Patents by Inventor Hajime Yokoyama
Hajime Yokoyama 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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Publication number: 20240333542Abstract: A conference support system includes: a detection unit configured to detect that a plurality of occupants riding in a same moving object is participating in a same online conference; a generation unit configured to generate an interior image indicating that the plurality of occupants is present in a same interior space of the moving object; and a transmission unit configured to transmit the interior image to a terminal device of a conference participant participating in the online conference.Type: ApplicationFiled: February 17, 2024Publication date: October 3, 2024Inventor: Hajime Yokoyama
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Publication number: 20240334167Abstract: A call support system includes: a speech transmission mode switch unit that switches between a speech transmission permission mode that permits execution of call source speech transmission processing for speech of a user by a call control unit and a speech transmission prohibition mode that prohibits execution of the call source speech transmission processing for the speech of the user by the call control unit; and a light emitting part state control unit that puts a light emitting part, provided in a mobile body to be visible to the user, in a first visible state when the speech transmission permission mode is active, and puts the light emitting part in a second visible state different from the first visible state when the speech transmission prohibition mode is active.Type: ApplicationFiled: January 10, 2024Publication date: October 3, 2024Inventor: Hajime Yokoyama
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Publication number: 20240313993Abstract: The disclosure provides a vehicle-mounted terminal device which can improve the conference quality of video conferences. The vehicle-mounted terminal device is installed on a vehicle and configured to conduct an electronic conference with other terminal devices. The vehicle-mounted terminal device includes a capturing device, a current position obtaining device, an associated image obtaining device, and a communication device. The capturing device is configured to capture an image of a passenger in the vehicle. The current position obtaining device is configured to obtain a current position of the vehicle. The associated image obtaining device is configured to obtain a current position associated image associated with the current position obtained through the current position obtaining device.Type: ApplicationFiled: January 22, 2024Publication date: September 19, 2024Applicant: Honda Motor Co., Ltd.Inventor: Hajime YOKOYAMA
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Publication number: 20230309259Abstract: A measurement device unit includes: a data processing device; a protection cover covering at least an upper side of the data processing device and defining a space between the protection cover and the data processing device; a front side supply/discharge device provided on a front side of the vehicle, and supplying or discharging air between an outside of the protection cover and the space; a rear side supply/discharge device provided on a rear side of the vehicle, and supplying or discharging the air between the outside of the protection cover and the space; and a supply/discharge control device acquiring at least one item of information on an internal temperature of the protection cover, an external temperature of the protection cover, a traveling direction of the vehicle, presence or absence of a failure in the supply/discharge devices, and controlling air supply and discharge operations, based on the information acquired.Type: ApplicationFiled: May 3, 2023Publication date: September 28, 2023Inventors: Naoki OOARATA, Hajime YOKOYAMA, Yousuke YAMAMOTO
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Publication number: 20230037050Abstract: A measuring device unit, mountable to an exterior of a vehicle, includes: a data processing device including a circuit board and a plurality of electronic components disposed thereon, and acquiring detection data, to generate integrated data; a container accommodating the data processing device; and a protective cover covering the container. The electronic components are classified in accordance with their respective heat generation amounts and respective heat resistance performances, and include a first electronic component classified as having a heat generation amount greater than a heat generation reference value and a heat resistance performance greater than a heat resistance reference value. The container includes a plurality of accommodation spaces in which the electronic components are accommodated in accordance with their respective classifications.Type: ApplicationFiled: October 6, 2022Publication date: February 2, 2023Inventors: Naoki OOARATA, Hajime YOKOYAMA, Yousuke YAMAMOTO
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Publication number: 20160245397Abstract: A first-type passage switching valve is provided in an oil supply line connecting a friction element to an N/H type pressure control valve and a second-type passage switching valve is provided in another oil supply line connecting another friction element to an N/L type pressure control valve. A working-pressure output valve outputs a hydraulic working pressure to each of the first-type and the second-type passage switching valves. The first-type passage switching valve changes its communication condition from a first communication state connecting the friction element and the pressure control valve with each other to a second communication state connecting the friction element and a drain side with each other, or vice versa.Type: ApplicationFiled: February 16, 2016Publication date: August 25, 2016Inventors: Akira TAKAGI, Hiroshi TANIMURA, Hajime YOKOYAMA, Hirohisa NODA
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Patent number: 8816678Abstract: A magnetism detection elements are arranged in an arrangement direction substantially perpendicular to a tooth trace of a gear when viewed from a magnetism generation unit and send a signal according to a magnetic flux flowing between the gear and the magnetism generation unit. A detection unit detects rotation of the gear according to the signal. A case accommodates the magnetism detection elements. A movement restriction unit is equipped to the case and located on the side of the gear at a place between the magnetism detection elements to restrict a magnetic foreign matter, which adheres to the case, from moving in the arrangement direction of the magnetism detection elements.Type: GrantFiled: April 4, 2012Date of Patent: August 26, 2014Assignee: Denso CorporationInventors: Tatsuya Kitanaka, Hajime Yokoyama
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Publication number: 20120293167Abstract: A magnetism detection elements are arranged in an arrangement direction substantially perpendicular to a tooth trace of a gear when viewed from a magnetism generation unit and send a signal according to a magnetic flux flowing between the gear and the magnetism generation unit. A detection unit detects rotation of the gear according to the signal. A case accommodates the magnetism detection elements. A movement restriction unit is equipped to the case and located on the side of the gear at a place between the magnetism detection elements to restrict a magnetic foreign matter, which adheres to the case, from moving in the arrangement direction of the magnetism detection elements.Type: ApplicationFiled: April 4, 2012Publication date: November 22, 2012Applicant: DENSO CORPORATIONInventors: Tatsuya Kitanaka, Hajime Yokoyama
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Patent number: 8253409Abstract: In a range detection device, a movable member has a magnetized portion and can move with a manual valve of a control device. A supporting member includes a plate portion having a surface opposed to the magnetized portion and a recess formed in an opposite surface of the plate portion, and supports the movable member such that the movable member is capable of moving parallel with the plate portion. A substrate is placed in the recess and has a first hole that penetrates the substrate. A magnetic detection element is installed to a surface of the substrate at a side of the plate portion to correspond to a position of the first hole, and detects magnetism of the magnetized portion. A sealing member is filled in the recess and covers the substrate and the magnetic detection element.Type: GrantFiled: July 19, 2010Date of Patent: August 28, 2012Assignee: Denso CorporationInventors: Tatsuya Kitanaka, Tetsuji Kozaki, Hirotsugu Ishino, Hajime Yokoyama
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Publication number: 20110025308Abstract: In a range detection device, a movable member has a magnetized portion and can move with a manual valve of a control device. A supporting member includes a plate portion having a surface opposed to the magnetized portion and a recess formed in an opposite surface of the plate portion, and supports the movable member such that the movable member is capable of moving parallel with the plate portion. A substrate is placed in the recess and has a first hole that penetrates the substrate. A magnetic detection element is installed to a surface of the substrate at a side of the plate portion to correspond to a position of the first hole, and detects magnetism of the magnetized portion. A sealing member is filled in the recess and covers the substrate and the magnetic detection element.Type: ApplicationFiled: July 19, 2010Publication date: February 3, 2011Applicant: DENSO CORPORATIONInventors: Tatsuya Kitanaka, Tetsuji Kozaki, Hirotsugu Ishino, Hajime Yokoyama
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Patent number: 5701982Abstract: A lockup control system for an automatic transmission is provided with an electromagnetic valve 11 and a spool valve 13. When the electromagnetic valve 11 is inactive, the spool valve 13 is set so that a pressure at an OFF port 171 of a torque converter 12 is higher than that of an ON port 172, thereby opening a lockup clutch mechanism 19. When the electromagnetic valve 11 is activated, its control pressure Pc becomes lower than a secondary pressure PL2and the spool valve 13 is actuated so that the control pressure Pc is supplied to a clutch control chamber 18. As a result, the lockup clutch mechanism 19 is closed, thereby setting the lockup state. At this time, the control pressure Pc acts directly on the clutch control oil chamber 18, so that the lockup clutch mechanism 19 is controlled with high precision.Type: GrantFiled: July 10, 1995Date of Patent: December 30, 1997Assignee: Nippondenso Co., Ltd.Inventors: Kazushi Nakatani, Akira Takagi, Hajime Yokoyama
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Patent number: 5678212Abstract: An electronic tuning circuit for an AM radio receiver in which a signal of a specific frequency is selected from the input signal from an antenna is provided, this tuning circuit having a tuning transformer with a first winding and a second winding, the number of turns on the first winding being greater than the number of turns on said second winding, the input from the antenna being applied to the second winding of the tuning transformer, and further having two varactor diodes, each of which is connected in series with a DC-blocking capacitor, these series-connected varactor-capacitor combinations being connected in parallel with the first winding of the tuning transformer such that the polarities of the varactor diodes are mutually opposing.Type: GrantFiled: September 11, 1995Date of Patent: October 14, 1997Assignee: Toko Kabushiki KaishaInventors: Koichi Sakai, Ken Kasahara, Hajime Yokoyama, Noboru Takada, Yukio Suzuki
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Patent number: 4847572Abstract: In an electronic tuning circuit for AM receiver including a radio-frequency tuning circuit and local oscillator circuit each using a variable capacitance diode, the local oscillator circuit comprises an oscillation coil; a padding capacitor connected in series with the oscillation coil; a first variable capacitance diode connected at one end in series with the oscillation coil; a first and a second fixed capacitor connected at one end in series with each other; and a second variable capacitance diode connected in parallel with the second fixed capacitor. The second fixed capacitor has its other end connected to a connection point between the padding capacitor and the first variable capacitance diode. The first fixed capacitor has its other end connected to the connection point between the oscillation coil and one end of the first variable capacitance diode. A tuning voltage is applied to the first and second variable capacitance diodes, thereby reducing tracking error over the entire receiving frequency band.Type: GrantFiled: October 28, 1987Date of Patent: July 11, 1989Assignee: Toko, Inc.Inventor: Hajime Yokoyama
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Patent number: 4837852Abstract: An electronic tuning circuit for AM receiver is disclosed which is so designed that tracking errors are minimized by increasing the accuracy of constants for tuning coils, oscillation coils and capacitance elements incorporated in an antenna tuning circuit, a high-frequency amplifier circuit and a local oscillator circuit which constitute the electronic tuning circuit. After the electronic tuning circuit has been mounted in place, tracking adjustment is effected at one point of the receiving frequency band, or alternatively no such adjustment is required.Type: GrantFiled: June 13, 1986Date of Patent: June 6, 1989Assignees: Toko, Inc., Matsushita Electric Industrial Co., Ltd.Inventors: Noboru Takada, Hajime Yokoyama
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Patent number: 4794650Abstract: A receiver equipped with an electronic tuning circuit which uses voltage-variable reactance elements such as variable-capacitance diodes or the like in the radio-frequency tuning circuit and oscillation tuning circuit thereof. The oscillation tuning circuit includes a novel padding capacitor constituted by a composite circuit of a variable-capacitance diode and fixed capacitors connected at the position where a conventional padding capacitor is connected. With such an arrangement, it is possible to make tracking error negligibly small over a frequency band ranging from a low receiving frequency to a high receiving frequency, by applying a tuning voltage to the composite padding capacitor.Type: GrantFiled: July 9, 1987Date of Patent: December 27, 1988Assignee: Toko, Inc.Inventor: Hajime Yokoyama
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Patent number: 4742569Abstract: In a tuning circuit for AM receiver, tuning coils, oscillation coils and capacitance elements of an antenna tuning circuit, a radio frequency amplifier circuit, and a local oscillator circuit are accommodated in discrete shield casings for high frequency coils; and the discrete shield casings are disposed in a row and united with each other in the form of blocks, thereby eliminating the necessity to effect tracking adjustment.Type: GrantFiled: August 6, 1986Date of Patent: May 3, 1988Assignees: Toko, Inc., Matsushita Electrical Industrial Co., Ltd.Inventors: Hajime Yokoyama, Noboru Takada, Yusuke Okamoto, Makoto Torakawa, Takashi Ikegame