Patents by Inventor Yuki Fujimoto
Yuki Fujimoto 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: 20240183415Abstract: A disc brake device includes a rotary member, a brake disc, a control member, and a fastening member. The brake disc includes a disc body having an annular shape and a plurality of fins. The control member includes a base plate and a protruding portion, and controls an airflow rate between the fins disposed adjacent to each other. At least one of the fins has a fastening hole including a small diameter portion. The base plate has a through hole. A shaft portion of the fastening member is inserted through the small diameter portion and the through hole. A peripheral edge of the through hole is disposed on an outer circumferential side of a peripheral edge of the small diameter portion.Type: ApplicationFiled: May 14, 2021Publication date: June 6, 2024Inventors: Takahiro FUJIMOTO, Yuiko SHIOTANI, Takanori KATO, Hiroshi NOGAMI, Yuki ICHIKAWA, Naruo MIYABE
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Publication number: 20240170398Abstract: The dielectric film IF is disposed on the semiconductor substrate SB, and the plurality of electric fuse portions FU are disposed on the dielectric film IF. The n-type first well region WL1 is disposed in the semiconductor substrate SB and on the surface of the semiconductor substrate SB. The first well region WL1 is formed by integrally connecting the well region WLa located under each of the plurality of electric fuse portions FU to each other.Type: ApplicationFiled: November 16, 2023Publication date: May 23, 2024Inventors: Hiromichi TAKAOKA, Yoshiyuki SATO, Yuki FUJIMOTO
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Publication number: 20240159282Abstract: A brake disc includes a disc body and a plurality of fins. The plurality of fins are disposed on one surface of the disc body such that each of the fins extends from an inner peripheral side toward an outer peripheral side of the disc body. Each of the fins includes two side surfaces and a top surface. Among the plurality of fins, at least one fin includes a plurality of protruding ridge portions. The plurality of protruding ridge portions are arranged in a radial direction of the disc body on at least one side surface of the two side surfaces of the fin. Each of the protruding ridge portions extends between the disc body and the top surface of the fin.Type: ApplicationFiled: March 30, 2022Publication date: May 16, 2024Inventors: Mitsuhiro OKAMOTO, Hiroshi NOGAMI, Takahiro FUJIMOTO, Yuki ICHIKAWA, Naruo MIYABE, Takanori KATO
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Patent number: 11985812Abstract: An apparatus includes a semiconductor substrate; a line-shaped trench in the semiconductor substrate, an inner wall of the line-shaped trench being covered with an insulating film; a first conductive member including first and second line-shaped portions, the first line-shaped portion filling a lower portion of the line-shaped trench; and line-shaped second and third conductive members extending along the inner wall of the line-shaped trench and facing each other, the line-shaped second and third conductive members having a void therebetween; wherein the second line-shaped portion of the first conductive member protrudes from a central portion of the first line-shaped portion to fill the void.Type: GrantFiled: March 16, 2021Date of Patent: May 14, 2024Assignee: Micron Technology, Inc.Inventors: Yuki Munetaka, Toshiyasu Fujimoto
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Publication number: 20240109459Abstract: A seat cushion is formed integrally by a body pad portion, an outer peripheral edge portion, and a connection portion. The outer peripheral edge portion protrudes toward a floor panel from the outer peripheral edge portion in a plan view and contacts a floor panel at its lower face. The connection portion is provided to protrude toward the floor panel at a portion which is separated from a front-side part of the outer peripheral edge portion and a rear-side part of the outer peripheral edge portion, respectively. The connection portion connects the floor panel and the body pad portion. A portion between the front-side part and the rear-side part of the outer peripheral edge portion in a vehicle longitudinal direction is a separation portion where a lower face of the seat cushion faces an upper face of the floor panel with a gap.Type: ApplicationFiled: February 23, 2023Publication date: April 4, 2024Applicant: MAZDA MOTOR CORPORATIONInventors: Kenji MATSUMOTO, Miho KURATA, Sakayu TERADA, Daisuke YAMADA, Yuki HANAZAWA, Naoko MOTOYOSHI, Aoi FUJIMOTO, Junsuke INOUE, Takashi SUZUKI
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Patent number: 11913513Abstract: An aspect of the present invention is directed to a vibration damping material for use in a mount part for supporting a motor, the vibration damping material including: a gel of a dehydration condensation reaction product of silicone oil and boric acid, wherein the boric acid is in an amount of 25 to 75 moles based on 100 moles of the total amount of the silicone oil and the boric acid.Type: GrantFiled: July 18, 2021Date of Patent: February 27, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Naoki Sogawa, Yuki Kawaguchi, Ichiro Fujimoto
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Patent number: 11325421Abstract: A tire has an intended tire rotational direction and comprises a tread portion having a tread surface defined between tread edges and a pair of buttress surfaces defined as extending radially inwardly from the respective tread edges. One or each of the buttress surfaces is provided with a plurality of protrusions protruding axially outwardly and arranged in the tire circumferential direction. The protrusions include a curved protrusion which extends radially inwardly from the tread surface while curving toward the intended tire rotational direction.Type: GrantFiled: April 3, 2019Date of Patent: May 10, 2022Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yuki Fujimoto, Kotaro Tahara
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Patent number: 11155121Abstract: A tire comprises a tread portion 2. The tread portion 2 comprises a plurality of first oblique grooves 10A extending obliquely from a first tread edge Te1 positioned on one side in a tire axial direction toward a tire equator C. Each of the first oblique grooves 10A comprises a main body portion 12 extending from the first tread edge Te1 without reaching the tire equator C and a branch portion 13 branching off from the main body portion 12 and extending to cross the tire equator. The branch portion 13 terminates without being connected with other grooves than the first oblique grooves 10A.Type: GrantFiled: May 11, 2018Date of Patent: October 26, 2021Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yuki Fujimoto, Yuki Kigami
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Patent number: 10744823Abstract: A tire comprises a tread portion having an outboard tread edge To and an inboard tread edge Ti. The tread portion is provided with: an outboard shoulder main groove extending continuously in the tire circumferential direction; an outboard crown main groove extending continuously in the tire circumferential direction and disposed between the outboard shoulder main groove and a tire equator; and outboard lateral grooves extending from the outboard crown main groove to the outboard tread edge To. The groove width of each of the outboard lateral grooves is decreased toward the outboard crown main groove 4.Type: GrantFiled: June 5, 2017Date of Patent: August 18, 2020Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Yuki Fujimoto
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Publication number: 20200031165Abstract: A studless tyre includes a tread portion having sipes. In a cross-sectional view of the tyre perpendicular to a circumferential direction, a profile of a tread face between an equatorial plane and each of tread edges is formed by three arcs convex radially outwardly. The arcs include an arc Ci counted an i-th from the equatorial plane in an axially outward direction and having a radius Ri and a tangent line of an arc C1 on the equatorial plane extends exactly in the axial direction. An arc C(i+1) and the arc Ci make contact at a point where they intersect. A radius R(i+1) is not greater than the radius (Ri). A ratio of a radius R2 with respect to a radius R1 is 40% or more and 70% or less. A ratio of a radius R3 with respect to the radius Ri is 15% or more and 30% or less.Type: ApplicationFiled: July 9, 2019Publication date: January 30, 2020Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Yuki FUJIMOTO
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Publication number: 20190308457Abstract: A tire has an intended tire rotational direction and comprises a tread portion having a tread surface defined between tread edges and a pair of buttress surfaces defined as extending radially inwardly from the respective tread edges. One or each of the buttress surfaces is provided with a plurality of protrusions protruding axially outwardly and arranged in the tire circumferential direction. The protrusions include a curved protrusion which extends radially inwardly from the tread surface while curving toward the intended tire rotational direction.Type: ApplicationFiled: April 3, 2019Publication date: October 10, 2019Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Yuki FUJIMOTO, Kotaro TAHARA
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Publication number: 20180333993Abstract: A tire comprises a tread portion 2. The tread portion 2 comprises a plurality of first oblique grooves 10A extending obliquely from a first tread edge Te1 positioned on one side in a tire axial direction toward a tire equator C. Each of the first oblique grooves 10A comprises a main body portion 12 extending from the first tread edge Te1 without reaching the tire equator C and a branch portion 13 branching off from the main body portion 12 and extending to cross the tire equator. The branch portion 13 terminates without being connected with other grooves than the first oblique grooves 10A.Type: ApplicationFiled: May 11, 2018Publication date: November 22, 2018Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Yuki FUJIMOTO, Yuki KIGAMI
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Patent number: 9915213Abstract: The objective of the present invention is to provide an engine with improved startability and stable operation regardless of the driving environment and usage conditions. The engine is equipped with a control means, which calculates a standard injection timing on the basis of the target rotational frequency of the engine and a standard injection amount, that is, the amount of fuel injected, and which corrects the standard injection timing using at least one correction amount. A fuel injection control unit calculates a cooling water correction amount on the basis of the target rotational frequency of the engine, the standard injection amount, and the cooling water temperature, and when the cooling water temperature is less than a first prescribed temperature the control unit corrects the standard injection timing using only the cooling water correction amount.Type: GrantFiled: April 4, 2017Date of Patent: March 13, 2018Assignee: YANMAR CO., LTD.Inventors: Atsuhito Iwase, Tomohiro Otani, Yasuaki Oku, Yuki Fujimoto, Tomohiro Fukuda
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Publication number: 20170368885Abstract: A tire comprises a tread portion having an outboard tread edge To and an inboard tread edge Ti. The tread portion is provided with: an outboard shoulder main groove extending continuously in the tire circumferential direction; an outboard crown main groove extending continuously in the tire circumferential direction and disposed between the outboard shoulder main groove and a tire equator; and outboard lateral grooves extending from the outboard crown main groove to the outboard tread edge To. The groove width of each of the outboard lateral grooves is decreased toward the outboard crown main groove 4.Type: ApplicationFiled: June 5, 2017Publication date: December 28, 2017Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Yuki FUJIMOTO
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Publication number: 20170204798Abstract: The objective of the present invention is to provide an engine with improved startability and stable operation regardless of the driving environment and usage conditions. The engine is equipped with a control means, which calculates a standard injection timing on the basis of the target rotational frequency of the engine and a standard injection amount, that is, the amount of fuel injected, and which corrects the standard injection timing using at least one correction amount. A fuel injection control unit calculates a cooling water correction amount on the basis of the target rotational frequency of the engine, the standard injection amount, and the cooling water temperature, and when the cooling water temperature is less than a first prescribed temperature the control unit corrects the standard injection timing using only the cooling water correction amount.Type: ApplicationFiled: April 4, 2017Publication date: July 20, 2017Inventors: Atsuhito IWASE, Tomohiro OTANI, Yasuaki OKU, Yuki FUJIMOTO, Tomohiro FUKUDA
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Patent number: 9650398Abstract: To provide a lecithin or lecithin preparation of which resistance to heat discoloration is achieved without significant change of the phospholipid composition of the lecithin nor of the oligosaccharide content; and a method for producing the same. A lecithin or lecithin preparation obtained by bringing a lecithin into contact with an adsorbent and removing the adsorbent, the lecithin or lecithin preparation having resistance to heat discoloration and having an oligosaccharide content being 50% by mass or more of the content before the contact with the adsorbent.Type: GrantFiled: December 18, 2014Date of Patent: May 16, 2017Assignee: Tsuji Oil Mills Co., Ltd.Inventors: Yuki Fujimoto, Akihito Hayashi, Nobutoshi Hamaguchi
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Patent number: 9644567Abstract: An engine includes a control means that calculates a standard injection time based on the target number of revolutions of the engine and a standard injection amount being a fuel injection amount of the engine and corrects the standard injection time based on at least a correction amount, and a fuel injection control unit calculates a coolant correction amount based on the target number of revolutions, the standard injection amount, and a coolant temperature of the engine, and when the coolant temperature is less than a first predetermined temperature, the fuel injection control unit corrects the standard injection time only based on the coolant correction amount.Type: GrantFiled: September 10, 2013Date of Patent: May 9, 2017Assignee: YANMAR CO., LTD.Inventors: Atsuhito Iwase, Tomohiro Otani, Yasuaki Oku, Yuki Fujimoto, Tomohiro Fukuda
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Publication number: 20160195034Abstract: An engine includes a control means that calculates a standard injection time based on the target number of revolutions of the engine and a standard injection amount being a fuel injection amount of the engine and corrects the standard injection time based on at least a correction amount, and a fuel injection control unit calculates a coolant correction amount based on the target number of revolutions, the standard injection amount, and a coolant temperature of the engine, and when the coolant temperature is less than a first predetermined temperature, the fuel injection control unit corrects the standard injection time only based on the coolant correction amount.Type: ApplicationFiled: September 10, 2013Publication date: July 7, 2016Inventors: Atsuhito IWASE, Tomohiro OTANI, Yasuaki OKU, Yuki FUJIMOTO, Tomohiro FUKUDA
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Publication number: 20160096854Abstract: [PROBLEM] To provide a novel method for suppressing heat discoloration of lecithin and a novel lecithin or lecithin preparation having resistance to heat discoloration. [SOLUTION] A method for suppressing heat discoloration of lecithin, comprising adding a fatty acid metal salt to lecithin, and a lecithin or lecithin preparation having resistance to heat discoloration and containing a fatty acid metal salt. Preferably, the metal constituting the fatty acid metal salt is at least one selected from the group consisting of lithium, beryllium, sodium, magnesium, aluminum, potassium, calcium, iron, cobalt, nickel, copper, zinc, silver, barium, thallium, and lead, and the fatty acid of the fatty acid metal salt is at least one selected from saturated fatty acids and unsaturated fatty acids having 3 to 36 carbon atoms.Type: ApplicationFiled: October 5, 2015Publication date: April 7, 2016Applicant: TSUJI OIL MILLS CO., LTD.Inventors: Yuki FUJIMOTO, Akihito HAYASHI, Nobutoshi HAMAGUCHI
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Patent number: D872685Type: GrantFiled: May 29, 2018Date of Patent: January 14, 2020Inventor: Yuki Fujimoto