Patents by Inventor Yuichi Ito
Yuichi 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: 20220343093Abstract: A system contributing to prevention of unauthorized use of an information code displayed on a screen. In the system, an information code display device cyclically displays a plurality of partial code images on a display screen of a display unit based on a first rule when the first rule is received from a server in response to a first request to the server. Accordingly, an information code reading device captures images of the display screen at imaging intervals according to a second rule which is received from the server by in response to a second request to the server to decode an information code composed of the plurality of images thus captured, according to the second rule.Type: ApplicationFiled: September 1, 2020Publication date: October 27, 2022Applicant: DENSO WAVE INCORPORATEDInventors: Tomohito SUZUKI, Yuichi ITO, Ryohei KAGAMI, Koji KONOSU
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Patent number: 11367828Abstract: An actuator device includes: an actuator including piezoelectric elements arranged in a first direction and first contacts arranged in the first direction; a protector including a first wall opposed to the piezoelectric elements and a second wall coupled to the first wall and joined to a region of the actuator at which the first contacts are disposed; first connection terminals disposed on the first; and first through electrodes formed in the second wall to bring the first contacts and the first connection terminals into conduction with each other. A distance between two of the first through electrodes which respectively correspond to two of the piezoelectric elements which are adjacent to each other in the first direction is greater than a distance in the first direction between the two of the piezoelectric elements which are adjacent to each other in the first direction.Type: GrantFiled: November 10, 2020Date of Patent: June 21, 2022Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Toru Kakiuchi, Yasuo Kato, Rui Wang, Yuichi Ito
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Patent number: 11309641Abstract: An antenna (101) includes a grounded conductive foil (110) disposed on a module substrate (140), a first conductive foil (111), and a second conductive foil (112). The first conductive foil (111) and the second conductive foil (112) are disposed on the module substrate (140), are elongated, and do not overlap with the grounded conductive foil (110) in a plan view of the module substrate (140). The first conductive foil (111) has one end supplied with an antenna signal and the other end that is open. The second conductive foil (112) has one end connected to the grounded conductive foil (110) and the other end that is open. A wireless module (120) includes a circuit unit (130) including a communication circuit and provided to the module substrate (140) on which the antenna (101) is formed.Type: GrantFiled: January 18, 2019Date of Patent: April 19, 2022Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuichi Ito, Masahiro Izawa, Masayuki Kobayashi, Nobumitsu Amachi
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Publication number: 20220093851Abstract: A switching device according to an embodiment includes a switching layer disposed between a first electrode and a second electrode. The switching layer contains a material containing a first cation element Z, Te, and N. This material contains at least 5 atomic % or more of each of Z, Te, and N, and when an atomic ratio of Te is X, an atomic ratio of N is Y, an atomic ratio of Z is W, a ratio of Z2Te3 to ZN on a straight line connecting a compound of the first cation element Z with tellurium and nitride of the first cation element Z in a ternary phase diagram of Z, Te, and N is A, and a change in an N content from the Z2Te3-ZN line is B, the material has a composition satisfying X=1.2 (1?A) (0.5+B), Y=A (0.5+B), and W=1?X?Y, where ?0.06?B?0.06 is satisfied when ?>A and ¾<A, and ?0.06?B and Y?0.45 are satisfied when ??A?¾.Type: ApplicationFiled: September 8, 2021Publication date: March 24, 2022Applicant: Kioxia CorporationInventors: Hiroshi TAKEHIRA, Katsuyoshi KOMATSU, Tadaomi DAIBOU, Hiroki KAWAI, Yuichi ITO
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Publication number: 20220085277Abstract: According to one embodiment, a magnetic memory device includes a magnetoresistance effect element including first and second magnetic layers each having a fixed magnetization direction, a third magnetic layer provided between the first and second magnetic layers, and having a variable magnetization direction, a first nonmagnetic layer between the first and third magnetic layers, and a second nonmagnetic layer between the second and third magnetic layers, and a switching element connected in series to the magnetoresistance effect element, changing from an electrically nonconductive state to an electrically conductive state when a voltage applied between two terminals is higher than or equal to a threshold voltage.Type: ApplicationFiled: March 15, 2021Publication date: March 17, 2022Applicant: Kioxia CorporationInventors: Shogo ITAI, Tadaomi DAIBOU, Yuichi ITO, Katsuyoshi KOMATSU
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Publication number: 20220083849Abstract: A switching circuit includes: a first circuit including a first capacitor, a first resistor, and a first selector above the first capacitor and resistor; and a second circuit including a second capacitor, a second resistor, and a second selector above the second capacitor and resistor. The capacitors have: a first and a second lower electrode on a semiconductor substrate; a dielectric layer on the lower electrodes; a resistive layer on the dielectric layer to form the resistors with the dielectric layer; a first upper electrode on the resistive layer opposite to the first lower electrode to form the first capacitor with the first lower electrode; and a second upper electrode on the resistive layer opposite to the second lower electrode to form the second capacitor with the second lower electrode.Type: ApplicationFiled: August 30, 2021Publication date: March 17, 2022Applicant: Kioxia CorporationInventors: Katsuyoshi KOMATSU, Kenichi MUROOKA, Tadaomi DAIBOU, Yuichi ITO
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Patent number: 11217745Abstract: According to one embodiment, a method for manufacturing a magnetoresistive memory device includes forming a first layer stack on a substrate. A second layer stack including a first ferromagnet is formed on the first layer stack. A mask including a first portion and an opening is formed above the second layer stack. The second layer stack is etched with an ion beam that travels through the opening. The first layer stack is etched by reactive ion etching through the opening.Type: GrantFiled: March 13, 2019Date of Patent: January 4, 2022Assignee: TOSHIBA MEMORY CORPORATIONInventors: Yuichi Ito, Kouji Matsuo
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Patent number: 11192728Abstract: A main mover and sub mover are made to run while changing a relative distance of the sub mover with respect to the main mover to change contact positions of cams and cam followers based on a holding position of a sheet member detected by a position detection device to thereby change a position in a horizontal plane of a holder and correct a holding position of the sheet member held at the holder to a preset reference position.Type: GrantFiled: March 30, 2020Date of Patent: December 7, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Nobuhira Abe, Yuto Narita, Yuichi Ito
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Patent number: 11108152Abstract: An antenna-integrated wireless module comprises a substrate having a first surface and including a wireless region and an antenna region. A wireless functional section is in the wireless region and includes an RF circuit on the first surface or in the substrate. An antenna section is in the antenna region and includes an antenna conductor. A resin sealing layer covers at least a part of the first surface. A thickness of the resin sealing layer in a portion overlapping the antenna region may be thinner than a thickness of the resin sealing layer in a portion overlapping the wireless region such that the resin sealing layer may have a step at a location between the wireless region and the antenna region; or the substrate may have a step at a boundary between the wireless region and the antenna region, and the resin sealing layer may not the cover the step.Type: GrantFiled: December 30, 2019Date of Patent: August 31, 2021Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuichi Ito, Taro Hirai, Katsuhiko Fujikawa
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Patent number: 11072172Abstract: A liquid discharging head includes a channel member having a nozzle surface formed with first nozzles, second nozzles, third nozzles and fourth nozzles. The channel member is formed with: a first distributing channel communicating with a first storage chamber and extending in a first direction, a second distributing channel communicating with a second storage chamber, extending in the first direction, and arranged side by side to the first distributing channel in a second direction, a first common channel communicating with the first nozzles, a second common channel communicating with the second nozzles, a third common channel communicating with the third nozzles, and a fourth common channel communicating with the fourth nozzles. The first to fourth common channels each extend in a third direction crossing the first and second directions, and partially overlaps with the first and second distributing channels in a fourth direction orthogonal to the nozzle surface.Type: GrantFiled: August 22, 2019Date of Patent: July 27, 2021Assignee: Brother Kogyo Kabushiki KaishaInventors: Toru Kakiuchi, Yasuo Kato, Yuichi Ito
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Patent number: 11056812Abstract: An actuator device includes: an actuator including first contacts arranged in a first direction; and a wire member including second contacts and joined to the actuator. The second contacts are arranged in the first direction and respectively connected to the first contacts. Each of particular contacts as the first contacts or the second contacts has a protruding and recessed portion including: at least two protrusions; and a recess between the at least two protrusions. The particular contacts include: at least one central-region contact disposed on a central region in the first direction; and at least one end-region contact disposed nearer to an end region than to the central region in the first direction. The protruding and recessed portion of each of the at least one central-region contact is different in shape from the protruding and recessed portion of each of the at least one end-region contact.Type: GrantFiled: August 7, 2018Date of Patent: July 6, 2021Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Toru Kakiuchi, Yasuo Kato, Rui Wang, Yuichi Ito
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Publication number: 20210202838Abstract: A resistance variable device of an embodiment includes a stack arranged between a first electrode and a second electrode and including a resistance variable layer and a chalcogen-containing layer. The chalcogen-containing layer contains a material having a composition represented by a general formula: C1xC2yAz, where C1 is at least one element selected from Sc, Y, Zr, and Hf, C2 is at least one element selected from C, Si, Ge, B, Al, Ga, and In, A is at least one element selected from S, Se, and Te, and x, y, and z are numbers representing atomic ratios satisfying 0<x<1, 0<y<1, 0<z<1, and x+y+z=1, and when an oxidation number of the element C1 is set to a, and an oxidation number of the element C2 is set to b, the atomic ratio x of the element C2 satisfies x?(3?(3+b)×y?z)/(3+a).Type: ApplicationFiled: September 8, 2020Publication date: July 1, 2021Applicant: Kioxia CorporationInventors: Hiroki KAWAI, Katsuyoshi KOMATSU, Tadaomi DAIBOU, Hiroki TOKUHIRA, Masatoshi YOSHIKAWA, Yuichi ITO
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Patent number: 11050015Abstract: A storage device includes a first conductor that extends in a first direction, a first stacked body that extends in the first direction, is electrically connected to the first conductor, and includes a first ferromagnetic body that extends in the first direction, a second ferromagnetic body, a first insulator between the first stacked body and the second ferromagnetic body, a first switching element having first and second ends, wherein the first end is electrically connected to the second ferromagnetic body, the first switching element regulating current flow between the first and second ends in response to a voltage applied between the first and second ends, a second conductor that extends in a second direction crossing the first direction and is electrically connected to the second end of the first switching element, a third ferromagnetic body, and a second insulator between the third ferromagnetic body and another stacked body.Type: GrantFiled: March 1, 2019Date of Patent: June 29, 2021Assignee: TOSHIBA MEMORY CORPORATIONInventor: Yuichi Ito
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Patent number: 10960671Abstract: A liquid ejecting head includes: a plurality of liquid ejecting modules each including a plurality of head units and a first plate, a second plate, and a protrusion. The plurality of liquid ejecting modules is arrayed in a first direction. The first plate has a first surface to which the plurality of head units is fixed and a second surface opposite to the first surface. The first plate has a thickness in a second direction. The second plate is disposed at the second surface of the first plate so as to extend along the plurality of liquid ejecting modules. The protrusion protrudes from the second plate in a direction away from the first plate.Type: GrantFiled: August 26, 2019Date of Patent: March 30, 2021Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Hideki Hayashi, Taisuke Mizuno, Keita Hirai, Yuichi Ito
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Patent number: 10963548Abstract: An information acquisition device and method. The information acquisition device includes a first control circuitry. The first control circuitry is configured to acquire user information including a user's voiceprint, and a user name indicated by the user's voiceprint, based on an authentication audio data acquired in a state where functions related to an information acquisition are restricted, execute a user authentication to cancel the restrictions on the information acquisition when the user's voiceprint agrees with a registered user's voiceprint which is a voiceprint of a preliminarily registered user, and the user name agrees with a registered user name indicated by the registered user's voiceprint, perform the information acquisition after the user authentication is executed, and generate an authenticated data so that the information acquired by the information acquisition is associated with the user name.Type: GrantFiled: October 10, 2018Date of Patent: March 30, 2021Assignee: OLYMPUS CORPORATIONInventors: Yutaka Shibata, Kazutaka Tanaka, Yuichi Ito
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Publication number: 20210057636Abstract: An actuator device includes: an actuator including piezoelectric elements arranged in a first direction and first contacts arranged in the first direction; a protector including a first wall opposed to the piezoelectric elements and a second wall coupled to the first wall and joined to a region of the actuator at which the first contacts are disposed; first connection terminals disposed on the first; and first through electrodes formed in the second wall to bring the first contacts and the first connection terminals into conduction with each other. A distance between two of the first through electrodes which respectively correspond to two of the piezoelectric elements which are adjacent to each other in the first direction is greater than a distance in the first direction between the two of the piezoelectric elements which are adjacent to each other in the first direction.Type: ApplicationFiled: November 10, 2020Publication date: February 25, 2021Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Toru KAKIUCHI, Yasuo KATO, Rui WANG, Yuichi ITO
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Patent number: 10913275Abstract: There is provided a method of manufacturing a liquid discharge head, including: forming a stacked body having a structure and a protective member stacked on the structure, providing a first mask on an upper surface of the protective member to cover a through hole; forming a protective film by an atomic layer deposition on a surface defining a liquid flow channel of the stacked body provided with the first mask; and removing the first mask after forming the protective film.Type: GrantFiled: December 6, 2018Date of Patent: February 9, 2021Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Toru Kakiuchi, Yasuo Kato, Yuichi Ito
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Publication number: 20210031511Abstract: There is provided a liquid discharge apparatus including: a conveyer; head chips; a circulation channel; and a controller. Each head chip includes a manifold; a nozzle group, and actuators. Each head chip is configured to execute discharge drive and non-discharge vibration drive. The head chips include: an end head chip; a facing head chip facing the recording medium; and a non-facing head chip not facing the recording medium. The controller is configured to make at least one of a circulation flowing amount of a liquid in the circulation channel in the facing head chip and a frequency of the non-discharge vibration drive by an actuator included in the actuators in the facing head chip larger than those of the non-facing head chip.Type: ApplicationFiled: July 29, 2020Publication date: February 4, 2021Inventors: Tomohiro Nodsu, Yuichi Ito
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Patent number: 10894415Abstract: A liquid discharge head includes: a first channel member including a liquid channel. The liquid channel includes: pressure chambers connected respectively to nozzles and arranged in a first direction; throttle channels connected to the pressure chambers and extending from connection portions with the pressure chambers toward a first side in a second direction orthogonal to the first direction; and coupling channels arranged in the first direction, each of the coupling channels being connected to two or more of the throttle channels that are adjacent to each other in the first direction, extending in a third direction orthogonal to the first direction and the second direction, having openings in a surface in the third direction of the first channel member.Type: GrantFiled: June 7, 2019Date of Patent: January 19, 2021Inventors: Yasuo Kato, Toru Kakiuchi, Yuichi Ito
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Patent number: 10870275Abstract: There is provided a liquid discharge head including: a channel substrate including a pressure chamber; a support substrate having a through hole; a piezoelectric element disposed between the channel substrate and the support substrate in a thickness direction of the channel substrate; a drive section disposed on a surface of the support substrate on a side opposite to the piezoelectric element; a trace passing through the through hole of the support substrate, extending on the support substrate toward the drive section, and connected to the piezoelectric element and the drive section; and a reservoir member including a channel communicating with the pressure chamber, and joined to the surface of the support substrate with adhesive. A protrusion or a recess is provided on the surface of the support substrate on the side opposite to the piezoelectric element at a position between the trace and the channel.Type: GrantFiled: July 16, 2020Date of Patent: December 22, 2020Assignee: Brother Kogyo Kabushiki KaishaInventors: Yuichi Ito, Toru Kakiuchi, Yasuo Kato