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).

  • Patent number: 11170487
    Abstract: An adhered substance detection apparatus includes a controller configured to function as a determination part, an extractor, and a detector. The determination part determines a representative edge direction using a predetermined angle range as a unit for each pixel area of a plurality of pixel areas of a photographic image photographed by a photographing device, the representative edge direction being determined for each of the pixel areas based on an edge angle of each pixel included in the pixel area. The extractor extracts an array pattern in which a plurality of the pixel areas having a same representative edge direction are continuously arranged along a predetermined scanning direction based on the representative edge directions of the pixel areas determined by the determination part. The detector detects whether an adhered substance area exists on a lens of the photographing device based on the array pattern extracted by the extractor.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 9, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Patent number: 11149001
    Abstract: A method produces ?-caprolactam through adipamide as an intermediate, and characteristically includes a lactamization step of reacting adipamide, formed from a material compound, with hydrogen and ammonia in the presence of a catalyst containing: a metal oxide mainly containing an oxide(s) of one or more metallic elements selected from the group consisting of metallic elements of group 5 and groups 7 to 14 in the 4th to 6th periods of the periodic table; and a metal and/or a metal compound having a hydrogenation ability.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 19, 2021
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Daijiro Tsukamoto, Masateru Ito, Katsushige Yamada, Masato Akahira, Daisuke Yamamoto, Koji Yamauchi
  • Publication number: 20210292088
    Abstract: According to one embodiment, an object to be transported by an automatic guided transportation vehicle includes: a housing having an entry route through which the automatic guided transportation vehicle enters; a marker that can be recognized by a sensor provided in the automatic guided transportation vehicle; and a marker holder configured to hold the marker retractably at an initial position where the marker contacts with the automatic guided transportation vehicle in the entry route.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 23, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Junya TANAKA, Hideki OGAWA, Daisuke YAMAMOTO, Takafumi SONOURA, Seiji TOKURA
  • Patent number: 11128279
    Abstract: An acoustic wave resonator includes a piezoelectric substrate and an IDT electrode on the top surface of the piezoelectric substrate. Between a resonance frequency and anti-resonance frequency due to a surface acoustic wave, one to four of at least one of resonance frequencies or anti-resonance frequencies due to bulk waves are located.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 21, 2021
    Assignee: KYOCERA Corporation
    Inventor: Daisuke Yamamoto
  • Publication number: 20210289163
    Abstract: 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: Application
    Filed: November 2, 2017
    Publication date: September 16, 2021
    Inventors: DAISUKE YAMAMOTO, TAKAHIRO KATAGIRI
  • Patent number: 11119633
    Abstract: The present technology relates to an information processing device, an information processing method, and a program which are capable of improving convenience. The information processing device includes a control unit that selects a target position, at which an operation of setting related to a menu item is performed, in one or a plurality of menu pages in which the menu item is displayed, and performs setting processing corresponding to determination of the selection in a case where an instruction for the determination of the selection is given. The present technology is applicable to an imaging device.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: September 14, 2021
    Assignee: SONY CORPORATION
    Inventor: Daisuke Yamamoto
  • Patent number: 11120291
    Abstract: An extraneous-matter detecting apparatus includes a region setting unit, a computing unit, a change-value setting unit, an updating unit, and a detection unit. The region setting unit sets divided regions for a captured image captured by an image capturing device. The computing unit computes, for a corresponding divided region, a first difference between a past representative value of luminance and a present representative value of luminance and a second difference between a past dispersion amount of luminance and a present dispersion amount of luminance. The change-value setting unit sets, based on the first and the second differences, a change value of a counter value that indicates an adhesion state of an extraneous matter in the divided region. The updating unit updates the counter value based on the change value. The detection unit detects, based on the counter value, an adhesion state of an extraneous matter in the divided region.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 14, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Publication number: 20210271203
    Abstract: 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: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Inventors: Takashi Kimura, Isao Koishi, Daisuke Yamamoto
  • Publication number: 20210258008
    Abstract: 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: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
  • Patent number: 11093786
    Abstract: An extraneous-matter detecting apparatus according to an embodiment includes a region setting unit, a computing unit, and a state setting unit. The region setting unit sets, for a captured image captured by an image capturing device provided in a vehicle, a plurality of divided regions. The computing unit computes a representative value of luminance in a target region for detecting an adhesion of an extraneous matter. The target region includes the plurality of divided regions. The state setting unit sets, based on a vehicle speed and the representative value of luminance in the target region, a transition state of information that indicates an adhesion state of an extraneous matter in the divided region.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: August 17, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Patent number: 11085531
    Abstract: A shift range control device includes a drive circuit, a voltage detector, and a controller. The drive circuit includes switching elements, and is shared by a plurality of winding sets. The voltage detector detects terminal voltages of respective phases. The controller controls energization of the winding sets by controlling on and off operations of the switching elements, and controls interruption units each capable of switching between conduction and interruption of power from a power supply to a corresponding winding set. The controller performs disconnection diagnosis based on the terminal voltage during energization of the winding sets in a control state where one of the interruption units is controlled to conduct the power and a remaining interruption unit is controlled to interrupt the power.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 10, 2021
    Assignee: DENSO CORPORATION
    Inventors: Daisuke Yamamoto, Koji Sakaguchi
  • Publication number: 20210234985
    Abstract: A conductive member includes a connection portion which is to be electrically connected to a cutaway portion of a metal plate. The connection portion includes a first arm portion extending from one end to another end and configured to come into contact with one face of two faces opposed to each other of the cutaway portion, a first bent portion connected to the another end of the first arm portion and bent extending from the another end toward the one end, a second bent portion connected to the first bent portion and bent getting closer toward the first arm portion as getting away from the first bent portion, and a third bent portion connected to the second bent portion and bent getting away from the first arm portion as getting away from the second bent portion so as to come into contact with another face of the two faces.
    Type: Application
    Filed: January 6, 2021
    Publication date: July 29, 2021
    Inventor: Daisuke Yamamoto
  • Patent number: 11048207
    Abstract: 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: Grant
    Filed: December 27, 2019
    Date of Patent: June 29, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kimura, Isao Koishi, Daisuke Yamamoto
  • Patent number: 11037266
    Abstract: An attached substance detection device according to an embodiment includes a calculation unit and a determination unit. The calculation unit calculates a score of a divided region that is provided by dividing a predetermined target region, based on an edge intensity in each pixel region of a captured image that is captured by an image-capturing device. The determination unit determines whether or not the target region is an attached substance region where an attached substance is attached to a lens of the image-capturing device, based on the score that is calculated by the calculation unit.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: June 15, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Patent number: 11031935
    Abstract: A switching circuit includes; a switching element; a driver; a diode connected between a source terminal and a gate terminal of the switching element; a resistor connected between the driver and the gate terminal of the switching element; a series circuit connected in parallel with the resistor, and including a capacitor and a resistor; and a diode including an anode on a side of the gate terminal of the switching element and a cathode on a side of a second output terminal of the driver. The diode is connected in parallel with at least the capacitor out of the capacitor and the resistor connected in series.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: June 8, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Yoshihisa Minami, Manabu Yanagihara
  • Patent number: 10997743
    Abstract: A decision part decides a representative edge direction using a predetermined angle range as a unit for each pixel area of a plurality of pixel areas of a photographic image photographed by a camera based on an edge angle of each pixel contained in the pixel area. An extractor extracts two of the pixel areas that are adjacent to each other as a pair area among the pixel areas of the photographic image, when the two pixel areas that are adjacent to each other have opposite representative edge directions. A determination part determines whether or not there is an attachable matter on a lens of the camera based on at least one of (1) a number of the pair areas extracted by the extractor and (2) a total sum of edge intensities of the pixel areas contained in the pair areas.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 4, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Patent number: 10996331
    Abstract: According to one embodiment, a measuring apparatus includes an ultrasonic transmitter, an ultrasonic receiver and an estimator. An ultrasonic transmitter transmits, as a transmission signal, an ultrasonic beam in a plurality of directions. An ultrasonic receiver receives, as received signals, reflected waves of the transmission signal from the plurality of directions, one received signal including a plurality of reflected waves when the transmission signal is transmitted to one direction of the plurality of directions. An estimator that estimates range information from the received signals, based on preliminarily obtained received signals and a preliminarily obtained distance to an object.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: May 4, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Daisuke Yamamoto, Takafumi Sonoura
  • Publication number: 20210120188
    Abstract: 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: Application
    Filed: December 27, 2018
    Publication date: April 22, 2021
    Inventors: AYAKO IWASE, SHINJI KURIYAMA, DAISUKE YAMAMOTO
  • Patent number: 10984273
    Abstract: An attachable matter detection apparatus includes a controller configured to function as an extractor and a detector. The extractor extracts edge information of each pixel contained in a photographic image photographed by an imaging device. The detector detects a candidate area estimated to have a water droplet out of the photographic image based on a matching result between (i) each of the pixels converted into a predetermined data format based on the edge information extracted by the extractor and (ii) a template representing a water droplet and having the data format. The detector calculates a matching frequency with the template for a predetermined area along a contour of the candidate area, and excludes the candidate area when the candidate area satisfies a predetermined exclusion condition based on the matching frequency.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 20, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi
  • Patent number: 10970585
    Abstract: An adhering substance detection apparatus according to an embodiment includes a calculating unit and a determining unit. The calculating unit calculates, for each cell composed of a predetermined number of pixels in a captured image, an edge feature value that is based on edge vectors in the pixels, and that classifies an edge orientation that is included in the edge feature value, into two types of angle classes. The determining unit determines a condition of adhering substance adhering to an image capturing apparatus that captured the captured image, based on a transition count representing number of transitions the angle class goes through within a unit region that is a predetermined region composed of a predetermined number of the cells.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 6, 2021
    Assignee: DENSO TEN Limited
    Inventors: Nobuhisa Ikeda, Nobunori Asayama, Takashi Kono, Yasushi Tani, Daisuke Yamamoto, Tomokazu Oki, Teruhiko Kamibayashi