Patents by Inventor Daisuke Kasahara
Daisuke Kasahara 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: 20220318024Abstract: Provided is a setting management system that makes setting operation of a device efficient. A setting terminal includes a storage unit that stores a scenario of a setting process related to a device to be set, an input unit that is USB connected to the device to be set and inputs information to the device to be set, a progress determination unit that determines a progress of a scenario of a setting process based on timing of an input by the input unit and the scenario stored in the storage unit, and a setting operation unit that inputs, to the device to be set, setting information via the input unit according to the progress of the scenario determined by the progress determination unit.Type: ApplicationFiled: May 14, 2020Publication date: October 6, 2022Inventors: Hiroyuki SAKAMOTO, Koutarou MOTOI, Daisuke KASAHARA
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Patent number: 11128109Abstract: A spark plug includes: a central electrode extending from a front end side to a rear end side along an axis; an insulator including a front end section formed to be a bottomed tube surrounding a tip of the central electrode; a metal shell shaped to be tubular and structured to support the insulator such that the front end section of the insulator projects to the front end side from a front end section of the metal shell; and a plurality of ground electrodes each of which includes a first end forming a discharge gap with the front end section of the insulator and includes a second end connected to the front end section of the metal shell. The plurality of ground electrodes include a pair of ground electrodes different from each other in size of their discharge gaps.Type: GrantFiled: January 18, 2019Date of Patent: September 21, 2021Assignee: NGK SPARK PLUG CO., LTD.Inventors: Kei Takahashi, Daisuke Kasahara
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Patent number: 11112324Abstract: A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion. The first portion is disposed in the hole of the diaphragm, and is joined with an inner periphery of the diaphragm defining the hole. The second portion is formed integrally with the first portion, and is disposed adjacent to a front end of the first portion, and is structured to cover the front end face of the diaphragm.Type: GrantFiled: October 25, 2018Date of Patent: September 7, 2021Assignee: NGK SPARK PLUG CO., LTD.Inventors: Daisuke Kasahara, Hirotaka Saito
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Publication number: 20210148774Abstract: A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion. The first portion is disposed in the hole of the diaphragm, and is joined with an inner periphery of the diaphragm defining the hole. The second portion is formed integrally with the first portion, and is disposed adjacent to a front end of the first portion, and is structured to cover the front end face of the diaphragm.Type: ApplicationFiled: October 25, 2018Publication date: May 20, 2021Applicant: NGK SPARK PLUG CO., LTD.Inventors: Daisuke KASAHARA, Hirotaka SAITO
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Patent number: 10923886Abstract: A spark plug includes: a central electrode extending from a front end side to a rear end side along an axis; an insulator including a front end section formed to be a bottomed tube surrounding a tip of the central electrode; a metal shell shaped to be tubular and structured to support the insulator such that the front end section of the insulator projects to the front end side from a front end section of the metal shell; and a plurality of ground electrodes each of which includes a first end forming a discharge gap with the front end section of the insulator and includes a second end connected to the front end section of the metal shell. The plurality of ground electrodes include a pair of ground electrodes different from each other in size of their discharge gaps.Type: GrantFiled: January 18, 2019Date of Patent: February 16, 2021Assignee: NGK SPARK PLUG CO., LTD.Inventors: Kei Takahashi, Daisuke Kasahara
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Patent number: 10908488Abstract: An image display device adapted to display an image includes a connection section to which an interface board replaceable is connected, and which communicates with an external device via the interface board, a failure detection section adapted to detect a failure of the interface board connected to the connection section, and a control section adapted to limit power supply to the interface board in a case in which the failure detection section has detected the failure of the interface board.Type: GrantFiled: December 19, 2018Date of Patent: February 2, 2021Assignee: SEIKO EPSON CORPORATIONInventors: Takeshi Furihata, Daisuke Kasahara
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Publication number: 20200287359Abstract: A spark plug includes: a central electrode extending from a front end side to a rear end side along an axis; an insulator including a front end section formed to be a bottomed tube surrounding a tip of the central electrode; a metal shell shaped to be tubular and structured to support the insulator such that the front end section of the insulator projects to the front end side from a front end section of the metal shell; and a plurality of ground electrodes each of which includes a first end forming a discharge gap with the front end section of the insulator and includes a second end connected to the front end section of the metal shell. The plurality of ground electrodes include a pair of ground electrodes different from each other in size of their discharge gaps.Type: ApplicationFiled: January 18, 2019Publication date: September 10, 2020Applicant: NGK SPARK PLUG CO., LTD.Inventors: Kei TAKAHASHI, Daisuke KASAHARA
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Patent number: 10726809Abstract: An image display apparatus includes a display unit that displays an image, a connection unit connected to a replaceable interface board and communicating with an external apparatus via the interface board; and a control unit that determines a type of the interface board connected to the connection unit and restricts power supply to the interface board based on the type of the interface board.Type: GrantFiled: October 26, 2018Date of Patent: July 28, 2020Assignee: SEIKO EPSON CORPORATIONInventors: Daisuke Kasahara, Takeshi Furihata
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Patent number: 10699667Abstract: A display apparatus includes a plurality of input terminals capable of receiving image signals, a first display part showing whether or not the input terminal accepts the image signal with respect to each input terminal of the plurality of input terminals, an image display unit that displays an image according to the image signal received by a selected input terminal selected from the plurality of input terminals on a display surface, and a second display part showing the selected input terminal.Type: GrantFiled: October 25, 2018Date of Patent: June 30, 2020Assignee: SEIKO EPSON CORPORATIONInventors: Daisuke Kasahara, Takeshi Furihata
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Publication number: 20190187546Abstract: An image display device adapted to display an image includes a connection section to which an interface board replaceable is connected, and which communicates with an external device via the interface board, a failure detection section adapted to detect a failure of the interface board connected to the connection section, and a control section adapted to limit power supply to the interface board in a case in which the failure detection section has detected the failure of the interface board.Type: ApplicationFiled: December 19, 2018Publication date: June 20, 2019Applicant: SEIKO EPSON CORPORATIONInventors: Takeshi FURIHATA, Daisuke KASAHARA
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Publication number: 20190130867Abstract: A display apparatus includes a plurality of input terminals capable of receiving image signals, a first display part showing whether or not the input terminal accepts the image signal with respect to each input terminal of the plurality of input terminals, an image display unit that displays an image according to the image signal received by a selected input terminal selected from the plurality of input terminals on a display surface, and a second display part showing the selected input terminal.Type: ApplicationFiled: October 25, 2018Publication date: May 2, 2019Applicant: SEIKO EPSON CORPORATIONInventors: Daisuke KASAHARA, Takeshi FURIHATA
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Publication number: 20190130868Abstract: An image display apparatus includes a display unit that displays an image, a connection unit connected to a replaceable interface board and communicating with an external apparatus via the interface board; and a control unit that determines a type of the interface board connected to the connection unit and restricts power supply to the interface board based on the type of the interface board.Type: ApplicationFiled: October 26, 2018Publication date: May 2, 2019Applicant: SEIKO EPSON CORPORATIONInventors: Daisuke KASAHARA, Takeshi FURIHATA
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Patent number: 10136094Abstract: A display apparatus that displays an image includes a connection unit that is connected to an external apparatus and receives an image signal and a control signal from the external apparatus, a display unit that displays an image based on the image signal received by the connection unit, and a control unit that performs reconnection action of causing the connection unit to enter a first state in which the control unit recognizes that the external apparatus has not been connected to the connection unit and then causing the connection unit to enter a second state in which the control unit recognizes that the external apparatus has been connected to the connection unit.Type: GrantFiled: February 25, 2015Date of Patent: November 20, 2018Assignee: Seiko Epson CorporationInventors: Daisuke Kasahara, Takashi Otome
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Patent number: 10032566Abstract: A method of manufacturing a solid electrolytic capacitor wherein a resistance increasing process is performed on at least one of a bonding portion of an anode lead terminal and a bonding portion of an anode in order to increase contact resistance between the anode lead terminal and the anode. Thereafter, the anode and the anode lead terminal are welded to each other by resistance welding at the bonding portions.Type: GrantFiled: June 5, 2015Date of Patent: July 24, 2018Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takaharu Matsubara, Masamichi Shiko, Daisuke Kasahara
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Patent number: 9979162Abstract: A plasma jet plug includes a rod-shaped central electrode, an insulator having an axial hole, a metal shell disposed around the insulator, an orifice electrode electrically connected to the metal shell and located at a distal end side of the insulator, and a gasket that contacts an outer surface of the insulator and an inner surface of the metal shell. The insulator includes a first member, a second member and an inorganic seal layer. The first member has the axial hole and includes a large-diameter portion and a small-diameter portion. The second member has a through hole into which the small-diameter portion is inserted. The second member has an outer surface that contacts the gasket. The inorganic seal layer seals a gap between the first member and the second member. In a section including the axis, the sum of seal lengths is greater than or equal to 3 mm.Type: GrantFiled: April 20, 2017Date of Patent: May 22, 2018Assignee: NGK SPARK PLUG CO., LTD.Inventors: Daisuke Kasahara, Yuichi Yamada, Naoyuki Mukoyama
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Publication number: 20180038337Abstract: A plasma jet plug includes: a tubular insulator having an axial hole; a center electrode disposed inside the axial hole; metal shell disposed on an outer circumference of the insulator; and an orifice electrode electrically connected to the metal shell and disposed on a front side of the insulator. A plasma generating cavity is formed by a surface of the center electrode, an inner surface of the insulator, and an inner surface of the orifice electrode. In the plasma jet plug, a shortest path length D1 of a surface path is greater than or equal to 5 times an aerial gap G, where the surface path extends, inside the cavity, from a surface of the center electrode via an inner surface of the insulator to an inner surface of the orifice electrode, and the aerial gap G is a shortest distance between the center electrode and the orifice electrode.Type: ApplicationFiled: February 3, 2016Publication date: February 8, 2018Applicant: NGK Spark Plug Co., LTD.Inventors: Naoyuki MUKOYAMA, Hiroyuki KAMEDA, Daisuke KASAHARA
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Publication number: 20170358905Abstract: A plasma jet plug includes a rod-shaped central electrode, an insulator having an axial hole, a metal shell disposed around the insulator, an orifice electrode electrically connected to the metal shell and located at a distal end side of the insulator, and a gasket that contacts an outer surface of the insulator and an inner surface of the metal shell. The insulator includes a first member, a second member and an inorganic seal layer. The first member has the axial hole and includes a large-diameter portion and a small-diameter portion. The second member has a through hole into which the small-diameter portion is inserted. The second member has an outer surface that contacts the gasket. The inorganic seal layer seals a gap between the first member and the second member. In a section including the axis, the sum of seal lengths is greater than or equal to 3 mm.Type: ApplicationFiled: April 20, 2017Publication date: December 14, 2017Applicant: NGK Spark Plug Co., LTD.Inventors: Daisuke KASAHARA, Yuichi YAMADA, Naoyuki MUKOYAMA
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Patent number: 9478947Abstract: A plasma jet plug has a cavity defined by a surface of a center electrode, an inner surface of an insulator, and a surface of a ground electrode. When a volume of a portion of the cavity on a front side of a front portion of the center electrode is a first volume V1 and a volume of a portion of the cavity on a rear side of the front end of the center electrode is a second volume V2, the following expression is satisfied: V1/V2?0.20.Type: GrantFiled: July 28, 2015Date of Patent: October 25, 2016Assignee: NGK SPARK PLUG CO., LTD.Inventors: Naoyuki Mukoyama, Hiroyuki Kameda, Daisuke Kasahara
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Publication number: 20160028214Abstract: A plasma jet plug has a cavity defined by a surface of a center electrode, an inner surface of an insulator, and a surface of a ground electrode. When a volume of a portion of the cavity on a front side of a front portion of the center electrode is a first volume V1 and a volume of a portion of the cavity on a rear side of the front end of the center electrode is a second volume V2, the following expression is satisfied: V1/V2?0.20.Type: ApplicationFiled: July 28, 2015Publication date: January 28, 2016Applicant: NGK SPARK PLUG CO., LTD.Inventors: Naoyuki MUKOYAMA, Hiroyuki KAMEDA, Daisuke KASAHARA
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Patent number: 9243845Abstract: To prevent evaporated flux from being attached to rotation axes of motors which rotate fans positioned in a preheating zone, a main heating zone and a cooling zone and being solidified, the evaporated flux is efficiently and surely collected with the flux liquefying before the flux is solidified and having fluidity. A drain portion 20 constituting a flux collection apparatus 10A is formed at a side of a motor base 16 opposed to the fan and at a circumferential portion of the rotation axis 14. A surface of the drain portion 20 opposed to the fan is formed as an inclined surface 20A which is inclined from a level position of the motor base 16 to a discharge port 46 provided at a back side of the motor base 16.Type: GrantFiled: December 7, 2010Date of Patent: January 26, 2016Assignee: Senju Metal Industry Co., Ltd.Inventors: Takashi Sugihara, Hiroshi Taguchi, Daisuke Kasahara, Koichiro Hosokawa, Yuta Saito