 20 are twisted, and when a center-to-center distance between the steel cords 10 in at least two of the belt layers 7 adjacent in the radial direction is T, and an average diameter of virtual circumscribed circles of the steel cords 10 having the 1×4 structure is D, 1.25?T/D?2.25.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: October 10, 2023
    Assignees: SUMITOMO ELECTRIC TOCHIGI CO., LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Akifumi Matsuoka, Kazuhiko Saito, Shinei Takamura, Masumi Suzuki, Koji Fujisawa
  • Publication number: 20230158835
    Abstract: A tire includes a belt layer in a tread portion. The belt layer includes at least one belt ply. The belt ply includes a plurality of belt cords including a steel single wire having a flat cross-sectional shape. In at least one of the belt cords, the steel single wire has a short diameter direction inclined at an angle ? of less than 90 degrees with respect to a thickness direction of the belt ply.
    Type: Application
    Filed: October 26, 2020
    Publication date: May 25, 2023
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Dong MIAO, Masumi SUZUKI
  • Patent number: 11178790
    Abstract: An immersion tank includes a tank main body that includes a storage unit that stores a cooling liquid in which an electronic device is immersed, an upper part of the storage unit having an opening, a lid body that includes a top wall portion and a side wall portion, and is paired with the tank main body, and a gas-phase heat exchanger that cools a space between the storage unit and the top wall portion.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: November 16, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Masumi Suzuki, Mitsutaka Yamada
  • Patent number: 10914015
    Abstract: There is provided a steel cord including a steel wire and a plating layer that covers the steel wire and has Cu, Zn, and Co, wherein Cu and Zn are alloyed and a region covered with Co and a region not covered with Co are mixed on the outermost surface of the plating layer.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: February 9, 2021
    Assignees: Sumitomo Electric Tochigi Co., Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Rubber Industries, Ltd., Nippon Steel Corporation
    Inventors: Tetsuya Nakajima, Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki, Koji Fujisawa, Junichi Kodama
  • Publication number: 20200361241
    Abstract: A plurality of belt layers are laminated in a radial direction. The belt layer includes a plurality of steel cords arranged in parallel and aligned in a row, and rubber. The steel cords have a 1×4 structure in which 4 filaments are stranded. [Tensile rigidity]×[number of ends] is 10,000 N/% or greater and 20,000 N/% or less, and an interface rigidity is 2.5 MPa or higher and 5.0 MPa or lower.
    Type: Application
    Filed: October 26, 2017
    Publication date: November 19, 2020
    Inventors: Akifumi MATSUOKA, Masumi SUZUKI, Koji FUJISAWA
  • Publication number: 20200338928
    Abstract: A tire includes a steel cord having a plated coating layer, rubber covering the steel cord, the plated coating layer including Cu and Zn, and a bonding layer including Cu2S and CuS provided closer to the rubber than an interface between the steel cord and the rubber, wherein a molar ratio Cu2S/CuS of Cu2S and CuS included in the bonding layer is 1.0 or higher.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 29, 2020
    Inventors: Tetsuya NAKAJIMA, Hiroyuki FUJIOKA, Akifumi MATSUOKA, Kenichi YAMASHITA, Shinei TAKAMURA, Masumi SUZUKI, Koji FUJISAWA
  • Publication number: 20200337176
    Abstract: An immersion tank includes a tank main body that includes a storage unit that stores a cooling liquid in which an electronic device is immersed, an upper part of the storage unit having an opening, a lid body that includes a top wall portion and a side wall portion, and is paired with the tank main body, and a gas-phase heat exchanger that cools a space between the storage unit and the top wall portion.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 22, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Michimasa AOKI, Masumi SUZUKI, Mitsutaka YAMADA
  • Publication number: 20200329551
    Abstract: A heat sink fixing member includes a frame that is provided above a board of a unit and surrounds a first electronic component and a first heat sink; and a blade in which both end parts are connected to the frame, a portion between the both end parts is erected in a gap in a first fin group, and a side closer to the board in the portion abuts on a first base plate, wherein the unit includes: the board; the first electronic component mounted on the board; and the first heat sink that is provided on the first electronic component, and has the first base plate and the first fin group that protrudes from the first base plate.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 15, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Tsuyoshi Yamamoto, Masumi SUZUKI, Tetsuro Yamada, Yasushi Masuda, JIE WEI
  • Patent number: 10632791
    Abstract: A tire having a rubber body in which a steel cord is embedded, wherein a layer composed of ZnxCoyO is formed at the interface between the steel cord and the rubber body and x+y is 5/6 or more and 1 or less.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 28, 2020
    Assignees: Sumitomo Electric Tochigi Co., Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Rubber Industries, Ltd., Nippon Steel Corporation
    Inventors: Tetsuya Nakajima, Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki, Koji Fujisawa
  • Patent number: 10617031
    Abstract: An electronic device includes a housing filled with a liquid coolant, a first electronic device accommodated in the housing and immersed in the liquid coolant, a first heat sink provided with the first electronic device and exposed to the liquid coolant filled in the housing, a suction pipe configured to have an inlet that sucks the liquid coolant filled in the housing, a discharge pipe configured to have an outlet that faces the first heat sink via the liquid coolant filled in the housing and discharges the liquid coolant sucked from the inlet toward the first heat sink, and a pump provided in the housing to be coupled between the suction pipe and the discharge pipe, and configured to suck the liquid coolant from the inlet and discharge the liquid coolant from the outlet.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: April 7, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Masumi Suzuki
  • Patent number: 10575444
    Abstract: An electronic apparatus includes a housing, a heating component arranged inside the housing, a plurality of heat sinks arranged inside the housing, a heat transport member coupled such that heat is transferred from the heating component to the heat sinks, air intake regions positioned in the housing, corresponding to the respective heat sinks, and arranged below and close to the respective heat sinks, and an air exhaust region positioned in the housing and arranged above the heat sinks.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 25, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yosuke Tsunoda, Jie Wei, Masumi Suzuki, Michimasa Aoki, Keizou Takemura
  • Patent number: 10537043
    Abstract: An electronic apparatus includes a case, an electronic part housed in the case, and a heat sink coupled to the electronic part and at least partially arranged outside a side wall of the case with a gap formed between an outer peripheral portion of the heat sink and the side wall of the case.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 14, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Yosuke Tsunoda, Keizou Takemura, Kenji Katsumata, Masumi Suzuki, Jie Wei
  • Publication number: 20190387641
    Abstract: An electronic device includes a housing filled with a liquid coolant, a first electronic device accommodated in the housing and immersed in the liquid coolant, a first heat sink provided with the first electronic device and exposed to the liquid coolant filled in the housing, a suction pipe configured to have an inlet that sucks the liquid coolant filled in the housing, a discharge pipe configured to have an outlet that faces the first heat sink via the liquid coolant filled in the housing and discharges the liquid coolant sucked from the inlet toward the first heat sink, and a pump provided in the housing to be coupled between the suction pipe and the discharge pipe, and configured to suck the liquid coolant from the inlet and discharge the liquid coolant from the outlet.
    Type: Application
    Filed: May 15, 2019
    Publication date: December 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Michimasa AOKI, Masumi SUZUKI
  • Publication number: 20190383559
    Abstract: A heat exchanger for liquid immersion cooling includes a first coolant stored in a tank capable of accommodating an electronic component, and configured to cool the electronic component by immersion, an introduction pipe into which a second coolant is introduced from outside of the tank, a discharge pipe from which the second coolant is discharged to outside of the tank, and a plurality of connection pipes coupled between the introduction pipe and the discharge pipe and configured to flow the second coolant from the introduction pipe to the discharge pipe, wherein the heat exchanger is immersed in the first coolant and accommodated in the tank.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Michimasa AOKI, Masumi SUZUKI, Keizou Takemura
  • Patent number: 10499542
    Abstract: A cooling jacket includes, a base having a portion that is in contact with a heat generating component, a plurality of grooves formed on a surface of the base, each of the plurality of grooves that is arranged in parallel each other, and a cover that is in contact with an upper end of each of fins formed by the plurality of grooves on the same plane as the surface of the base. Each of the plurality of grooves has curved bottom surfaces provided in both end portions thereof, and is shallower toward the end portions thereof. The cover is bonded to the base in a state of covering all of the plurality of grooves.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: December 3, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Keizou Takemura, Jie Wei, Masumi Suzuki, Michimasa Aoki, Mitsutaka Yamada
  • Publication number: 20190300764
    Abstract: An object of the present disclosure is to provide an adhesive composition for an organic fiber which has excellent heat-resistant adhesiveness that allows an organic fiber and a rubber composition to maintain high adhesive force even when being exposed to high temperatures. An adhesive composition for an organic fiber contains: (a) an epoxy compound that is a sorbitol polyglycidyl ether and has a chlorine content not greater than 9.6% by weight; and (b) a blocked isocyanate.
    Type: Application
    Filed: March 15, 2019
    Publication date: October 3, 2019
    Applicants: SUMITOMO RUBBER INDUSTRIES, LTD., NAGASE CHEMTEX CORPORATION
    Inventors: Masumi SUZUKI, Yogun KIDA, Takuya KURIHARA, Dong MIAO, Noboru OKABE, Natsuki MAEKAWA, Toyohiro NAGANO, Masato FUSHIKI, Tetsuya HOSOMI
  • Publication number: 20190299715
    Abstract: A tire that includes a band and a belt, the band is layered outward of the belt in a radial direction of the tire, the belt includes two or more layers layered in the radial direction of the tire, the band includes a rubber composition and a polyester cord, each of the two or more layers of the belt includes a rubber composition and a cord, and a gauge between the cords of two adjacent layers is not greater than 0.40 mm.
    Type: Application
    Filed: March 13, 2019
    Publication date: October 3, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Noboru OKABE, Masumi SUZUKI, Koji FUJISAWA
  • Patent number: 10362712
    Abstract: A heat receiver includes a first heat receiving body that includes a first flow path through which a coolant flows; and a second heat receiving body, provided on one side of the first heat receiving body, that includes a second flow path through which the coolant discharged from the first flow path flows. A flow path cross-sectional area of the second flow path is less than a flow path cross-sectional area of the first flow path so that the flow speed of the coolant is higher in the second flow path than in the first flow path, which enhances the cooling efficiency.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: July 23, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Michimasa Aoki, Masumi Suzuki