Patents Assigned to NOK
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Publication number: 20200283722Abstract: A cell capture apparatus includes a cell separation unit having a flat plate shape and a cell capture unit having a flat plate shape located therebelow. A liquid sample and a carrier liquid flow in a cell-separation flow passage of the cell separation unit. The liquid sample contains multiple large cells, multiple small cells, and a sample liquid component. The cell-separation flow passage separates a set of large cells and the carrier liquid from a set of small cells and the sample liquid component. The cell capture unit includes a large-cell flow passage in which the set of large cells and the carrier liquid flows, and multiple electrode wires for attracting the large cells by means of dielectrophoresis. Multiple cell capturing wells are formed in the large-cell flow passage. Each of the multiple cell capturing wells has a size that can capture one of the large cells attracted by the electrode wires.Type: ApplicationFiled: October 2, 2018Publication date: September 10, 2020Applicants: NOK CORPORATION, THE UNIVERSITY OF TOKYOInventors: Takayuki KOMORI, SooHyeon KIM, Teruo FUJII
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Publication number: 20200284290Abstract: Provided are a ball joint and a dust cover that make it possible to suppress contact of a body portion of the dust cover with the vicinity of a flange portion of a ball stud. A dust cover integrally includes: a deformable bellows-shaped body portion made of an elastic body; a fixed portion made of an elastic body and provided on one end side of the body portion; and a sealing portion made of an elastic body and provided on the other end side of the body portion. The sealing portion includes: an inner peripheral sealing portion configured to be slidable on a part of a shank portion on the opposite side of the shank portion from a spherical portion with respect to a flange portion; and a cover portion that continuously covers, in an outer wall surface of the flange portion, a radially outward tip end portion and a part of a portion that decreases in diameter from the tip end portion toward the spherical portion side.Type: ApplicationFiled: August 7, 2018Publication date: September 10, 2020Applicant: NOK CORPORATIONInventor: Takuma HIROTA
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Patent number: 10767519Abstract: A valve stem seal hermetically seals a space formed between a valve stem of a valve which establishes and interrupts communication between a cylinder and a port and a valve guide into which the valve stem is inserted in a reciprocally movable manner, wherein the valve stem seal includes: a reinforcing ring formed into an annular shape centered about an axis, and extending in a radial direction of a ring of the reinforcing ring; and an elastic body portion formed into an annular shape centered about the axis, attached to the reinforcing ring, and including a seal lip which abuts on the valve stem.Type: GrantFiled: February 12, 2018Date of Patent: September 8, 2020Assignee: NOK CORPORATIONInventor: Masamichi Kishiro
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Patent number: 10767762Abstract: A seal for sealing between a first member and a second member, including a first annular insert and a second annular insert axially spaced from the first annular insert. An elastomeric body includes a first portion over-molded on the first annular insert and a second portion over-molded on the second annular insert and an intermediate web extending between the first and second portions. The first and second portions including an annular flap extending from the first and second annular inserts that in an un-installed condition, extend radially relative to the first and second annular inserts and in an installed position are adapted to be compressed between the annular inserts and a surface of the first and second members.Type: GrantFiled: February 14, 2018Date of Patent: September 8, 2020Assignee: Freudenberg-NOK General PartnershipInventor: John B. Wagner
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Patent number: 10769635Abstract: A system, apparatus, method, and machine readable medium are described for performing eye tracking during authentication. For example, one embodiment of a method comprises: receiving a request to authenticate a user; presenting one or more screen layouts to the user; capturing a sequence of images which include the user's eyes as the one or more screen layouts are displayed; and (a) performing eye movement detection across the sequence of images to identify a correlation between motion of the user's eyes as the one or more screen layouts are presented and an expected motion of the user's eyes as the one or more screen layouts are presented and/or (b) measuring the eye's pupil size to identify a correlation between the effective light intensity of the screen and its effect on the user's eye pupil size; capturing audio of the user's voice; and performing voice recognition techniques to determine a correlation between the captured audio of the user's voice and one or more voice prints.Type: GrantFiled: August 5, 2016Date of Patent: September 8, 2020Assignee: Nok Nok Labs, Inc.Inventor: Rolf Lindemann
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Publication number: 20200277984Abstract: A dust cover for a ball joint is made up of a dust cover body made of a rubber elastic material and an annular plate member. In the dust cover body, a reinforcement ring is disposed in a stud mounting part, and an annular step is disposed on the inner peripheral side of the reinforcement ring. The plate member is made up of a plate body and an annular sealing part that is made of a rubber elastic material and is accommodated in the annular step. In the outer periphery of the plate body, a plurality of cut parts are formed, so that outer peripheral petal parts are formed between adjacent cut parts to be capable of being bent so as to be engaged with a knuckle groove.Type: ApplicationFiled: November 2, 2016Publication date: September 3, 2020Applicants: NOK CORPORATION, NOK CORPORATIONInventor: Koji KANAGAWA
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Patent number: 10762181Abstract: A system, apparatus, method, and machine readable medium are described for confirming a user transaction. For example, one embodiment of a method comprises: detecting at a relying party a transaction triggered by a first user over a network and performing one or more authentication techniques to authenticate the first user to the relying party over the network; identifying one or more other users who are required to confirm the transaction before allowing the transaction to be performed, the one or more other users being registered with the relying party; transmitting notifications to the one or more other users or a subset thereof indicating that a transaction has been triggered by the first user; and the one or more other users or subset thereof confirming the transaction by performing remote authentication with the relying party over the network.Type: GrantFiled: March 18, 2014Date of Patent: September 1, 2020Assignee: Nok Nok Labs, Inc.Inventor: Davit Baghdasaryan
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Patent number: 10760027Abstract: A sliding member having a coating film and a method for forming a coating film, which can realize both of improvement in lubricity of the coating film by using a solid lubricant and improvement in adhesiveness of the coating film to a ground, and a method for forming a coating film.Type: GrantFiled: April 30, 2015Date of Patent: September 1, 2020Assignee: NOK KLUEBER CO., LTD.Inventor: Yujiro Yamasaki
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Publication number: 20200270414Abstract: A sealing member includes: a rubber base material; and a coating provided on the rubber base material and having a melting point of 50° C. or higher, wherein the coating contains a polymer containing an acrylic acid ester containing a perfluoroalkyl group or a methacrylic acid ester containing a perfluoroalkyl group, as a monomer.Type: ApplicationFiled: May 12, 2020Publication date: August 27, 2020Applicant: NOK CORPORATIONInventors: Akiko KOGA, Norihiro HAMADA, Taisuke MATSUDA, Tetsushi KIJIMA
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Publication number: 20200263630Abstract: A cylinder head gasket to be mounted between a cylinder block and a cylinder head of an engine includes: at least one bore-hole plate having a bore hole which corresponds to a cylinder bore of the cylinder block; and a main plate disposed so as to surround the bore-hole plate, wherein the bore-hole plate and the main plate are separated from each other without being in contact with each other, while being connected with each other with a heat insulating member interposed between the bore-hole plate and the main plate.Type: ApplicationFiled: November 18, 2016Publication date: August 20, 2020Applicant: NOK CorporationInventors: Tokunori YANAGI, Yuki NAKAGAWA, Takanori ANZAI, Mitsuyasu NAKAJIMA
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Patent number: 10746303Abstract: To suppress static leakage in a seal device, a seal lip is configured for sliding contact with a seal flange that includes a thread groove exerting a fluid pumping action at a time of shaft rotation. The seal device prevents sealing fluid on the inner-machine side from leaking to the outer-machine side between a housing and a rotating shaft inserted into a shaft hole on the housing. The seal lip is attached to the inner periphery of the shaft hole and the seal flange is attached to the outer periphery of the rotating shaft. A sliding area in the seal flange in sliding contact with the seal lip is a flat surface with no thread grooves, and has an outer peripheral side area and an inner peripheral side area, which each have a thread groove exerting a fluid pumping action when the rotating shaft rotates.Type: GrantFiled: November 25, 2016Date of Patent: August 18, 2020Assignee: NOK CORPORATIONInventors: Yuya Sakano, Shigeyuki Ono, Takumi Yamada
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Publication number: 20200254696Abstract: An apparatus for processing an elongated structure includes a mold within which an uncross-linked rubber material is placed, at least one heating unit configured to heat the mold, and a pressure device configured to press the rubber material using the mold heated by the heating unit to promote shaping the rubber material by the mold while proceeding the cross-linking of the rubber material. The heating unit includes a central heating device configured to heat a longitudinal central portion of the mold, multiple cooling devices configured to cool two longitudinal end portions of the mold, multiple intermediate heating devices configured to heat two intermediate portions between the longitudinal central portion and the longitudinal end portions of the mold, heat shield plates disposed between the central heating device and the intermediate heating devices, and heat shield plates disposed between the cooling devices and the intermediate heating devices.Type: ApplicationFiled: February 11, 2020Publication date: August 13, 2020Applicants: NOK CORPORATION, NOK ELASTOMERS PROCESSING CO., LTD.Inventor: Hisayuki NAGAOKA
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Patent number: 10741853Abstract: The purpose of the present invention is to provide a structure which is configured so that the handling workability of a rubber-only gasket is improved and, even when a gasket body and a carrier film adhere to each other, the carrier film is easily detached from the gasket body. To achieve the object, a rubber-only gasket body and a carrier film containing a resin film detachably holding the gasket body are combined and a gasket holding portion containing a three-dimensional shape deformed along an outer shape of the gasket body is provided in a portion overlapping with the gasket body on the plane in the carrier film. The gasket holding portion containing the three-dimensional shape has a stepped shape in which one side surface of the gasket body is not held and only the other side surface and the lower surface of the gasket body are held.Type: GrantFiled: December 1, 2016Date of Patent: August 11, 2020Assignee: NOK CORPORATIONInventors: Takayuki Horimoto, Hajime Yui
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Patent number: 10741854Abstract: A method of manufacturing a plate with an insulating frame by using a metal mold. The plate includes an outer edge portion having a concavo-concave shape, and the metal mold includes a plurality of gate portions for injecting a molding material that forms the frame. The gate portions of the metal mold are at locations that correspond to the concave portions of the metal plate such that when the molding material is injected into the metal mold, an injection pressure of the molding material that can deform the metal plate will not deform the metal plate to an extent that deteriorates insulation resistance that is provided by the frame.Type: GrantFiled: July 15, 2016Date of Patent: August 11, 2020Assignees: NOK CORPORATION, Honda Motor Co., Ltd.Inventors: Tamio Inamura, Shuhei Goto, Akihito Giga, Satoshi Oyama
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Patent number: 10737310Abstract: An inner circle and outer periphery punching step is performed in which a punching process is performed on a plate material made of a metal material to form an outline on an outer periphery side and a circle space on an inner periphery side, thereby forming an intermediate plate material. In an inner periphery bending step, the intermediate plate material is subjected to a bending process of bending a portion inside of a base circle that is a circle between an inner circle end portion and an outer circle, toward one side. In an inner periphery punching step, the intermediate plate material is subjected to a punching process of punching out inner periphery radial portions that are portions radially extending from the inner circle end portion, to form inner periphery slits extending inside of the outer circle in respective radial pieces.Type: GrantFiled: August 14, 2018Date of Patent: August 11, 2020Assignee: NOK CORPORATIONInventor: Mitsuo Watanabe
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Publication number: 20200247990Abstract: An epichlorohydrin rubber composition that includes 100 parts by weight of an epichlorohydrin-ethylene oxide-allyl glycidyl ether terpolymer rubber, 0 to 60 parts by weight of carbon black, and 30 to 60 parts by weight of a flat tiller. The crosslinked epichlorohydrin rubber is prepared by crosslinking the composition with a crosslinking agent. Materials for accumulators contain the crosslinked rubber.Type: ApplicationFiled: August 29, 2018Publication date: August 6, 2020Applicant: NOK CORPORATIONInventor: Shunsuke ABE
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Patent number: 10732540Abstract: A developing roller having a rubber elastomer layer on the outer periphery of a shaft core metal, having a coating layer formed from a binder (A) and silicone rubber particles (B) on the surface of the rubber elastomer, and having an electrostatic capacitance of 4 to 20 nF; wherein the binder (A) is formed from a diluting solvent solution of a terminal hydroxyl group-containing prepolymer (a) obtained by reaction of an isocyanate compound, an isocyanurate modified product thereof and a reactive silicone oil, and an isocyanate compound and/or an isocyanurate modified product thereof (b). This developing roller suppresses banding by suppressing electrostatic capacitance even if the nip width between the developing roll and the photoreceptor changes due to distortion of peripheral members in the development apparatus, and stick slip (vibration) of gears.Type: GrantFiled: June 12, 2018Date of Patent: August 4, 2020Assignee: NOK CORPORATIONInventors: Atsushi Ikeda, Hiroaki Kaneda, Tomohiro Kondo, Goki Inukai
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Publication number: 20200240520Abstract: An upper gasket member includes an upper base portion of an annular flat plate, an upper outer periphery portion diagonally extending to an upper side from an outer periphery edge portion of the upper base portion, and an upper outer periphery side annular portion of an annular flat plate extending in an extension direction of the upper base portion from an outer periphery edge portion of the upper outer periphery portion. Further, a lower gasket member includes a lower base portion of an annular flat plate, a lower outer periphery portion diagonally extending to a lower side from an outer periphery edge portion of the lower base portion, and a lower outer periphery side annular portion of an annular flat plate extending in an extension direction of the lower base portion from an outer periphery edge portion of the lower outer periphery portion.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Applicant: NOK CORPORATIONInventors: Kazuya AIHARA, Isao TANJI
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Patent number: 10717219Abstract: The purpose of the present invention is to make it possible to shorten the time required for a burr removal step and make it difficult for the burrs to detach from a sheet member in a step for removing the burrs together with the sheet member. For removal, by making the burrs to adhere to a pliable sheet member such as paper or nonwoven fabric that has been incorporated beforehand in the molding die and stripping the sheet member from the molding die, the burrs are removed together with the sheet member. The present invention is characterized in that in order to make it difficult for the burrs to detach from the sheet member during the stripping, a radiused shape with an arc-shaped cross-section is formed by the molding die on the areas surrounding the sections where the burrs adhere to the sheet member.Type: GrantFiled: September 17, 2015Date of Patent: July 21, 2020Assignee: NOK CORPORATIONInventors: Bunpei Yoshida, Takeshi Masaka, Shigeru Watanabe, Shun Murasaki
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Patent number: D890310Type: GrantFiled: August 1, 2018Date of Patent: July 14, 2020Assignee: NOK CORPORATIONInventors: Yusuke Yoshida, Koji Watanabe