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).
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Publication number: 20240143300Abstract: A program analyzing apparatus (failure analyzing apparatus) includes an execution path reduction unit that deletes an execution path that is not executed by referring to information related to a branch destination of a conditional branch included in a program, from all execution paths that are all executable execution paths among execution paths that are columns of statements to be sequentially executed in the program.Type: ApplicationFiled: February 15, 2022Publication date: May 2, 2024Applicant: HITACHI, LTD.Inventors: Hiroto Kaga, Masumi Kawakami, Yasufumi Suzuki
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Publication number: 20240051342Abstract: 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: ApplicationFiled: October 26, 2020Publication date: February 15, 2024Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Akira MINAGOSHI, Dong MIAO, Eiji YAMAGUCHI, Masumi SUZUKI
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Publication number: 20240017575Abstract: 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: ApplicationFiled: November 17, 2021Publication date: January 18, 2024Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Shumpei MORITA, Masumi SUZUKI, Takashi MIKI, Noboru OKABE
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Patent number: 11780266Abstract: 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: GrantFiled: February 9, 2017Date of Patent: October 10, 2023Assignees: SUMITOMO ELECTRIC TOCHIGI CO., LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Akifumi Matsuoka, Kazuhiko Saito, Shinei Takamura, Masumi Suzuki, Koji Fujisawa
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Publication number: 20230158835Abstract: 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: ApplicationFiled: October 26, 2020Publication date: May 25, 2023Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Dong MIAO, Masumi SUZUKI
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Patent number: 11178790Abstract: 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: GrantFiled: April 10, 2020Date of Patent: November 16, 2021Assignee: FUJITSU LIMITEDInventors: Michimasa Aoki, Masumi Suzuki, Mitsutaka Yamada
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Patent number: 10914015Abstract: 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: GrantFiled: October 13, 2016Date of Patent: February 9, 2021Assignees: Sumitomo Electric Tochigi Co., Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Rubber Industries, Ltd., Nippon Steel CorporationInventors: Tetsuya Nakajima, Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki, Koji Fujisawa, Junichi Kodama
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Publication number: 20200361241Abstract: 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: ApplicationFiled: October 26, 2017Publication date: November 19, 2020Inventors: Akifumi MATSUOKA, Masumi SUZUKI, Koji FUJISAWA
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Publication number: 20200338928Abstract: 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: ApplicationFiled: December 20, 2018Publication date: October 29, 2020Inventors: Tetsuya NAKAJIMA, Hiroyuki FUJIOKA, Akifumi MATSUOKA, Kenichi YAMASHITA, Shinei TAKAMURA, Masumi SUZUKI, Koji FUJISAWA
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Publication number: 20200337176Abstract: 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: ApplicationFiled: April 10, 2020Publication date: October 22, 2020Applicant: FUJITSU LIMITEDInventors: Michimasa AOKI, Masumi SUZUKI, Mitsutaka YAMADA
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Publication number: 20200329551Abstract: 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: ApplicationFiled: April 1, 2020Publication date: October 15, 2020Applicant: FUJITSU LIMITEDInventors: Tsuyoshi Yamamoto, Masumi SUZUKI, Tetsuro Yamada, Yasushi Masuda, JIE WEI
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Patent number: 10632791Abstract: 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: GrantFiled: October 13, 2016Date of Patent: April 28, 2020Assignees: Sumitomo Electric Tochigi Co., Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Rubber Industries, Ltd., Nippon Steel CorporationInventors: Tetsuya Nakajima, Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki, Koji Fujisawa
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Patent number: 10617031Abstract: 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: GrantFiled: May 15, 2019Date of Patent: April 7, 2020Assignee: FUJITSU LIMITEDInventors: Michimasa Aoki, Masumi Suzuki
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Patent number: 10575444Abstract: 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: GrantFiled: April 24, 2018Date of Patent: February 25, 2020Assignee: FUJITSU LIMITEDInventors: Yosuke Tsunoda, Jie Wei, Masumi Suzuki, Michimasa Aoki, Keizou Takemura
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Patent number: 10537043Abstract: 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: GrantFiled: June 6, 2018Date of Patent: January 14, 2020Assignee: FUJITSU LIMITEDInventors: Michimasa Aoki, Yosuke Tsunoda, Keizou Takemura, Kenji Katsumata, Masumi Suzuki, Jie Wei
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Publication number: 20190387641Abstract: 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: ApplicationFiled: May 15, 2019Publication date: December 19, 2019Applicant: FUJITSU LIMITEDInventors: Michimasa AOKI, Masumi SUZUKI
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Publication number: 20190383559Abstract: 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: ApplicationFiled: June 13, 2019Publication date: December 19, 2019Applicant: FUJITSU LIMITEDInventors: Michimasa AOKI, Masumi SUZUKI, Keizou Takemura
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Patent number: 10499542Abstract: 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: GrantFiled: October 26, 2018Date of Patent: December 3, 2019Assignee: FUJITSU LIMITEDInventors: Keizou Takemura, Jie Wei, Masumi Suzuki, Michimasa Aoki, Mitsutaka Yamada
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Publication number: 20190300764Abstract: 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: ApplicationFiled: March 15, 2019Publication date: October 3, 2019Applicants: SUMITOMO RUBBER INDUSTRIES, LTD., NAGASE CHEMTEX CORPORATIONInventors: Masumi SUZUKI, Yogun KIDA, Takuya KURIHARA, Dong MIAO, Noboru OKABE, Natsuki MAEKAWA, Toyohiro NAGANO, Masato FUSHIKI, Tetsuya HOSOMI
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Publication number: 20190299715Abstract: 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: ApplicationFiled: March 13, 2019Publication date: October 3, 2019Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Noboru OKABE, Masumi SUZUKI, Koji FUJISAWA