Patents by Inventor Shuji Ito
Shuji Ito 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: 20240128437Abstract: A battery includes a positive electrode, a negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer located between the negative electrode current collector and the electrolyte layer. The negative electrode active material layer includes a plurality of columnar bodies. The columnar bodies include silicon and a filler including a carbon material. The filler is embedded in the columnar bodies.Type: ApplicationFiled: December 16, 2023Publication date: April 18, 2024Inventors: SHUJI ITO, TADAAKI MATSUMURA
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Publication number: 20240120472Abstract: A battery includes a positive electrode, a negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer located between the negative electrode current collector and the electrolyte layer. The negative electrode active material layer includes a plurality of columnar bodies. The columnar bodies include silicon and a filler including nickel. The filler is embedded in the columnar bodies.Type: ApplicationFiled: December 16, 2023Publication date: April 11, 2024Inventors: SHUJI ITO, TADAAKI MATSUMURA, YUSUKE ITO
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Publication number: 20240083314Abstract: A seat heater is installed between a seat pad that is a member supporting a load from a seated person sitting on a seat and has a plurality of ventilation holes through which the air generated by a blower flows is formed on a surface on a side of the seated person and a covering that covers a surface of the seat pad and has breathability. The seat heater includes a thin plate-like base material having voids through which air passes, and a heating wire fixed to the base material. A plurality of slits separate from the voids are formed in the base material.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Inventors: Hironobu MURAKAMI, Shuji Ito, Naoto Goto
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Patent number: 11920486Abstract: A high-temperature component according to an embodiment is a high-temperature component which requires to be cooled by a cooling medium, and includes: a plurality of cooling passages through which the cooling medium is able to flow; and a first partition wall disposed inside each of the cooling passages to partition the cooling passage into a plurality of first branch flow passages. The first partition wall includes an oblique portion formed such that, in an upstream side region of the first partition wall, a flow-passage cross-sectional area of the cooling passage as seen in an extension direction of the cooling passage gradually decreases from an upstream side toward a downstream side.Type: GrantFiled: February 19, 2020Date of Patent: March 5, 2024Assignee: MITSUBISHI POWER, LTD.Inventors: Koichiro Iida, Yoshinori Wakita, Taro Tokutake, Shuji Tanigawa, Ryuta Ito
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Publication number: 20240047648Abstract: A battery according to an aspect of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer located between the negative electrode current collector and the electrolyte layer. The negative electrode active material layer has a plurality of columnar bodies containing silicon as a primary component. Young's modulus of the negative electrode active material layer is less than or equal to 25 GPa.Type: ApplicationFiled: October 16, 2023Publication date: February 8, 2024Inventors: YUSUKE ITO, SHUJI ITO, TADAAKI MATSUMURA
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Patent number: 11890802Abstract: A molding apparatus provided with a transfer capable of transferring a heavy-weight mold clamping device. The molding apparatus that molds a molded product, includes: a mold clamping device clamping a parison extruded from an extruder to obtain a molded body, a transfer rail to support the mold clamping device in a transferable manner, and an electric cylinder to transfer the mold clamping device along the transfer rail. The mold clamping device includes first and second platens for holding a die, and a clamping drive unit for driving the first and second platens closer to or separated from each other, the electric cylinder includes a motor having an output shaft and a feed screw mechanism that converts the rotary motion of the output shaft into a linear motion.Type: GrantFiled: January 23, 2020Date of Patent: February 6, 2024Assignees: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventors: Tzu Chiang Chang, Shuji Ito
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Publication number: 20230249513Abstract: A seat air-conditioning device includes a seat pad, a back lid and a blower. The back lid covers an opening side of a ventilation groove of the seat pad. The blower generates an airflow in a ventilation passage which is defined by the ventilation groove and the back lid. The back lid has a communication port that is formed at an opposing region of the back lid, which is opposed to the blower. The communication port is configured to conduct the airflow generated by the blower. The seat pad has a plurality of support portions that contact the back lid and are formed at an overlapping region of the seat pad which overlaps with the opposing region in a thickness direction of the seat pad. The support portions are circumferentially arranged one after another around the communication port.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Hironobu MURAKAMI, Shuji ITO, Takeshi TANAKA
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Publication number: 20230090463Abstract: A battery of the present disclosure includes a positive electrode, a negative electrode including graphite and zinc, and a solid electrolyte layer positioned between the positive electrode and the negative electrode. A ratio of a mass of zinc to a sum of a mass of graphite and the mass of zinc in the negative electrode is 10 mass % or more and 60 mass % or less. The above ratio may be 20 mass % or more and 40 mass % or less.Type: ApplicationFiled: November 23, 2022Publication date: March 23, 2023Inventors: Masaki HIRASE, Shuji ITO, Seiji NISHIYAMA, Kunihiko MINEYA, Tadaaki MATSUMURA, Yusuke ITO
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Publication number: 20230088683Abstract: A battery of the present disclosure includes a positive electrode, a negative electrode, and a solid electrolyte layer. The solid electrolyte layer is positioned between the positive electrode and the negative electrode. The solid electrolyte layer includes a solid electrolyte having lithium-ion conductivity. The negative electrode includes: a negative electrode current collector; and a negative electrode active material layer positioned between the negative electrode current collector and the solid electrolyte layer. The negative electrode active material layer has a plurality of columnar particles and is substantially free of an electrolyte. The columnar particles include silicon as a main component.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Inventors: Shuji ITO, Yusuke ITO, Masaki HIRASE, Tadaaki MATSUMURA
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Publication number: 20230080649Abstract: A battery of the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer disposed between the positive electrode and the negative electrode, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer, the negative electrode active material layer includes a plurality of silicon layers and a plurality of lithium silicate layers, and the silicon layer and the lithium silicate layer are alternately stacked.Type: ApplicationFiled: November 23, 2022Publication date: March 16, 2023Inventors: Masaki HIRASE, Shuji ITO, Seiji NISHIYAMA, Kunihiko MINEYA, Tadaaki MATSUMURA, Yusuke ITO
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Publication number: 20230068742Abstract: A seat air-conditioning device is applied to a seat and includes a cushion material, an outer cover, a ventilation hole and a surface groove. The cushion material supports a back or buttocks of an occupant seated on the seat. The outer cover covers the cushion material and has perforation holes. The ventilation hole is formed at a portion of the cushion material opposed to the back or the buttocks of the occupant seated on the seat. The ventilation hole is configured to suction or blow air. The surface groove is formed at a portion of the cushion material which is adjacent to the outer cover. The surface groove is communicated with the ventilation hole and extends from the ventilation hole in a direction away from a location of the cushion material, at which a center of the back or a center of the buttocks of the occupant is placed.Type: ApplicationFiled: November 8, 2022Publication date: March 2, 2023Inventors: Haruki IKUTA, Shuji ITO, Hironobu MURAKAMI, Shouji OBARA
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Publication number: 20220332227Abstract: A seat air-conditioner is applied for a seat on which an occupant is seated. The seat air-conditioner includes a blower configured to suck air through a supporting surface of the seat that supports the occupant, and an introducing passage through which the air is introduced from the supporting surface to the blower. The seat includes a seat cushion supporting a lower body of the occupant and a seat back supporting an upper body of the occupant. The blower is disposed in the seat back such that airflow generated by the blower flows more through the seat back than through the seat cushion.Type: ApplicationFiled: July 5, 2022Publication date: October 20, 2022Inventors: Naoto GOTO, Shuji ITO, Masafumi KAWASHIMA
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Patent number: 11440449Abstract: A seat air-conditioner includes an inlet portion, a blower, and a door device. The inlet portion is disposed inside a seat and defines a first inlet and a second inlet. The blower is disposed inside the seat. The door device is configured to be moved to open the first inlet while closing the second inlet and to close the first inlet while opening the second inlet. The first inlet is arranged such that an air drawn into the seat through a passenger supporting portion of the seat is drawn into the blower through the first inlet. The second inlet is arranged such that an air drawn into the seat through a portion of the seat other than the passenger supporting portion is more likely to be drawn into the second inlet than into the first inlet.Type: GrantFiled: May 12, 2021Date of Patent: September 13, 2022Assignee: DENSO CORPORATIONInventors: Hideki Seki, Masafumi Kawashima, Shuji Ito, Hironobu Murakami, Takahisa Fujii
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Publication number: 20220274514Abstract: A seat air conditioner includes a blower and a seat back. The seat back includes: a cover, which is air-permeable, and a back pad having a plurality of ventilation holes through which an air flow generated by the blower passes. A ventilation passage is connected to the plurality of ventilation holes. When a part of the seat back exposed to a person is evenly divided into a first back portion, a second back portion, a third back portion, a fourth back portion, a fifth back portion and a sixth back portion in this order from a lower side, the back pad has a thoracic spine corresponding portion corresponding to the third back portion and the fourth back portion. An area occupied by the ventilation holes per unit area in the thoracic spine corresponding portion is larger than that in a portion other than the thoracic spine corresponding portion.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Inventors: Takahisa FUJII, Shuji ITO, Hironobu MURAKAMI, Masafumi KAWASHIMA
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Patent number: 11374249Abstract: A flow battery according to one aspect of the present disclosure includes: a first liquid containing dissolved therein a charge mediator and a discharge mediator; a first electrode immersed in the first liquid; and a first active material immersed in the first liquid. The equilibrium potential of the charge mediator is lower than the equilibrium potential of the first active material, and the equilibrium potential of the discharge mediator is higher than the equilibrium potential of the first active material.Type: GrantFiled: October 23, 2018Date of Patent: June 28, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masahisa Fujimoto, Shuji Ito
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Patent number: 11322769Abstract: In a flow battery according to one aspect of the present disclosure, a first liquid does not include an undesired compound. The flow battery satisfies requirement (i), (ii), (iii) or (iv). (i) An anode active material 14 includes graphite, and the first liquid has an equilibrium potential of not more than 0.15 V vs. Li/Li+. (ii) An anode active material includes aluminum, and the first liquid has an equilibrium potential of not more than 0.18 V vs. Li/Li+. (iii) An anode active material includes tin, and the first liquid has an equilibrium potential of not more than 0.25 V vs. Li/Li+. (iv) An anode active material includes silicon, and the first liquid has an equilibrium potential of not more than 0.25 V vs. Li/Li+.Type: GrantFiled: July 16, 2020Date of Patent: May 3, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Ito, Masahisa Fujimoto, Honami Sako, Sho Shibata
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Publication number: 20220063140Abstract: A molding apparatus provided with a transfer capable of transferring a heavy-weight mold clamping device. The molding apparatus that molds a molded product, includes: a mold clamping device clamping a parison extruded from an extruder to obtain a molded body, a transfer rail to support the mold clamping device in a transferable manner, and an electric cylinder to transfer the mold clamping device along the transfer rail. The mold clamping device includes first and second platens for holding a die, and a clamping drive unit for driving the first and second platens closer to or separated from each other, the electric cylinder includes a motor having an output shaft and a feed screw mechanism that converts the rotary motion of the output shaft into a linear motion.Type: ApplicationFiled: January 23, 2020Publication date: March 3, 2022Applicants: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventors: Tzu Chiang CHANG, Shuji ITO, Yu IGARASHI
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Patent number: 11239482Abstract: The flow battery in an aspect of the present disclosure includes a first liquid containing a lithium ion and a first redox material, a first electrode in contact with the first liquid, a second electrode functioning as a counter electrode of the first electrode, an isolation unit that isolates the first electrode and the second electrode from each other, a first chamber, and a first circulation mechanism for circulating the first liquid between the first electrode and the first chamber, and in the flow battery, the first liquid is non-aqueous and the first circulation mechanism includes a magnetically driven pump.Type: GrantFiled: August 15, 2019Date of Patent: February 1, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Ito, Masahisa Fujimoto, Haruko Kubota, Norihiko Kawabata
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Publication number: 20210384541Abstract: A redox flow battery includes a negative electrode; a positive electrode; a first liquid which contains a first nonaqueous solvent, a first redox species, and metal ions and which is in contact with the negative electrode; a second liquid which contains a second nonaqueous solvent and which is in contact with the positive electrode; and a metal ion-conducting membrane disposed between the first liquid and the second liquid. The metal ion-conducting membrane includes a porous layer and a resin layer which is in contact with the porous layer and which contains a fluorocarbon resin. The porous layer includes a porous body and a filler which is located in pores of the porous body and which contains a fluorocarbon resin.Type: ApplicationFiled: August 26, 2021Publication date: December 9, 2021Inventors: KOHEI HARA, MASAHISA FUJIMOTO, HONAMI SAKO, SHUJI ITO
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Publication number: 20210367256Abstract: A flow battery includes a negative electrode, a positive electrode, a first liquid including first redox species, a second liquid, and a lithium ion conductive membrane. At least one selected from the group consisting of the first liquid and the second liquid includes a supporting electrolyte including lithium. The total of the number of moles of lithium dissolved in the first liquid and the number of moles of lithium dissolved in the second liquid is larger than the number of moles of lithium present in the supporting electrolyte. 0.2?(M1+M2?M3)/M4?1.5 wherein M1 is the number of moles of lithium dissolved in the first liquid, M2 is the number of moles of lithium dissolved in the second liquid, M3 is the number of moles of lithium present in the supporting electrolyte, and M4 is the number of moles of the first redox species.Type: ApplicationFiled: August 5, 2021Publication date: November 25, 2021Inventors: SHUJI ITO, MASAHISA FUJIMOTO, HONAMI SAKO