Patents by Inventor Fumiaki Sato
Fumiaki Sato 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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Patent number: 10416403Abstract: An optical fiber cable includes optical fiber ribbons of no less than 12, a slot rod including slot grooves in which the optical fiber ribbons are housed, a tension member, and a cable sheath. The optical fiber ribbons include, at a part of or through all of the optical fiber core wires, in a state where the optical fiber core wires are arranged in parallel, a connecting part where adjacent optical fiber core wires are connected and a non-connecting part where adjacent optical fiber core wires are not connected, which are provided intermittently in a longitudinal direction. A relationship between the number “x” of the optical fiber core wires housed in the optical fiber cable and flexural rigidity “y” (N·mm2) of the optical fiber cable satisfies following Expression 1. y?3e0.Type: GrantFiled: February 8, 2017Date of Patent: September 17, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Keisuke Okada, Fumiaki Sato, Yoshiaki Nagao, Nobuyuki Suzuki
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Patent number: 10416612Abstract: A control device for tuning a servo motor is suggested. The control device comprises a calculation unit configured to determine a current proportional speed gain of the servo motor and to calculate a stabilization time ratio based on a current stabilization time of the servo motor and a target stabilization time, a determination unit configured to select a gain determination process based on the calculated stabilization time ratio, to determine a next proportional speed gain using the selected gain determination process starting from the current proportional speed gain, wherein the calculation unit is further configured to update parameters of the servo motor according to the determined next proportional speed gain, and a control unit configured to generate a control signal for controlling the servo motor for driving a load based on the updated parameters.Type: GrantFiled: January 20, 2017Date of Patent: September 17, 2019Assignee: OMRON CorporationInventors: Yasumoto Mori, Mamoru Egi, Fumiaki Sato, Aimar Arrate, Pere Llibre, Federico Heras
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Patent number: 10384344Abstract: A processing device is provided and electrically connected to a drive controller for driving a control object. The drive controller has a predetermined control structure that includes a feedback system and a control model part, and that enables model follow-up control according to the control models, and has the predetermined control structures corresponding to the control objects, respectively. The processing device determines a common control gain to set a predetermined control gain in the control model part of each predetermined control structure corresponding to the control objects to the common control gain for all the control model parts when synchronous control of the control objects is performed, and instructs the drive controller to set the common control gain for the control model part corresponding to each predetermined control structure.Type: GrantFiled: January 15, 2018Date of Patent: August 20, 2019Assignee: OMRON CorporationInventors: Fumiaki Sato, Mamoru Egi
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Publication number: 20190204519Abstract: There is provided an intermittent connection type optical fiber ribbon in which at least a part of a plurality of optical fibers that are arranged to be in parallel come into contact with each other, and between a part or the entirety of the optical fibers, a connection portion at which the adjacent optical fibers are connected to each other with an adhesive resin, and a non-connection portion at which the adjacent optical fibers are not connected to each other with the adhesive resin, are intermittently provided in the longitudinal direction, in which an outer diameter dimension of the optical fiber is equal to or less than 0.22 mm, and an inter-center distance of the adjacent optical fibers is 0.20±0.02 mm, and in which at least a part of the outer periphery of the optical fiber has no adhesive resin attached thereto.Type: ApplicationFiled: February 17, 2017Publication date: July 4, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki SATO, Yoshiaki NAGAO, Nobuyuki SUZUKI
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Publication number: 20190143802Abstract: A vehicle rear structure prevents early deterioration of fastening portions on side members of a battery pack having a large mass caused by vertical vibrations during travelling of a vehicle. The vehicle rear structure includes a pair of side members disposed on right and left sides of the vehicle in a width direction of the vehicle and extending in a front-rear direction of the vehicle, and a battery pack whose bottom surface side is fastened to the side members. The vehicle rear structure also includes an upper back skeletal member extending in the width direction of the vehicle above the battery pack and fixed to the body of the vehicle, in which an upper surface side of the battery pack is fixed to the upper back skeletal member.Type: ApplicationFiled: November 6, 2018Publication date: May 16, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Fumiaki SATO
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Publication number: 20190121044Abstract: In a step of intermittently applying an adhesive resin, while rotating an adhesive resin conveying roller formed by alternately laminating a disk-like fiber roller installed in a pass line, a disk-like partition plate having a diameter larger than that of the fiber roller and including a gap portion for holding the adhesive resin in a part of the vicinity of a peripheral edge portion in a circumferential direction, the adhesive resin conveying roller is immersed in the adhesive resin, which is not cured, to hold the adhesive resin in the gap portion, and then the optical fibers are brought into contact with the partition plate such that the partition plate is sandwiched between the optical fibers in running, so as to intermittently apply the adhesive resin held in the gap portion to the optical fibers in a longitudinal direction.Type: ApplicationFiled: March 22, 2017Publication date: April 25, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki ISHIKAWA, Toshihisa SATO, Fumiaki SATO, Masahiko ISHIKAWA
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Patent number: 10268009Abstract: An optical fiber cable comprises optical units having a plurality of optical fiber ribbons, a slot rod having a plurality of slot grooves in which the optical units are accommodated, and a cable sheath configured to cover an outer side of the slot rod, each of the optical fiber ribbons is intermittently provided with coupling portions, at which adjacent optical fibers are coupled therebetween, and non-coupling portions, at which adjacent optical fibers are not coupled therebetween, in a longitudinal direction between a part or all of the optical fibers in a state where the plurality of optical fibers is arranged in parallel, and an outer diameter of the optical fiber cable is 35 mm or less and a number of the optical fibers in the optical unit accommodated in one slot groove is 100 or more.Type: GrantFiled: January 26, 2017Date of Patent: April 23, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki Sato, Kenta Tsuchiya, Keisuke Okada, Yoshiaki Nagao, Nobuyuki Suzuki
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Patent number: 10268015Abstract: This optical fiber cable comprises an optical unit obtained by creating strands of a plurality of optical fiber tape cores, a tube in which the optical unit is housed, and a cable sheath that covers the outside of an aggregate of a plurality of tubes. The optical fiber tape cores have provided thereto, between some or all of optical fiber cores when a plurality of optical fiber cores are positioned in parallel, and intermittently in the longitudinal direction thereof, connecting parts that connect adjoining optical fiber cores, and non-connecting parts at which adjoining optical fiber cores are not connected. The tube has a Young's modulus lower than the Young's modulus of the cable sheath, and the aggregate is such that the plurality of tubes on the inside of the cable sheath deform elastically with respect to one another, with some thereof being in surface contact with the cable sheath.Type: GrantFiled: January 26, 2017Date of Patent: April 23, 2019Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki Sato, Keisuke Okada, Yoshiaki Nagao, Nobuyuki Suzuki
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Publication number: 20190064462Abstract: An optical fiber cable includes optical fiber ribbons of no less than 12, a slot rod including slot grooves in which the optical fiber ribbons are housed, a tension member, and a cable sheath. The optical fiber ribbons include, at a part of or through all of the optical fiber core wires, in a state where the optical fiber core wires are arranged in parallel, a connecting part where adjacent optical fiber core wires are connected and a non-connecting part where adjacent optical fiber core wires are not connected, which are provided intermittently in a longitudinal direction. A relationship between the number “x” of the optical fiber core wires housed in the optical fiber cable and flexural rigidity “y” (N·mm2) of the optical fiber cable satisfies following Expression 1. y?3e0.Type: ApplicationFiled: February 8, 2017Publication date: February 28, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Keisuke OKADA, Fumiaki SATO, Yoshiaki NAGAO, Nobuyuki SUZUKI
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Publication number: 20190025783Abstract: The disclosure enables mutual relationships among operation statuses of each motor to be ascertained without using synchronous serial communication between multiple motor control devices. The motor control system is equipped with: a motor driver having a trigger determination part for determining whether or not a trigger condition is satisfied, a trigger notification part for transmitting a trigger notification indicating that the trigger condition is satisfied to motor drivers by asynchronous communication, and a trace result information generation part for causing a storage part to store a trigger data number for identifying operation data when the trigger condition is satisfied; and motor drivers each having a trace result information generation part for causing a storage part to store a slave trigger time at which the trigger notification is received, a trigger data number for identifying operation data corresponding to the slave trigger time, and a master trigger time.Type: ApplicationFiled: November 30, 2016Publication date: January 24, 2019Applicant: OMRON CorporationInventors: Daisuke TAMASHIMA, Fumiaki SATO, Takao USHIYAMA, Naoya HASHIMOTO
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Publication number: 20190011656Abstract: Provided is an optical fiber cable whereby macrobend loss can be suppressed even when ribbons are mounted at high density in grooves. An optical fiber cable provided with optical units in which ribbons each having a plurality of optical fiber cores arranged in parallel are collected, a slot rod having a plurality of grooves for accommodating optical units, a tension member on which tension is applied, and a cable jacket for covering the outside of the slot rod. Each of the optical units is accommodated in the corresponding groove in a stranded state, and the occupancy of the optical units calculated from the cross-sectional area of the optical units with respect to the cross-sectional area of the groove is 25% to 65%.Type: ApplicationFiled: July 22, 2016Publication date: January 10, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki SATO, Keisuke OKADA, Yoshiaki NAGAO, Kenta TSUCHIYA, Nobuyuki SUZUKI
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Publication number: 20180348464Abstract: This optical fiber cable comprises an optical unit obtained by creating strands of a plurality of optical fiber tape cores, a tube in which the optical unit is housed, and a cable sheath that covers the outside of an aggregate of a plurality of tubes. The optical fiber tape cores have provided thereto, between some or all of optical fiber cores when a plurality of optical fiber cores are positioned in parallel, and intermittently in the longitudinal direction thereof, connecting parts that connect adjoining optical fiber cores, and non-connecting parts at which adjoining optical fiber cores are not connected. The tube has a Young's modulus lower than the Young's modulus of the cable sheath, and the aggregate is such that the plurality of tubes on the inside of the cable sheath deform elastically with respect to one another, with some thereof being in surface contact with the cable sheath.Type: ApplicationFiled: January 26, 2017Publication date: December 6, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki SATO, Keisuke OKADA, Yoshiaki NAGAO, Nobuyuki SUZUKI
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Publication number: 20180321454Abstract: An intermittent-connection-type optical fiber ribbon includes: a plurality of optical fiber core wires that are disposed in parallel; a connecting resin that is coated on surfaces of the plurality of optical fiber core wires; and slits that are provided intermittently in the connecting resin partially between the optical fiber core wires in a longitudinal direction, and a marking is on the connecting resin.Type: ApplicationFiled: December 22, 2016Publication date: November 8, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki SATO, Keisuke OKADA, Yoshiaki NAGAO, Nobuyuki SUZUKI, Yuuki SHIMODA
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Publication number: 20180321453Abstract: An optical fiber cable comprises optical units having a plurality of optical fiber ribbons, a slot rod having a plurality of slot grooves in which the optical units are accommodated, and a cable sheath configured to cover an outer side of the slot rod, each of the optical fiber ribbons is intermittently provided with coupling portions, at which adjacent optical fibers are coupled therebetween, and non-coupling portions, at which adjacent optical fibers are not coupled therebetween, in a longitudinal direction between a part or all of the optical fibers in a state where the plurality of optical fibers is arranged in parallel, and an outer diameter of the optical fiber cable is 35 mm or less and a number of the optical fibers in the optical unit accommodated in one slot groove is 100 or more.Type: ApplicationFiled: January 26, 2017Publication date: November 8, 2018Applicant: Sumitomo Electric Industries, Ltd.Inventors: Fumiaki SATO, Kenta TSUCHIYA, Keisuke OKADA, Yoshiaki NAGAO, Nobuyuki SUZUKI
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Publication number: 20180314020Abstract: An intermittent-connection-type optical fiber ribbon in which a plurality of optical fiber core wires are disposed in parallel, and which includes: a connecting part where adjacent optical fiber core wires are connected; and a non-connecting part where adjacent optical fiber core wires are not connected, the connecting parts and the non-connecting parts are provided intermittently in a longitudinal direction, the non-connecting parts are not provided in the longitudinal direction between two the optical fiber core wires, the connecting part is recessed, and in a case where, in the longitudinal direction, a is length of the connecting part, b is length of a part where the non-connecting part between different optical fiber core wires overlap, c is length of the non-connecting part, and p is an interval of the connecting parts, c/a?1.5, b?50 mm, and (c/a)×p?200 mm are set.Type: ApplicationFiled: January 11, 2017Publication date: November 1, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Fumiaki SATO, Kenta TSUCHIYA, Keisuke OKADA, Yoshiaki NAGAO, Nobuyuki SUZUKI
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Publication number: 20180277418Abstract: A wafer holding device includes a wafer chuck that includes a wafer holding surface coming into contact with a wafer to be held and a plurality of attraction regions provided on the wafer holding surface, and a controller configured to independently control an attraction force of an at least one of the plurality of attraction regions. In a case where fixing of the wafer is released, the controller establishes a temporarily fixing state in which the attraction force of the at least one of the plurality of attraction regions is smaller than an attraction force in fixing the wafer, and thereafter, the controller sets attraction forces of all of the plurality of attraction regions to be smaller than the attraction force in fixing the wafer.Type: ApplicationFiled: March 23, 2018Publication date: September 27, 2018Inventors: Fumiaki Sato, Suguru Hirokawa, Masamitsu Shinozuka
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Publication number: 20180264647Abstract: A processing device is provided and electrically connected to a drive controller for driving a control object. The drive controller has a predetermined control structure that includes a feedback system and a control model part, and that enables model follow-up control according to the control models, and has the predetermined control structures corresponding to the control objects, respectively. The processing device determines a common control gain to set a predetermined control gain in the control model part of each predetermined control structure corresponding to the control objects to the common control gain for all the control model parts when synchronous control of the control objects is performed, and instructs the drive controller to set the common control gain for the control model part corresponding to each predetermined control structure.Type: ApplicationFiled: January 15, 2018Publication date: September 20, 2018Applicant: OMRON CorporationInventors: Fumiaki SATO, Mamoru EGI
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Patent number: 9873916Abstract: This invention relates to a composition and a method for prediction of a response to Trastuzumab therapy in a breast cancer patient, and more specifically, a composition, a kit, a DNA chip, and a method for predicting a response to Trastuzumab therapy by using polynucleotides each comprising a nucleotide sequence represented by any of SEQ ID NOs: 1 to 9, 11 to 19, and 21 to 23 in the Sequence Listing or a nucleotide sequence derived therefrom by substitution of u with t, mutants thereof, derivatives thereof, or fragments thereof comprising at least 16 continuous nucleotides, or a polynucleotide comprising a complementary sequence thereof, and using an increase or decrease in Her2 protein expression level as an indicator.Type: GrantFiled: April 25, 2012Date of Patent: January 23, 2018Assignees: TORAY INDUSTRIES, INC., KYOTO UNIVERSITYInventors: Akira Myomoto, Satoko Kozono, Fumiaki Sato, Masakazu Toi, Takayuki Ueno, Zhipeng Wang, Gozoh Tsujimoto, Kazuharu Shimizu
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Publication number: 20170261946Abstract: A control device for tuning a servo motor is suggested. The control device comprises a calculation unit configured to determine a current proportional speed gain of the servo motor and to calculate a stabilization time ratio based on a current stabilization time of the servo motor and a target stabilization time, a determination unit configured to select a gain determination process based on the calculated stabilization time ratio, to determine a next proportional speed gain using the selected gain determination process starting from the current proportional speed gain, wherein the calculation unit is further configured to update parameters of the servo motor according to the determined next proportional speed gain, and a control unit configured to generate a control signal for controlling the servo motor for driving a load based on the updated parameters.Type: ApplicationFiled: January 20, 2017Publication date: September 14, 2017Applicant: OMRON CorporationInventors: Yasumoto MORI, Mamoru EGI, Fumiaki SATO, Aimar ARRATE, Pere LLIBRE, Federico HERAS
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Publication number: 20170261950Abstract: The invention supports the easy and appropriate setting of a plurality of control parameters. A setting support device of the invention includes: a test action instruction part, for changing at least one value among control parameters, so as to enable a servo driver to actually control test actions, or controlling test actions by utilizing the simulation of a hypothetical model; and a performance index calculation part, for working out performance indexes of the control of the servo driver according to a result of test actions.Type: ApplicationFiled: January 20, 2017Publication date: September 14, 2017Applicant: OMRON CorporationInventors: Yasumoto MORI, Mamoru EGI, Fumiaki SATO