Patents by Inventor Daisuke Yamamoto
Daisuke Yamamoto 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).
-
Publication number: 20220411379Abstract: The present invention relates to a method of producing ?-caprolactam, the method including the following steps (A) and (B): (A) a step of reacting 5-cyanovaleramide with hydrogen in an aqueous solvent in a presence of a hydrogenation catalyst to obtain a 5-cyanovaleramide hydrogenation reaction mixture; (B) a step of heating the 5-cyanovaleramide hydrogenation reaction mixture at a temperature of 180° C. or higher and 300° C. or lower in an aqueous solvent to obtain ?-caprolactam.Type: ApplicationFiled: November 18, 2020Publication date: December 29, 2022Applicant: TORAY INDUSTRIES, INC.Inventors: Daijiro TSUKAMOTO, Kenji KAWAMURA, Katsushige YAMADA, Masato AKAHIRA, Daisuke YAMAMOTO
-
Publication number: 20220404495Abstract: A detection system includes an acquisition portion scanning light to acquire point-cloud information corresponding to a plurality of positions of a detection target object; an estimation portion using consistency with an outer shape model of the detection target object to estimate a location and attitude of the detection target object based on the point-cloud information; and an output portion outputting information relating to a movement target location based on an estimation result, wherein the estimation portion fits an outer shape model indicating an outer shape of the detection target object to a point cloud according to the point-cloud information, and uses point-cloud information existing outside the outer shape model to estimate the location and the attitude of the detection target object.Type: ApplicationFiled: June 16, 2022Publication date: December 22, 2022Applicant: Kabushiki Kaisha ToshibaInventors: Akihiro MORI, Takuya MIYAMOTO, Daisuke YAMAMOTO
-
Patent number: 11530993Abstract: A deposit detection device according to an embodiment includes a detection module and an identification module. The detection module detects a small region as a candidate region for a deposit region corresponding to a deposit adhering to an imaging device, based on brightness information for each of small regions into which a predetermined region in an image captured by the imaging device is divided. The identification module identifies the candidate region as the deposit region when undulation change in brightness distribution of pixels included in the candidate region detected by the detection module is within a predetermined range.Type: GrantFiled: September 14, 2020Date of Patent: December 20, 2022Assignee: DENSO TEN LimitedInventors: Nobunori Asayama, Nobuhisa Ikeda, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
-
Publication number: 20220364966Abstract: An object of the present invention is to provide a novel method for diagnosing film degradation which can identify the degraded state of a film based on a resin more efficiently and reliably than ever. In order to attain this object, a method for diagnosing the degradation of a film based on a resin is adopted, the method comprising using the following analysis method A and/or analysis method B, which is a non-destructive analysis method: analysis method A: confirming the presence or absence of abnormality in the film by visual observation and olfactometry, and analysis method B: confirming the presence or absence of an acid anhydride and a sign of hydrolysis reaction as to the film by Fourier transform infrared spectroscopy analysis.Type: ApplicationFiled: November 4, 2020Publication date: November 17, 2022Applicant: ASHIGARA MANUFACTURING INC.Inventors: Terumitsu ISHII, Daisuke YAMAMOTO
-
Publication number: 20220356140Abstract: The present invention relates to a method of producing adipic acid, including a step (hydrogenation step) of reacting 3-hydroxyadipic acid-3,6-lactone with hydrogen in an aqueous solvent in a presence of a hydrogenation catalyst. The hydrogenation catalyst preferably includes one kind or two or more kinds of transition metal elements selected from the group consisting of palladium, platinum, ruthenium, rhodium, rhenium, nickel, cobalt, iron, iridium, osmium, copper, and chromium.Type: ApplicationFiled: September 24, 2020Publication date: November 10, 2022Applicant: TORAY INDUSTRIES, INC.Inventors: Daijiro TSUKAMOTO, Kenji KAWAMURA, Katsushige YAMADA, Masato AKAHIRA, Daisuke YAMAMOTO
-
Patent number: 11485619Abstract: In embodiments, an automatic guided vehicle includes a vehicle, a lift unit, a bumper, an extension detector, and a bumper controller. The vehicle is movable in at least a first direction. The lift unit is provided in the vehicle and lifts an object from below the object. The bumper is provided in the vehicle and is extendable and contractible in the first direction. The extension detector detects that the bumper has extended outward from the object in the first direction. The bumper controller controls a state of the bumper according to a conveyance state of the object by the vehicle.Type: GrantFiled: February 20, 2020Date of Patent: November 1, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Hideki Ogawa, Daisuke Yamamoto, Takafumi Sonoura
-
Patent number: 11480914Abstract: An image forming apparatus includes a cartridge including a portion-to-be-positioned, and an apparatus main body on which the cartridge is mounted in a mounting direction. The apparatus main body includes a positioning portion and a regulating portion. The positioning portion positions the cartridge by engaging with the portion-to-be-positioned. The regulating portion is provided on an upstream side of the positioning portion in the mounting direction. The cartridge includes a portion-to-be-regulated provided on an upstream side of the portion-to-be-positioned in the mounting direction. The portion-to-be-positioned engages with the regulating portion before engaging with the positioning portion, to regulate movement of the cartridge in the direction orthogonal to the mounting direction.Type: GrantFiled: June 7, 2021Date of Patent: October 25, 2022Assignee: Canon Kabushiki KaishaInventors: Tetsuji Suzuki, Daisuke Yamamoto
-
Patent number: 11474467Abstract: An image forming apparatus includes a control substrate, an operating unit including a button, a button member and a substrate including a switch provided below the button member. The button member includes a pressing portion for pressing the switch, first and second elastic portions, and an abutting portion capable of contacting a portion other than the switch of the substrate. As viewed from a pressing direction, the switch and the pressing member are disposed in a place other than a center of the button, the abutting portion is positioned in one side and the pressing portion is in the other side with respect to a virtual line connecting a first connecting portion and a second connecting portion connecting the first and second elastic portion and the button, respectively. The abutting portion is disposed on a position overlapping with a contour of the operating portion or a position non-overlapping with the operating portion.Type: GrantFiled: August 10, 2021Date of Patent: October 18, 2022Assignee: Canon Kabushiki KaishaInventor: Daisuke Yamamoto
-
Publication number: 20220297992Abstract: According to one embodiment, an unmanned transport vehicle includes: a moving body capable of autonomously traveling on a floor surface and having a docking portion connecting to the object; a detection sensor capable of detecting an approach side support leg, wherein, of the plurality of support legs in the object, a pair of support legs located on a docking side of the moving body are designated as approach side support legs, and a pair of support legs located on a side opposite to a docking side in a traveling direction of the moving body is used as depth side support legs; and a control device connected to the moving body and a first detection sensor. The moving body has a height capable of entering a bottom space surrounded by a lower surface of the load plate of the object, the plurality of support legs, and the floor surface.Type: ApplicationFiled: August 27, 2021Publication date: September 22, 2022Applicant: Kabushiki Kaisha ToshibaInventors: Takafumi SONOURA, Daisuke YAMAMOTO, Hideki OGAWA
-
Publication number: 20220294371Abstract: A motor control device controls a drive of a motor in a motor drive system including the motor and a detent mechanism. The detent mechanism has a detent member that rotates integrally with an output shaft to which the rotation of the motor is transmitted, and an engaging member that moves a valley portion by a rotation of the motor and positions the output shaft by stopping within a positioning range. The motor control device includes a positioning determination unit and an energization control unit. The positioning determination unit determines whether or not the engaging member is stopped within the positioning range based on control parameter other than a detection value of a motor rotation angle sensor that detects a motor rotation angle. When the energization control unit determines that the engaging member is stopped within the positioning range, the energization control unit turns off the energization of the motor.Type: ApplicationFiled: May 31, 2022Publication date: September 15, 2022Inventors: Daisuke YAMAMOTO, Seiji NAKAYAMA, Jun YAMADA, Kouji SAKAGUCHI
-
Patent number: 11445116Abstract: To perform appropriate display control, for example, according to automatic switching of a setting value of a setting item between a still image imaging mode and a moving image imaging mode during use of an imaging apparatus. Therefore, a display control unit is included that controls a display mode of a setting operation screen depending on whether a setting item related to imaging in a plurality of imaging modes is set to common setting for the plurality of imaging modes or independent setting for each imaging mode. In a case where the setting item is common setting, the display control unit performs control to display a setting operation screen common to the plurality of imaging modes, and in a case where the setting item is independent setting, the display control unit performs control to display different setting operation screens for each imaging mode.Type: GrantFiled: December 27, 2018Date of Patent: September 13, 2022Assignee: SONY CORPORATIONInventors: Ayako Iwase, Shinji Kuriyama, Daisuke Yamamoto
-
Patent number: 11412173Abstract: The present technology relates to an image processing device, an image processing method, and a program, which make it possible to perform continuous-shooting photography at a desired speed. A control section performs control for switching over a drive frequency of a display panel in response to a photographing cycle of an image. The present technology can be applied to, for example, an electronic device that includes a continuous-shooting photography function, such as a digital still camera, a digital video camera, and a smart phone.Type: GrantFiled: November 2, 2017Date of Patent: August 9, 2022Assignee: SONY CORPORATIONInventors: Daisuke Yamamoto, Takahiro Katagiri
-
Patent number: 11398820Abstract: A switching circuit includes: a normally-off junction field-effect GaN transistor including source, drain, and gate terminals; a drive device of one output type electrically connected to the gate terminal; a first rectifier, between the source terminal and the gate terminal, including an anode on a source terminal side and a cathode on a gate terminal side; a capacitor between a cathode side of the first rectifier and the drive device; a first resistor between the capacitor and the drive device; a second resistor, one side of the second resistor being connected to the drive device, another side of the second resistor being connected between the cathode side of the first rectifier and the capacitor; and a second rectifier including an anode on a capacitor side and a cathode on a drive device side. No resistor is provided between the cathode side of the second rectifier and the drive device.Type: GrantFiled: May 5, 2021Date of Patent: July 26, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
-
Patent number: 11393128Abstract: An adhered substance detection apparatus of an embodiment includes a calculator and a determiner. The calculator calculates an edge feature for each cell based on edge vectors of pixels within the cell in a captured image, and further calculates a region feature for each unit region based on the calculated edge features of the cells within the unit region. The determiner determines an adherence state of an adhered substance on a lens of a camera based on the region feature. The calculator calculates, as the region feature, number of the cells having an edge strength of zero. When the number of the cells having the zero edge strength is equal to or greater than a predetermined number in a predetermined attention area in the captured image, the determiner determines not to perform a determination for detecting whether the lens of the camera is entirely covered by the adhered substance.Type: GrantFiled: September 11, 2020Date of Patent: July 19, 2022Assignee: DENSO TEN LimitedInventors: Daisuke Yamamoto, Nobunori Asayama, Nobuhisa Ikeda, Yasushi Tani, Takashi Kono, Daisuke Shiota, Teruhiko Kamibayashi
-
Patent number: 11354795Abstract: A deposit detection device according to an embodiment includes a detection module and a storage processing module. The detection module detects a deposit region corresponding to a deposit adhering to an imaging device, based on brightness information of an image captured by the imaging device. The storage processing module stores deposit information on the deposit region in a storage unit that is nonvolatile, when an ignition power of a vehicle is turned off in a state in which the deposit region is detected. For an initial detection process after the ignition power is turned on, the detection module detects the deposit region based on the deposit information stored in the storage unit.Type: GrantFiled: September 14, 2020Date of Patent: June 7, 2022Assignee: DENSO TEN LimitedInventors: Nobunori Asayama, Nobuhisa Ikeda, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
-
Patent number: 11354794Abstract: A deposit detection device according to an embodiment includes an extraction module and an exclusion module. The extraction module extracts a candidate region for a deposit from a captured image captured by an imaging device. The exclusion module excludes from the candidate region a region that satisfies a predetermined exception condition. The exclusion module excludes from the candidate region a region that satisfies a first exception region when adhesion of a deposit to the imaging device is not detected, and excludes from the candidate region a region that satisfies a second exception condition different from the first exception condition when adhesion of the deposit to the imaging device is detected.Type: GrantFiled: September 11, 2020Date of Patent: June 7, 2022Assignee: DENSO TEN LimitedInventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Daisuke Shiota, Teruhiko Kamibayashi
-
Patent number: 11336254Abstract: A composite substrate 10 includes a first substrate 10 comprised of a piezoelectric single crystal and a second substrate 20 comprised of a silicon single crystal bonded to the first substrate 10. In the second substrate, a planar orientation is (111), and ? of Euler angles (?, ?, ?) is offset from 0°. Due to this, a bulk wave spurious is reduced in a specific frequency band.Type: GrantFiled: May 30, 2017Date of Patent: May 17, 2022Assignee: KYOCERA CorporationInventors: Daisuke Yamamoto, Tetsuya Kishino
-
Publication number: 20220144609Abstract: According to one embodiment, an autonomous mobile robot has a driver, a first detector, a second detector, a localization estimation part, a route-generating part, and a control part. The localization estimation part is configured to calculate an estimated position of the autonomous mobile robot in a predetermined region in accordance with first data. The route-generating part is configured to calculate a position of an object present around the autonomous mobile robot in accordance with second data. The route-generating part is configured to calculate a route to a target position in accordance with the estimated position and the position of the object. The control part is configured to control the driver in accordance with the route. The control part is configured to cause the autonomous mobile robot to travel to the target position.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions CorporationInventors: Daisuke YAMAMOTO, Hideki OGAWA, Takafumi SONOURA, Seiji TOKURA, Akihiro MORI, Yusuke ITO, Yasunori MAKI, Hideto YUI, Nobuyuki KISHI
-
Publication number: 20220137551Abstract: An apparatus body of an image forming apparatus has a first guide portion having an inlet shape corresponding to an outer shape of an engagement portion provided in a cartridge when seen in an attachment direction of the cartridge to the apparatus body and guiding the engagement portion, a second guide portion for guiding a positioning target portion which is provided on the cartridge for positioning an attachment completion position of the cartridge with respect to the apparatus body, and a movable member being at a regulation position at which a guiding path of the positioning target portion by the second guide portion is blocked is immovable from the regulation position unless being pressed by the engagement portion.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Inventors: Takashi Kimura, Isao Koishi, Daisuke Yamamoto
-
Patent number: 11320822Abstract: An unmanned transport vehicle according to an embodiment includes a vehicle body, a moving mechanism, and an operation control device. The vehicle body is combinable with a transport object. The moving mechanism causes the vehicle body to be moved. The operation control device controls an operation of the moving mechanism. The operation control device includes a pseudo-reference position setter, a path acquirer, an operation command generator, and a driving controller. The pseudo-reference position setter sets a pseudo-reference position serving as an operation reference position of a combination structure of the vehicle body and the transport object to be different from a vehicle body reference position that is an operation reference position of the vehicle body. The path acquirer acquires a movement path from a current position of the combination structure to a target position.Type: GrantFiled: August 29, 2019Date of Patent: May 3, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Takafumi Sonoura, Daisuke Yamamoto