Patents by Inventor Masayuki Takahashi
Masayuki Takahashi 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: 11701967Abstract: A display control device includes a display that is configured to display information, a detector that is configured to detect a partition line for partitioning a lane on a road on which a vehicle is present, and a display controller that is configured to cause the display to display the partition line detected by the detector variably, and the display controller is configured to change a length of the partition line which is displayed by the display on the basis of a detection distance of the detector.Type: GrantFiled: March 17, 2020Date of Patent: July 18, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Masaya Ikeda, Yasuharu Hashimoto, Taichi Sogo, Masayuki Takahashi
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Patent number: 11673178Abstract: An adjustment device of a punching device punches a workpiece on a die so that the workpiece is punched into a predetermined shape. The adjustment device includes a first drive mechanism that moves the punch or the die in a direction orthogonal to a punching direction, and a controller connected to the first drive mechanism. The controller brings the punch and the die into contact with each other by moving the punch or the die in four orthogonal directions in a plane perpendicular to the punching direction from an initial position where the punch is inserted into the punching die. The controller causes the first drive mechanism to move the punch or the die to a center position where a central axis of the punch and a central axis of the die are aligned with other.Type: GrantFiled: January 26, 2021Date of Patent: June 13, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Keitaro Fujii, Masayuki Takahashi
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Publication number: 20230156341Abstract: A gated camera divides a depth direction into a plurality of ranges and generates a plurality of slice images corresponding to the plurality of ranges. An illumination device radiates probe light. A controller controls a light emission timing of the illumination device and an exposure timing of an image sensor. An image processing device generates a slice image based on a sensor image transmitted from the image sensor. The image processing device selects M (M ? 2) pixel values in ascending order of pixel values for each line of the sensor image, calculates an average value of the M pixel values, and subtracts the average value from each pixel value of the corresponding line.Type: ApplicationFiled: April 2, 2021Publication date: May 18, 2023Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Daiki KATO, Masayuki TAKAHASHI, Koji ITABA, Shun TANEMOTO
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Patent number: 11642717Abstract: There is provided a punching device for punching a workpiece into a predetermined shape using a die and a punch, the device including: load sensors which measure a load in a punching direction at at least three predetermined points different from each other; and a control device that calculates a first moment, which is a sum of moments of the measured load around a first axis, and a second moment, which is a sum of moments of the measured load around a second axis, with respect to the first and second axes on a plane perpendicular to the punching direction, and determines that foreign matter is generated in a case where a magnitude of at least one of the first and second moments is deviated from a range of predetermined values.Type: GrantFiled: April 15, 2021Date of Patent: May 9, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masayuki Takahashi, Keitaro Fujii
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Publication number: 20230077120Abstract: A slave device (10) includes a frequency synchronization unit (11) configured to generate frequency control information synchronized with a frequency of a synchronous Ethernet (registered trademark) signal received from a master device (20), a time synchronization unit (12) configured to generate time control information synchronized with a time based on a time packet received from the master device (20), and a time synchronization signal generation unit (13) configured to generate a time synchronization signal based on the frequency control information and the time control information. The frequency synchronization unit (11) includes a frequency synchronizing PLL including a DCO (11a) configured to output the frequency control information, and the time synchronization unit (12) includes a time synchronizing PLL including a DCO (12a) configured to output the time control information.Type: ApplicationFiled: January 13, 2021Publication date: March 9, 2023Applicant: NEC Platforms, Ltd.Inventor: Masayuki Takahashi
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Patent number: 11543719Abstract: A light control unit including a light control sheet including a first transparent electrode layer, a second transparent electrode layer, and a light control layer formed between the first and second transparent electrode layers and including a liquid crystal composition, and at least one first connection member that connects the first transparent electrode layer and a power supply. The light control sheet includes a light control region where the light control layer is located and at least one first region contiguous to the light control region in a plan view of the light control sheet. The first connection member includes a first wiring member connected to a first conductive adhesive layer formed on the light control sheet in the first region. The first wiring member includes a wiring layer that has a conductive patterned end portion where the wiring layer makes contact with the first conductive adhesive layer.Type: GrantFiled: October 5, 2020Date of Patent: January 3, 2023Assignee: TOPPAN PRINTING CO., LTD.Inventors: Masayuki Takahashi, Kazuki Takahashi, Yasunori Hashida
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Patent number: 11458561Abstract: To provide a three-dimensional printing device that irradiates approximately the same ranges on the surface of a powder layer simultaneously with a plurality of electron beams having different beam shapes. An electron beam column 200 of the three-dimensional printing device 100 includes a plurality of electron sources 20 including electron sources having anisotropically-shaped beam generating units, and beam shape deforming elements 30 that deform the beam shapes of electron beams output from the electron sources 20 on a surface 63 of a powder layer 62. A deflector 50 included in the electron beam column 200 deflects an electron beam output from each of the plurality of electron sources 20 by a distance larger than the beam space between electron beams before passing through the deflector 50.Type: GrantFiled: January 12, 2017Date of Patent: October 4, 2022Assignee: ADVANTEST CORPORATIONInventors: Shinichi Hamaguchi, Shinji Sugatani, Masayuki Takahashi, Masahiro Takizawa
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Patent number: 11437184Abstract: An inductor includes a base body and a metal body. The base body contains magnetic powder. The metal body includes first and second metal units. The first metal unit passes through inside the base body. The second metal unit is continuously provided from both ends of the first metal unit and protrudes from the base body to outside. The second metal unit is used as an outer electrode. In a cross section cut along a direction substantially perpendicular to the longitudinal direction of the first metal unit, the length of external shape lines of the sectional configuration of the first metal unit is about 1000 to 1800 ?m, and the area surrounded by the external shape lines is about 40000 to 112500 ?m2.Type: GrantFiled: March 12, 2020Date of Patent: September 6, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Hiroyasu Mori, Masayuki Takahashi
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Patent number: 11402810Abstract: A learning device includes an input processor and a learning processor. The input processor acquires a physical quantity related to a cutting process, and inputs a state variable based on the physical quantity to the learning processor, and the learning processor updates, based on a measured cutting result, an evaluation model that outputs an evaluation result of the cutting process based on the state variable.Type: GrantFiled: January 23, 2020Date of Patent: August 2, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Keitaro Fujii, Masayuki Takahashi, Tosihiko Wada
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Publication number: 20220214434Abstract: An illumination apparatus illuminates probe light. A gating camera captures an image for each of image capture ranges divided in the depth direction. A camera controller controls a timing at which the illumination apparatus illuminates the probe light and a timing at which an image sensor is exposed such that each slice image output from the image sensor for each image capture range includes only an object included in the corresponding image capture range while changing the image capture range. An image processing unit generates a final image including the entire object of interest based on the multiple slice images that correspond to the multiple image capture ranges.Type: ApplicationFiled: March 23, 2022Publication date: July 7, 2022Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Daiki KATO, Masayuki TAKAHASHI, Koji ITABA
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Patent number: 11364930Abstract: A vehicle control system includes a display and a display controller configured to cause the display to display an image related to a state of a vehicle and perform control for switching display details to be displayed on the display when a predetermined event has occurred in the vehicle before driving assistance of the vehicle is started.Type: GrantFiled: June 2, 2017Date of Patent: June 21, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Masatoshi Kubota, Yoshihiro Oniwa, Mineyuki Yoshida, Yuko Ouchi, Fue Kubota, Toshiyuki Kaji, Yoshitaka Mimura, Masayuki Takahashi, Hironori Takano
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Patent number: 11338821Abstract: A display system includes a display that displays a first image simulating a road on which a host vehicle is traveling, and a display controller that causes the display to display a second image simulating a recommended lane given to a controller that performs driving control of the host vehicle at a position associated with the first image, and to display a third image simulating a target trajectory generated by the controller that performs driving control of the host vehicle at a position associated with the first image, wherein the display controller changes the third image to an image simulating the target trajectory for lane change without changing a display position of the second image when the controller executes driving control for causing the host vehicle to return to an original lane after causing the host vehicle to perform lane change.Type: GrantFiled: September 16, 2019Date of Patent: May 24, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Masaya Ikeda, Kenji Sugiyama, Yoshitaka Mimura, Takashi Watanabe, Taichi Sogo, Masayuki Takahashi
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Patent number: 11340478Abstract: Provided is an optical transmitter having improved frequency characteristics by controlling the band by using components constituting the optical transmitter. An optical transmitter including an optical modulator that includes a traveling-wave electrode and a terminating resistor, and an optical modulator driver configured to drive the optical modulator, in which a characteristic impedance of a transmission line connecting the optical modulator driver and the optical modulator is 20% or more higher than a characteristic impedance of the optical modulator, and an electrical length of the transmission line is 1/20 or more and ½ or less of a wavelength corresponding to a 3 dB band frequency of an electrical signal driving the optical modulator.Type: GrantFiled: December 5, 2019Date of Patent: May 24, 2022Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshihiro Ito, Ken Tsuzuki, Masayuki Takahashi, Kiyofumi Kikuchi
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Publication number: 20220146779Abstract: A lens barrel includes: a first lens holding frame; a fixed barrel holding the first lens holding frame and including an elongated window provided radially; and a first step-type eccentric roller rotatably fixed to the first lens holding frame. The first step-type eccentric roller includes usable and non-usable regions on a periphery substantially perpendicular to the rotation axis, a distance from a center of the rotation axis to any point within any one of the usable regions is constant, and the distance is different for each of the usable regions, and the first step-type eccentric roller is fixed to the first lens holding frame by rotating the first step-type eccentric roller about the rotation axis, changing an engagement position between one of the usable regions and a side forming the polygonal shape of the elongated window, and moving the lens group parallel to an optical axis to perform shift adjustment.Type: ApplicationFiled: January 30, 2020Publication date: May 12, 2022Inventors: Hideyuki TAKEZAWA, Masayuki TAKAHASHI, Tetsuya MORITA
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Publication number: 20220137478Abstract: A optical modulator with reduced with a reduced amount of ripple is provided. A Mach-Zehnder optical modulator includes a phase modulation unit including optical waveguides having a PN junction structure and traveling wave electrodes, and a dummy phase modulation unit including portions of the traveling wave electrodes, the portions being obtained by forming the respective traveling wave electrodes longer than the phase modulation unit in the light propagation direction of the phase modulation unit, and optical waveguides having the same PN junction structure as that of the optical waveguides of the phase modulation unit and not connected to the optical waveguides of the phase modulation unit.Type: ApplicationFiled: February 7, 2020Publication date: May 5, 2022Inventors: Masayuki Takahashi, Ken Tsuzuki, Toshihiro Ito, Kiyofumi Kikuchi
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Patent number: 11275261Abstract: An optical modulator is provided that is capable of preventing a short circuit at a step such as an annealing step in a manufacturing process, thereby improving the manufacturing yield.Type: GrantFiled: March 19, 2019Date of Patent: March 15, 2022Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masayuki Takahashi, Ken Tsuzuki
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Patent number: 11243373Abstract: A lens barrel includes: a first ring; a second ring that switches between a first position and a second position by sliding in an optical axis direction; a plurality of biasing mechanisms that are provided on one of the first ring and the second ring, and providing adjustable biasing force in a radial direction; and a locking portion provided on the other of the first ring and the second ring on which the plurality of biasing mechanisms are not provided. The plurality of biasing mechanisms each include an elastic component having a contact portion and a biasing component that biases the elastic component. The first ring and the second ring are integrally rotatable when the contact portion contacts the locking portion which opposes the contact portion when the second ring is at the second position.Type: GrantFiled: January 29, 2020Date of Patent: February 8, 2022Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hideyuki Takezawa, Masayuki Takahashi, Tetsuya Morita
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Publication number: 20220011606Abstract: Provided is an optical transmitter having improved frequency characteristics by controlling the band by using components constituting the optical transmitter. An optical transmitter including an optical modulator that includes a traveling-wave electrode and a terminating resistor, and an optical modulator driver configured to drive the optical modulator, in which a characteristic impedance of a transmission line connecting the optical modulator driver and the optical modulator is 20% or more higher than a characteristic impedance of the optical modulator, and an electrical length of the transmission line is 1/20 or more and ½ or less of a wavelength corresponding to a 3 dB band frequency of an electrical signal driving the optical modulator.Type: ApplicationFiled: December 5, 2019Publication date: January 13, 2022Inventors: Toshihiro Ito, Ken Tsuzuki, Masayuki Takahashi, Kiyofumi Kikuchi
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Publication number: 20210402454Abstract: There is provided a puncher that punches a flat plate-shaped workpiece with a punch and a die facing each other, the puncher including: at least four sensors that are provided on a same plane orthogonal to a punching direction and measure loads in three-axis directions; a drive table for driving the die that is loaded and the at least four sensors in two-axis directions orthogonal to the punching direction and a rotation direction around the punching direction; and a controller.Type: ApplicationFiled: June 14, 2021Publication date: December 30, 2021Inventors: MASAYUKI TAKAHASHI, KEITARO FUJII
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Publication number: 20210397211Abstract: A delay time detection circuit includes below configurations. A clock generation unit generates a sub scale clock signal, based on a system clock signal. A count unit generates a count signal while sequentially and repeatedly incrementing a count number, based on the sub scale clock signal. A sub scale signal generation unit receives the count signal, and generates sub scale signals, equal in number to the count number, that each have, at a rate of once in the count number, a rectangular wave for a duration being associated with a second period and that are shifted in timing relative to one another according to the second period. A delay time calculation unit receives the input clock signal, and calculates a delay time within a range of the first period of the input clock signal with respect to the system clock signal, based on one of the sub scale signals.Type: ApplicationFiled: August 26, 2019Publication date: December 23, 2021Applicant: NEC Platforms, Ltd.Inventor: Masayuki TAKAHASHI