Patents by Inventor Ryoichi Suzuki
Ryoichi 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: 20170309555Abstract: [Problem] An object of the present invention is to provide an electronic part mounting heat-dissipating substrate which enables a circuit for which a power semiconductor in which a large current flows is used to reduce the wiring resistances of a large power operation and improve the heat dissipation.Type: ApplicationFiled: November 20, 2015Publication date: October 26, 2017Applicant: NSK LTD.Inventors: Shigeru SHIMAKAWA, Takashi SUNAGA, Takaaki SEKINE, Teruyoshi KOGURE, Ryoichi SUZUKI
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Publication number: 20170294374Abstract: An electronic part mounting heat-dissipating substrate which includes: a conductor plate which is formed on lead frames of wiring pattern shapes; and an insulating member which is provided between the lead frames of the wiring pattern shapes on the conductor plate; wherein a plate surface of a part arrangement surface of the conductor plate and a top surface of the insulating member at a side of the part arrangement surface form one continuous surface, wherein a plate surface of a back surface of the part arrangement surface of the conductor plate and a top surface of the insulating member at a side of the back surface at the part arrangement surface-side are formed in an identical plane, wherein the substrate is formed in a circular shapeType: ApplicationFiled: November 20, 2015Publication date: October 12, 2017Applicant: NSK Ltd.Inventors: Shigeru SIMAKAWA, Takashi SUNAGA, Takaaki SEKINE, Teruyoshi KOGURE, Ryoichi SUZUKI
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Patent number: 9765823Abstract: A guide member 48 includes a cylindrical portion 52 fitted to a front end of a pinion shaft 19 and extending on the side of an opposite yoke and a slit engagement plate 54 extending on the side of the pinion shaft 19 from a portion, on the side of the pinion shaft 19, of the cylindrical portion 52 and engaging with a slit 42 of a yoke 22, the cylindrical portion 52 being inserted first in a clamp portion 36 of the yoke 22 upon the yoke 22 being fitted to the pinion shaft 19, the yoke 22 being rotatably guided by the cylindrical portion 52.Type: GrantFiled: July 15, 2014Date of Patent: September 19, 2017Assignee: NSK Ltd.Inventors: Shuhei Ikeda, Ryoichi Suzuki, Makoto Nagasawa
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Publication number: 20170178896Abstract: A pattern forming method includes forming a guide pattern on a substrate including first and second regions and applying a directed self-assembly material including a first and a second polymer portion to the substrate. The first region is irradiated with an energy beam. The substrate is subjected to a heating process after irradiation and the directed self-assembly material in the second region separates into a first polymer phase and a second polymer phase. The directed self-assembly material is removed from the first region after irradiation.Type: ApplicationFiled: July 12, 2016Publication date: June 22, 2017Inventors: Kazuto MATSUKI, Ryoichi SUZUKI, Shinichi ITO, Seiji MORITA
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Patent number: 9637159Abstract: A steering device which slides when an impulse load is applied. A steering device includes an inner column having a cylindrical shape and a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted and having a slit at one end thereof where the inner column is inserted, an outer column bracket to tighten the outer column along with a telescopic friction plate, an inner column bracket having a second hole opened therein and supported by the telescopic friction plate, a connection member that is a resinous member provided at a position straddling the first hole and the second hole and detachably connecting the inner column and the inner column bracket, and an inner plate that covers the inside of the first hole.Type: GrantFiled: October 17, 2014Date of Patent: May 2, 2017Assignee: NSK LTD.Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Ryoichi Suzuki
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Patent number: 9633967Abstract: To provide a semiconductor module that has high reliability of electric connection by a solder and is inexpensive. A joint surface of an electrode jointing portion that is opposed to a surface to be jointed of a gate electrode of a bare-chip FET and a joint surface of a substrate jointing portion that is opposed to a surface to be jointed of another wiring pattern include an outgas releasing mechanism that makes outgas generated from a molten solder during solder jointing of a metal plate connector be released from solders interposed between the joint surfaces and the surfaces to be jointed.Type: GrantFiled: October 6, 2014Date of Patent: April 25, 2017Assignee: NSK Ltd.Inventors: Takashi Sunaga, Noboru Kaneko, Osamu Miyoshi, Ryoichi Suzuki
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Patent number: 9623895Abstract: A steering device includes a cylindrical inner column, a cylindrical outer column, a column bracket, a tilt bolt, a lock member attached to the outer periphery of the tilt bolt, a first fixing mechanism, and a second fixing mechanism. The first fixing mechanism clamps the outer column by a pressing bracket in response to the rotation of an operation lever. The second fixing mechanism urges the lock member to the inner column in the tilt direction in response to the rotation of the operation lever. When the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism and the second fixing mechanism are fixed, the lock member separates from the tilt bolt.Type: GrantFiled: February 27, 2015Date of Patent: April 18, 2017Assignee: NSK LTD.Inventors: Masaya Johta, Daiki Orihara, Ryoichi Suzuki
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Publication number: 20170080513Abstract: A resistance welding device is provided with a moving distance measuring section for measuring distances between conductors to be joined before and after joining and evaluating joining quality based on the distances, and a projection including a base and a projecting surface is provided to the conductor to be connected in order to easily secure a distance between the conductors after the joining.Type: ApplicationFiled: April 15, 2015Publication date: March 23, 2017Applicant: NSK LTD.Inventors: Takashi SUNAGA, Noboru KANEKO, Osamu MIYOSHI, Ryoichi SUZUKI
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Publication number: 20170015346Abstract: A steering device includes a cylindrical inner column, a cylindrical outer column, a column bracket, a tilt bolt, a lock member attached to the outer periphery of the tilt bolt, a first fixing mechanism, and a second fixing mechanism. The first fixing mechanism clamps the outer column by a pressing bracket in response to the rotation of an operation lever. The second fixing mechanism urges the lock member to the inner column in the tilt direction in response to the rotation of the operation lever. When the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism and the second fixing mechanism are fixed, the lock member separates from the tilt bolt.Type: ApplicationFiled: February 27, 2015Publication date: January 19, 2017Applicant: NSK LTD.Inventors: Masaya JOHTA, Daiki ORIHARA, Ryoichi SUZUKI
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Publication number: 20160297464Abstract: A steering device which slides when an impulse load is applied. A steering device includes an inner column having a cylindrical shape and a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted and having a slit at one end thereof where the inner column is inserted, an outer column bracket to tighten the outer column along with a telescopic friction plate, an inner column bracket having a second hole opened therein and supported by the telescopic friction plate, a connection member that is a resinous member provided at a position straddling the first hole and the second hole and detachably connecting the inner column and the inner column bracket, and an inner plate that covers the inside of the first hole.Type: ApplicationFiled: October 17, 2014Publication date: October 13, 2016Applicant: NSK LTD.Inventors: Masaya JOHTA, Hideki KOJIMA, Wataru HAGIWARA, Ryoichi SUZUKI
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Publication number: 20160274468Abstract: According to an embodiment, a method for forming a pattern includes selectively forming a first film on a first region on a substrate. The first region is included in an optical interference area of a first light and a second light on the substrate. The first light passes through a first passing portion of a diffraction mask and the second light passes through a second passing portion of the diffraction mask. The method further includes exposing the first film to optical interference light generated by at least the first light and the second light.Type: ApplicationFiled: August 31, 2015Publication date: September 22, 2016Inventors: Ryoichi SUZUKI, Sachiko KOBAYASHI
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Publication number: 20160269405Abstract: A communication apparatus includes a first communication unit that transmits connection data of a second network to an electronic device by way of a first network, a second communication unit that communicates with the electronic device by way of the second network in accordance with the connection data transmitted by the first communication unit, a storage unit that stores identification data of the electronic device that communicates with the second communication unit, a determination unit that determines whether the electronic device is authorized to communicate by way of the first network based on the identification data of the electronic device stored in the storage unit, and an access control unit that prohibits the electronic device from accessing the communication apparatus by way of the second network when the determination unit determines that the electronic device is not authorized to communicate by way of the first network.Type: ApplicationFiled: March 3, 2016Publication date: September 15, 2016Applicant: RICOH COMPANY, LTD.Inventor: Ryoichi SUZUKI
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Patent number: 9421995Abstract: A steering device which contracts by an impulse load. A steering device includes an inner column having a cylindrical shape, a base plate having a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted, and having a slit formed by notching one insertion side end of the inner column, an outer column bracket to tighten the outer column along with a telescopic friction plate, and a connection member provided at a position straddling the first hole and a second hole, and detachably connecting the base plate and the inner column bracket.Type: GrantFiled: October 17, 2014Date of Patent: August 23, 2016Assignee: NSK LTD.Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara, Ryoichi Suzuki
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Patent number: 9409590Abstract: A steering device which slides when an impulse load is applied. The steering device includes an inner column having a cylindrical shape and a first hole opened therein, an outer column having a slit, an outer column bracket to tighten the outer column, an inner column bracket having a second hole opened therein, and a connection member provided at a position straddling the first hole and the second hole and detachably connecting the inner column and the inner column bracket. The telescopic friction plates are disposed at both sides of the outer column. The inner column bracket includes an arm portion connecting the telescopic friction plates disposed at both sides of the outer column, a neck portion projected from the arm portion, and a leg portion provided at an end opposite to the arm portion of the neck portion and contacting the inner column.Type: GrantFiled: October 17, 2014Date of Patent: August 9, 2016Assignee: NSK LTD.Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara, Ryoichi Suzuki
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Publication number: 20160181221Abstract: To provide a semiconductor module that has high reliability of electric connection by a solder and is inexpensive. A joint surface of an electrode jointing portion that is opposed to a surface to be jointed of a gate electrode of a bare-chip FET and a joint surface of a substrate jointing portion that is opposed to a surface to be jointed of another wiring pattern include an outgas releasing mechanism that makes outgas generated from a molten solder during solder jointing of a metal plate connector be released from solders interposed between the joint surfaces and the surfaces to be jointed.Type: ApplicationFiled: October 6, 2014Publication date: June 23, 2016Inventors: Takashi SUNAGA, Noboru KANEKO, Osamu MIYOSHI, Ryoichi SUZUKI
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Publication number: 20160146257Abstract: A guide member 48 includes a cylindrical portion 52 fitted to a front end of a pinion shaft 19 and extending on the side of an opposite yoke and a slit engagement plate 54 extending on the side of the pinion shaft 19 from a portion, on the side of the pinion shaft 19, of the cylindrical portion 52 and engaging with a slit 42 of a yoke 22, the cylindrical portion 52 being inserted first in a clamp portion 36 of the yoke 22 upon the yoke 22 being fitted to the pinion shaft 19, the yoke 22 being rotatably guided by the cylindrical portion 52 to thereby improve workability of assembling the yoke 22.Type: ApplicationFiled: July 15, 2014Publication date: May 26, 2016Inventors: Shuhei IKEDA, Ryoichi SUZUKI, Makoto NAGASAWA
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Publication number: 20160089102Abstract: The present invention provides a compact medical X-ray imaging apparatus, which is a portable X-ray imaging apparatus capable of capturing clear X-ray images while maintaining low radiation exposure.Type: ApplicationFiled: December 9, 2015Publication date: March 31, 2016Applicant: TSUKUBA TECHNOLOGY CO., LTD.Inventors: Bo Wang, Norio Saito, Xiaojun Liu, Ryoichi Suzuki
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Publication number: 20160076132Abstract: According to one embodiment, a stencil mask includes a first opening and a second opening, the first opening is provided corresponding to a mark region in a template, the second opening is provided adjacent to the first opening, and the diameter of a circle circumscribing the second opening is smaller than the diameter of a circle circumscribing the first opening.Type: ApplicationFiled: July 8, 2015Publication date: March 17, 2016Inventors: Masato SUZUKI, Akiko Mimotogi, Yohko Komatsu, Ryoichi Suzuki, Kazuya Fukuhara
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Publication number: 20160039450Abstract: A steering device which contracts by an impulse load. A steering device includes an inner column having a cylindrical shape, a base plate having a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted, and having a slit formed by notching one insertion side end of the inner column, an outer column bracket to tighten the outer column along with a telescopic friction plate, and a connection member provided at a position straddling the first hole and a second hole, and detachably connecting the base plate and the inner column bracket.Type: ApplicationFiled: October 17, 2014Publication date: February 11, 2016Applicant: NSK LTD.Inventors: Masaya JOHTA, Hideki KOJIMA, Wataru HAGIWARA, Daiki ORIHARA, Ryoichi SUZUKI
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Publication number: 20160018740Abstract: According to one embodiment, an exposure method is disclosed. The method includes irradiating a first light and a second light on a mask including a plurality of light transmitting portions arranged in a periodic pattern. The first light has a peak of intensity at a first wavelength. The second light has a peak of intensity at a second wavelength. The first wavelength is shorter than a distance between the mask and a substrate disposed to be separated from the mask. The second wavelength is longer than the first wavelength. The method includes irradiating a first interference light transmitted through the light transmitting portions and a second interference light transmitted through the light transmitting portions on the substrate.Type: ApplicationFiled: January 26, 2015Publication date: January 21, 2016Inventors: Takashi SATO, Ryoichi SUZUKI, Shinichi ITO