Patents by Inventor Tetsuya Matsushita
Tetsuya Matsushita 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: 11972270Abstract: A communication device may include: a memory configured to store management information in which, for each of a plurality of OIDs of a MIB, the OID and a setting value are associated with each other; and a controller, wherein the controller may be configured to: receive a setting command which conforms to TCP; write the setting value included in the setting command to the management information in association with the OID included in the setting command; and send a response command which conforms to the TCP. In a case where the setting command including a first OID and a first setting value is received, the controller may be configured to: write the first setting value to the management information in association with the first OID after the response command has been sent, and send the response command before the first setting value is written to the management information.Type: GrantFiled: July 27, 2023Date of Patent: April 30, 2024Assignee: Brother Kogyo Kabushiki KaishaInventors: Koki Izumi, Satoshi Matsushita, Satoru Yanagi, Munehisa Matsuda, Kiyotaka Ohara, Katsunori Enomoto, Yuki Yada, Kyohei Mori, Hideki Nogawa, Tetsuya Okuno
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Patent number: 11938887Abstract: Problem: To more effectively restrict movement of the airbag in an expanded and deployed state in the event of a vehicle collision, and improve the performance of restraining a passenger using an airbag. Resolution Means: A passenger restraining device of the present invention is provided with an airbag and tensile cloth. The tensile cloth is deployed to the outside of a seat by expansion and deployment of the airbag, and pulled from an upper surface of a seat back portion to a seat cushion portion.Type: GrantFiled: November 28, 2018Date of Patent: March 26, 2024Assignee: Autoliv Development ABInventors: Hiroyuki Saito, Tetsuya Matsushita
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Patent number: 11920967Abstract: A fluid detection sensor includes: an optical sensor including a light emitting element array and a light receiving element array which are arranged on a substrate along a longitudinal direction thereof; a flow path member which includes a tubular body which is transparent and is arranged along the longitudinal direction facing the optical sensor, an inside of the tubular body constituting a flow path through which a plurality of substantially immiscible fluids flow as a slug flow; and a reflecting member placed on a side opposite to the optical sensor with respect to the flow path. The fluid detection sensor detects changes in light which occur in accordance with a movement of the plurality of fluids by the light receiving element array receiving light which is emitted by the light emitting element array toward the slug flow in the flow path and is reflected by the reflecting member.Type: GrantFiled: November 14, 2019Date of Patent: March 5, 2024Assignee: KYOCERA CorporationInventors: Katsumi Tsuchida, Hiroyuki Okushiba, Tetsuya Matsushita
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Patent number: 11892820Abstract: An error compensation method includes outputting at least one of a plurality of calibration-master conditions including a type of a calibration master that includes targets, obtaining measurement values of positions of the targets by detecting the positions of the plurality of targets under the calibration-master condition using a sensor mounted to the main spindle, and calculating an error value using the measurement value and a calibration value of the position of the target. The error compensation method further includes approximating a relation between the measurement values and the error values by a curve and a straight line, calculating a compensation parameter of a positioning error of a translational axis based on an approximate curve in a partial range of a stroke of the translational axis, and calculating the compensation parameter of the positioning error based on an approximate straight line in another range of the stroke of the translational axis.Type: GrantFiled: October 22, 2020Date of Patent: February 6, 2024Assignee: Okuma CorporationInventors: Takuya Kojima, Tetsuya Matsushita, Yasunori Kondo
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Publication number: 20240025901Abstract: A first object of the present invention is to provide a method for producing a cyclic imide compound with high yield and high purity. A second object of the present invention is to provide a composition that can be used in the method for producing a cyclic imide compound with high yield and high purity. A third object of the present invention is to provide an intermediate compound that can be used in the method for producing a cyclic imide compound with high yield and high purity. The method for producing a cyclic imide compound according to the present invention includes reacting a compound represented by formula (1) below with at least one amine compound to obtain a compound represented by formula (2) below.Type: ApplicationFiled: July 13, 2023Publication date: January 25, 2024Applicants: FUJIFILM Corporation, The University of TokyoInventors: Hiroki SUGIURA, Yukio TANI, Tetsuya MATSUSHITA, Tetsuya WATANABE, Toshihiro OKAMOTO
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Publication number: 20230384076Abstract: A calibration master installing jig for installing a calibration master in a predetermined direction on a table when the calibration master installed in the predetermined direction on the table is measured using a sensor mounted to a spindle head in a machine tool. The machine tool includes two or more translational axes and the table provided with a plurality of slots or tap holes. The calibration master installing jig includes a plate and a plurality of rod materials. A plurality of holes are provided in the plate. The plurality of rod materials are insertable into the holes. By putting the plurality of rod materials individually inserted into any given plurality of the holes into any of the slots or the tap holes, any given side surface of the plate or a straight line connecting the plurality of rod materials becomes parallel to the predetermined direction on the table.Type: ApplicationFiled: May 12, 2023Publication date: November 30, 2023Applicant: OKUMA CORPORATIONInventors: Takuya KOJIMA, Tetsuya MATSUSHITA, Yasunori KONDO
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Patent number: 11794684Abstract: Pair of airbags, a left side tensile cloth and the right side tensile cloth stowed within the seat cushion of the seat, and a lower tensile cloth that connects both ends of the left side tensile cloth and the right side tensile cloth in the inner portion of the seat cushion, wherein the lower tensile cloth is disposed in the center in the left-right direction of the seat cushion and to the front side of center in the front-rear direction of the seat cushion, where the left side tensile cloth and the right side tensile cloth extend to the left and right rearwardly from both the left and right ends of the lower tensile cloth in the inner portion of the cushion, such that the left side tensile cloth and the right side tensile cloth are stretched between the seatback and the seat cushion when the airbag expands and deploys.Type: GrantFiled: June 28, 2019Date of Patent: October 24, 2023Inventors: Tetsuya Matsushita, Hiroyuki Saito
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Patent number: 11785845Abstract: An object of the present invention is to provide a composition capable of manufacturing an organic thin film transistor having excellent carrier mobility even under low temperature conditions. The composition of the present invention contains a compound represented by Formula (1) and an alcohol represented by Formula (S1).Type: GrantFiled: October 18, 2021Date of Patent: October 10, 2023Assignees: FUJIFILM Corporation, The University of TokyoInventors: Koki Nakamura, Hiroki Sugiura, Yukio Tani, Tetsuya Matsushita, Tetsuya Watanabe, Junichi Takeya, Toshihiro Okamoto
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Publication number: 20230069773Abstract: A method includes: installing a square calibration master on a table, and measuring each of measurement surfaces A, B, and C of the square calibration master by a position measurement sensor attached to a main spindle; calculating a first squareness between the measurement surfaces A and B; calculating a second squareness between the measurement surfaces A and C; calculating a difference between the first squareness and the second squareness; comparing the difference with a preliminarily set difference threshold value; calculating an average value of the first squareness and the second squareness when the difference is equal to or less than the difference threshold value, and calculating a corrected squareness based on an angular deviation and the first squareness or the second squareness when the difference exceeds the difference threshold value; and setting the compensation parameter based on the average value or the corrected squareness.Type: ApplicationFiled: August 24, 2022Publication date: March 2, 2023Applicant: OKUMA CORPORATIONInventors: Yasunori KONDO, Tetsuya MATSUSHITA, Takuya KOJIMA
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Publication number: 20230010557Abstract: An error identification method for identifying an error includes: securing a calibrator having three or more spheres on the table; measuring an initial position of the calibrator with a position measurement sensor tool; calculating a reference angle of each of the rotation axes for positioning the calibrator to a predetermined reference position using a measured value in the measuring; indexing each of the rotation axes individually to a plurality of indexed angles with respect to the reference angle and measuring a center position of a sphere of the calibrator secured on the table at each of the indexed angles with the position measurement sensor tool; and identifying a positioning error and a straightness error of the linear axis, a squareness error between the respective linear axes, and a position error and an inclination error of each of the rotation axes based on a measured value in the indexing.Type: ApplicationFiled: July 6, 2022Publication date: January 12, 2023Applicant: OKUMA CORPORATIONInventors: Tetsuya MATSUSHITA, Takuya KOJIMA
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Publication number: 20230010236Abstract: An error identification method includes: installing a calibrator including a sphere row A and a sphere row B in which a plurality of spheres are linearly aligned in a direction perpendicular to the sphere row A on a table such that the sphere row A and the sphere row B are approximately parallel to respective two of the translational axes and measuring positions of a plurality of spheres of the sphere row A and the sphere row B using a position measurement sensor tool; rotating the calibrator to a plurality of angles around a normal direction on the upper surface of the table to install on the table and measuring each position of the plurality of spheres of the sphere row A and the sphere row B; and identifying an error of the translational axis based on measured values in the installing and the rotating.Type: ApplicationFiled: July 6, 2022Publication date: January 12, 2023Applicant: OKUMA CORPORATIONInventors: Tetsuya MATSUSHITA, Takuya KOJIMA
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Publication number: 20230012314Abstract: An occupant restraining device that uses a side airbag to promote occupant restraint. An occupant restraining device for restraining an occupant seated in a vehicle seat having a seatback and seat cushion, including: a side airbag arranged on at least one of the right side or the left side of the seat back, a tension member arranged over the side portion of the seat back and the seat cushion and a portion thereof provided on the outer surface of the side airbag, and a traction portion on which another portion of the tension member is provided, that is stowed on the inside of or below the seat cushion, and that can pull the tension member, wherein the tension member arranged on the side of the seatback is pulled toward the center of the vehicle seat by the traction portion.Type: ApplicationFiled: October 20, 2020Publication date: January 12, 2023Inventors: Tetsuya MATSUSHITA, Abhiroop VISHWANATHA
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Patent number: 11447086Abstract: A vehicle occupant re-straining device, comprising an air bag inflated and deployed on both sides of a vehicle occupant; tension cloth housed so as to extend from the inside of the seat back of a seat into a seat cushion; an angle detection means for detecting the reclining angle of the seat back; and an inner pressure control means for controlling, depending on the reclining angle, pressure in the air bag at the time of inflation and deployment thereof, wherein the tension cloth is deployed on the sides of the seat when the surface material of the seat is broken open by the inflation and deployment of the air bag, thereby holding the surfaces of the air bag, which are located on the opposite sides of the vehicle occupant, and wherein the inner pressure control means reduces pressure in the air bag.Type: GrantFiled: October 15, 2019Date of Patent: September 20, 2022Assignee: Autoliv Development ABInventors: Tetsuya Matsushita, Hiroyuki Saito
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Patent number: 11433843Abstract: A vehicle occupant restraining device, comprising: a pair of air bags; an inner bag housed in at least one of the pair of air bags, is in communication with the at least one of the air bags, and is inflated and deployed inside the at least one of the air bags, on the sides of the body of a vehicle occu-pant; and a pair of pieces of tension cloth housed so as to extend along the respective sides of a housed pair of air bags, which are located on the opposite sides of the vehicle occupant, and then through the inside of the seat back of a seat into a seat cushion, wherein the inner bag completes inflation and deployment before the at least one of the air bags does, and the pair of pieces of tension cloth is deployed on the sides of the seat.Type: GrantFiled: September 25, 2019Date of Patent: September 6, 2022Assignee: Autoliv Development ABInventors: Tetsuya Matsushita, Hiroyuki Saito
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Publication number: 20220274555Abstract: An occupant restraining device capable of accurately adjusting the position of an airbag that expands and deploys. An occupant restraining device comprising an airbag installed in a seatback frame, provided with bands that pulls said airbag, which expands and deploys, to the center of said frame; said bands being in a position where the first portion, a twisting portion, is attached to the upper part of said frame and is twisted in a width direction relative to the second portion.Type: ApplicationFiled: July 6, 2020Publication date: September 1, 2022Inventor: Tetsuya MATSUSHITA
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Publication number: 20220278356Abstract: There is provided an inorganic solid electrolyte-containing composition containing an inorganic solid electrolyte, binder particles having an average particle diameter of 10 to 1,000 nm, and a dispersion medium, in which a block polymer is contained to constitute the binder particles, this block polymer contains a block polymerized chain which has a terminal block chain having a C Log P value of 2 or more and having a specific constitutional component and has a block chain having a C Log P value of 1 or less, the block chain being adjacent to this terminal block chain. There are also provided a sheet for an all-solid state secondary battery and an all-solid state secondary battery, and manufacturing methods for a sheet for an all-solid state secondary battery and an all-solid state secondary battery.Type: ApplicationFiled: April 27, 2022Publication date: September 1, 2022Applicant: FUJIFILM CorporationInventors: Yusuke IIZUKA, Koji YASUDA, Tetsuya MATSUSHITA, Hiroaki MOCHIZUKI
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Publication number: 20220213104Abstract: A first object of the present invention is to provide a method for producing a cyclic imide compound with high yield and high purity. A second object of the present invention is to provide a composition that can be used in the method for producing a cyclic imide compound with high yield and high purity. A third object of the present invention is to provide an intermediate compound that can be used in the method for producing a cyclic imide compound with high yield and high purity. The method for producing a cyclic imide compound according to the present invention includes reacting a compound represented by formula (1) below with at least one amine compound to obtain a compound represented by formula (2) below.Type: ApplicationFiled: March 17, 2022Publication date: July 7, 2022Applicants: FUJIFILM Corporation, The University of TokyoInventors: Hiroki Sugiura, Yukio Tani, Tetsuya Matsushita, Tetsuya Watanabe, Toshihiro Okamoto
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Patent number: 11338407Abstract: An error measurement method for a machine tool measures an error in a machine tool that includes two or more translational axes, a table, and a spindle head. The error measurement method includes installing a masterwork having a plurality of targets on the table and detecting a position of each of the targets using a sensor mounted to the spindle head to acquire a measured value regarding the position of each of the targets and to acquire an error value regarding the position of each of the targets using each of the acquired measured values and a preliminarily acquired calibration value regarding the position of each of the targets. The error measurement method further includes calculating at least one disturbance index value indicative of a degree of disturbance in the measurement for each of the targets, and determining whether the disturbance index value exceeds a preliminarily set threshold.Type: GrantFiled: October 26, 2020Date of Patent: May 24, 2022Assignee: Okuma CorporationInventors: Takuya Kojima, Tetsuya Matsushita
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Patent number: 11247305Abstract: A numerical control device for a machine tool controls a machine tool having a main spindle for attaching a tool, a table holding a workpiece and a jig, three translational axes, and one or more rotation axis. The numerical control device includes an axis-dependent deformation error estimation unit, an input unit, a gravitational deformation estimation unit, a correction value calculation unit, and an addition unit. The correction value calculation unit calculates a correction value of the translational axes and/or the rotation axis with respect to an error of a position and/or a posture of the tool with respect to the workpiece, based on an estimated value of an axis-dependent deformation error, an estimated value of a gravitational deformation error, and command values. The addition unit adds the correction values to the command values.Type: GrantFiled: August 27, 2018Date of Patent: February 15, 2022Assignee: Okuma CorporationInventors: Takuya Kojima, Tetsuya Matsushita
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Publication number: 20220045283Abstract: An object of the present invention is to provide a composition capable of manufacturing an organic thin film transistor having excellent carrier mobility even under low temperature conditions. The composition of the present invention contains a compound represented by Formula (1) and an alcohol represented by Formula (S1).Type: ApplicationFiled: October 18, 2021Publication date: February 10, 2022Applicants: FUJIFILM Corporation, The University of TokyoInventors: Koki NAKAMURA, Hiroki SUGIURA, Yukio TANI, Tetsuya MATSUSHITA, Tetsuya WATANABE, Junichi TAKEYA, Toshihiro OKAMOTO