Patents by Inventor Takeshi Inoue
Takeshi Inoue 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: 20220082768Abstract: An optical module includes a substrate, an optical element, and a lens module. The substrate has a first surface and a second surface facing each other. The optical element is mounted on the substrate. The lens module has a lens configured to be optically coupled to the optical element and optically couples an optical fiber and the optical element to each other via the lens. The substrate is provided with a cavity recessed from the first surface toward the second surface to have a bottom portion, and at least a part of the lens module is housed inside the cavity.Type: ApplicationFiled: September 9, 2021Publication date: March 17, 2022Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takuya ISHIDA, Takeshi INOUE, Tatsuhiko NAITO
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Publication number: 20210263249Abstract: An optical-electric composite cable includes a cable unit, at least one metal wire, and a sheath. The cable unit includes at least one optical fiber and a twisted pair wire twisted with the at least one optical fiber. The at least one metal wire is disposed around the cable unit. The sheath surrounds the cable unit and the at least one metal wire.Type: ApplicationFiled: February 5, 2021Publication date: August 26, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki ISHIKAWA, Yasuhiro MAEDA, Taisuke NAGASAKI, Takeshi INOUE, Tatsuhiko NAITO
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Patent number: 11095283Abstract: A drive control apparatus for a switching element drives a switching element including a sense element, and includes a drive circuit that provides a gate driving signal to the switching element, a transient characteristic absorbing circuit that absorbs a transient characteristic of the sense element when the switching element is turned on, and a determination circuit that determines an overcurrent or a short-circuit state of the switching element from an output of the sense element.Type: GrantFiled: May 16, 2017Date of Patent: August 17, 2021Assignee: DENSO CORPORATIONInventor: Takeshi Inoue
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Publication number: 20210239800Abstract: A distance detector 10 includes a light projecting unit 100 which projects light toward a target body, a light receiving unit 200 which receives a reflected light from the target body, a time detection unit 310 which detects a light receiving time from the projecting of measuring light by the light projecting unit 100 to the receiving of the reflected light by the light receiving unit 200, a calculation unit 320 which calculates the distance to the target body based on a detection result of the light receiving time by the time detection unit 310, and an evaluation unit 340 which evaluates the reliability of a calculation result of the distance to the target body by the calculation unit 320 based on a deviation of the distance corresponding to the calculation result from a reference value regarding the distance to the target body.Type: ApplicationFiled: January 28, 2021Publication date: August 5, 2021Applicants: NIKON VISION CO., LTD., NIKON CORPORATIONInventors: Takehito NONOMURA, Takeshi INOUE
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Publication number: 20210151654Abstract: A radiation device or the like has a structure for selectively converting thermal energy into an electromagnetic wave. The radiation device has a conductor layer, a semiconductor layer, and a plurality of conductor disks. The plurality of conductor disks are arranged on the semiconductor layer so that the same arrangement pattern is constituted in each of a plurality of unit constituent regions each having a rectangular shape with a side of 4.5 to 5.5 ?m. The arrangement pattern of individual unit components includes nine conductor disks so as to correspond to a 3×3 matrix, and the nine conductor disks include four or more kinds of conductor disks having diameters different from each other. As a result, a two-dimensional periodic structure of the arrangement pattern is formed on the semiconductor layer.Type: ApplicationFiled: July 31, 2018Publication date: May 20, 2021Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA UNIVERSITYInventors: Takeshi INOUE, Hiroo KANAMORI, Takafumi OHTSUKA, Junichi TAKAHARA, Kazunari KIMINO
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Patent number: 10838154Abstract: An optical fiber cable is disclosed. The optical fiber cable comprises an optical cable including optical fibers and a sheath where the optical fibers are arranged in a first array, and a holder. The optical fibers have first extending parts that extend outside from the sheath, and second extending parts that extends from the first extending parts to the tips of the optical fibers. The holder comprises a first portion that houses therein transition portions where the first extending parts transitions from the first array to a second array, and a second portion that holds parts of the first extending parts in the second array. The second portion is configured to hold the first extending parts in a manner such that a mutual positional relationship among the second extending parts keeps the same state as a mutual positional relationship among the first extending parts at the second portion.Type: GrantFiled: October 16, 2018Date of Patent: November 17, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Taisuke Nagasaki, Takeshi Inoue, Toshihisa Yokochi
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Patent number: 10684429Abstract: An optical component including an optical device, a substrate, and a lens component is disclosed. The substrate has a mounting surface on which the optical device is mounted and at least two reference marks are provided. The lens component is disposed on the substrate. The lens component includes a first surface, a second surface, a lens, at least two first transmission regions formed on the first surface, and at least two second transmission regions formed in positions facing the first transmission regions on the second surface. Each of the second transmission regions is smaller than the corresponding first transmission region. The lens component is attached to the substrate so that each of the second transmission regions is located within the corresponding first transmission region and each of the reference marks is located within the corresponding second transmission region when viewed along an observation direction orthogonal to the first surface.Type: GrantFiled: October 25, 2018Date of Patent: June 16, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takeshi Inoue, Taisuke Nagasaki, Toshihisa Yokochi
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Publication number: 20200144998Abstract: A drive control apparatus for a switching element drives a switching element including a sense element, and includes a drive circuit that provides a gate driving signal to the switching element, a transient characteristic absorbing circuit that absorbs a transient characteristic of the sense element when the switching element is turned on, and a determination circuit that determines an overcurrent or a short-circuit state of the switching element from an output of the sense element.Type: ApplicationFiled: May 16, 2017Publication date: May 7, 2020Applicant: DENSO CORPORATIONInventor: Takeshi INOUE
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Patent number: 10591550Abstract: A secondary-battery monitoring device includes: a use-state memory device that stores a transition of a load parameter indicating a use state of a secondary battery; and a battery capacity prediction device that predicts a temporal change of a battery capacity of the secondary battery on the basis of a prediction function. The prediction function is derived from a relation between growth of a film formed in an electrode surface of the secondary battery and a reduction of a precursor component of the film which is contained in an electrolyte of the secondary battery. The battery capacity prediction device determines a coefficient of the prediction function on the basis of the transition of the load parameter which is stored in the use-state memory device, and predicts the temporal change of the battery capacity of the secondary battery on the basis of the prediction function which uses the coefficient.Type: GrantFiled: April 28, 2015Date of Patent: March 17, 2020Assignee: VEHICLE ENERGY JAPAN INC.Inventors: Masahiro Yonemoto, Youhei Kawahara, Takeshi Inoue, Keiichiro Ohkawa
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Patent number: 10461545Abstract: In a battery system that connects a plurality of types of batteries through a switch SW, when the switch SW is switched at a voltage (charge rate), it has been possible to increase a stored charge during charging, depending on the DC resistance of the battery. An object of the present invention is to provide switch SW switching control so that the stored charge can further be increased. A first feature of the present invention is to provide a battery system in which a first battery and a second battery are connected in parallel through the switch SW, including an estimator which estimates the charging current by measuring the resistance and OCV of each battery. The battery system can further increase the stored charge by switching to a switch SW combination that can increase the stored charge.Type: GrantFiled: June 15, 2015Date of Patent: October 29, 2019Assignee: Hitachi Chemical Company, Ltd.Inventors: Takeshi Inoue, Keizo Yamada, Tetsuya Matsumoto
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Patent number: 10372634Abstract: In an exemplary embodiment, a connection device includes a cable unit, first and second connector units, and a circuit board. The first connector unit is provided at a first end of the cable unit and is connectable to a host device. The second connector unit is provided at a second end of the cable unit and is connectable to a terminal device. The circuit board includes a control unit and is provided in one of the first and second connector units. The control unit includes a storage unit and a management unit. The storage unit stores operation data indicating operation content of the connection device. The management unit manages the operation data, and changes the operation data on the basis of instruction data received from the host device if the connection device is connected to the host device and the terminal device.Type: GrantFiled: October 19, 2017Date of Patent: August 6, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventor: Takeshi Inoue
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Publication number: 20190129106Abstract: An optical component including an optical device, a substrate, and a lens component is disclosed. The substrate has a mounting surface on which the optical device is mounted and at least two reference marks are provided. The lens component is disposed on the substrate. The lens component includes a first surface, a second surface, a lens, at least two first transmission regions formed on the first surface, and at least two second transmission regions formed in positions facing the first transmission regions on the second surface. Each of the second transmission regions is smaller than the corresponding first transmission region. The lens component is attached to the substrate so that each of the second transmission regions is located within the corresponding first transmission region and each of the reference marks is located within the corresponding second transmission region when viewed along an observation direction orthogonal to the first surface.Type: ApplicationFiled: October 25, 2018Publication date: May 2, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takeshi INOUE, Taisuke NAGASAKI, Toshihisa YOKOCHI
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Publication number: 20190121034Abstract: An optical fiber cable is disclosed. The optical fiber cable comprises an optical cable including optical fibers and a sheath where the optical fibers are arranged in a first array, and a holder. The optical fibers have first extending parts that extend outside from the sheath, and second extending parts that extends from the first extending parts to the tips of the optical fibers. The holder comprises a first portion that houses therein transition portions where the first extending parts transitions from the first array to a second array, and a second portion that holds parts of the first extending parts in the second array. The second portion is configured to hold the first extending parts in a manner such that a mutual positional relationship among the second extending parts keeps the same state as a mutual positional relationship among the first extending parts at the second portion.Type: ApplicationFiled: October 16, 2018Publication date: April 25, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Taisuke NAGASAKI, Takeshi INOUE, Toshihisa YOKOCHI
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Publication number: 20190011650Abstract: An optical coupling member that includes a main body and an electrode is disclosed. The main body consists essentially of glass. The main body comprises a first surface, a second surface opposite to the first surface, and a plurality of holes or grooves each extending from the second surface toward the first surface. The electrode is disposed on the first surface of the main body. An optical module that includes the optical coupling member and an optical device is also disclosed. The optical device is disposed on the first surface of the main body so as to face the plurality of holes or grooves.Type: ApplicationFiled: June 26, 2018Publication date: January 10, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takayuki SHIMAZU, Takeshi INOUE
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Patent number: 10147983Abstract: A secondary battery system capable of acquiring an SOC of a battery with a simple computation without acquiring battery characteristics is to be provided. The secondary battery system according to the present invention is adapted to acquire a momentary SOC (charging SOC) by obtaining an initial value of an SOC from a CCV acquired during a charging period and adding an integrated value of a charge or discharge current to the initial value of the SOC, acquire a momentary SOC (discharging SOC) by obtaining an initial value of an SOC from a CCV acquired during a discharging period and adding an integrated value of a charge or discharge current to the initial value of the SOC, and acquire an SOC close to a true value by averaging the charging SOC and the discharging SOC.Type: GrantFiled: January 21, 2015Date of Patent: December 4, 2018Assignee: Hitachi Automotive Systems, Ltd.Inventors: Youhei Kawahara, Takeshi Inoue, Mutsumi Kikuchi, Keiichiro Ohkawa
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Publication number: 20180314027Abstract: A photoelectric composite cable includes an optical fiber unit including at least one optical fiber and a cylindrical member, the cylindrical member including a resin tape wrapped to cover a periphery of the optical fiber, the resin tape being loosely wrapped with respect to the optical fiber, a plurality of electric wires arranged on an outer side of the cylindrical member, and a sheath covering outer peripheries of the optical fiber unit and the electric wires.Type: ApplicationFiled: April 5, 2018Publication date: November 1, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki ISHIKAWA, Yasuhiro MAEDA, Manabu IZAKI, Takeshi INOUE
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Patent number: 10028049Abstract: Provided are headphones with left and right sliders in linkage with each other. The headphones includes: a head band; a first slider that is provided on one end side of the head band and slides with respect to the head band; a second slider that is provided on the other end side of the head band and slides with respect to the head band; a connecting portion that connects the first slider and the second slider and slides the second slider in linkage with a slide operation of the first slider; and a pair of housings that are provided on the first slide portion and the second slide portion, respectively, and each house a sound output unit.Type: GrantFiled: June 17, 2015Date of Patent: July 17, 2018Assignee: Sony CorporationInventors: Takeshi Inoue, Tomohiro Ito, Hideto Yamamoto, Hisahiro Tanaka, Hirokazu Nishihara, Kenji Yamada, Eiji Kuwahara, Kenichi Harada
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Publication number: 20180121374Abstract: In an exemplary embodiment, a connection device includes a cable unit, first and second connector units, and a circuit board. The first connector unit is provided at a first end of the cable unit and is connectable to a host device. The second connector unit is provided at a second end of the cable unit and is connectable to a terminal device. The circuit board includes a control unit and is provided in one of the first and second connector units. The control unit includes a storage unit and a management unit. The storage unit stores operation data indicating operation content of the connection device. The management unit manages the operation data, and changes the operation data on the basis of instruction data received from the host device if the connection device is connected to the host device and the terminal device.Type: ApplicationFiled: October 19, 2017Publication date: May 3, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventor: Takeshi INOUE
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Publication number: 20180100897Abstract: A semiconductor integrated circuit is capable of being supplied with battery current information and battery voltage information. The semiconductor integrated circuit includes a memory function, a current integrating function, a voltage-based state of charge operating function, a current-based state of charge operating function, a comparison determination function, a correcting function, and a resistance deterioration coefficient output function. The memory function stores the relation between a state of charge of a battery and an internal resistance deterioration coefficient thereof. The full charge capacity outputted from the correcting function and the internal resistance deterioration coefficient outputted from the resistance deterioration coefficient output function are stored in the memory function when a voltage-based state of charge and a current-based state of charge compared by the comparison determination function are determined to substantially coincide with each other.Type: ApplicationFiled: December 12, 2017Publication date: April 12, 2018Inventors: Yoko Nakayama, Takeshi Inoue
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Patent number: D853985Type: GrantFiled: May 26, 2017Date of Patent: July 16, 2019Assignee: SONY CORPORATIONInventors: Tomohiro Ito, Takeshi Inoue, Daisuke Matsuo, Hisahiro Tanaka