Patents by Inventor Hiroshi Okada
Hiroshi Okada 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: 20200376607Abstract: The present invention provides a solder material containing Sn or a Sn-containing alloy and 40 to 320 ppm by mass of A, the solder material including an As-enriched layer.Type: ApplicationFiled: November 21, 2018Publication date: December 3, 2020Applicant: SENJU METAL INDUSTRY CO., LTD.,Inventors: Hiroyoshi Kawasaki, Hiroki Sudo, Takahiro Roppongi, Hiroshi Okada, Daisuke Soma, Takashi Akagawa, Hiroshi Takahashi, Hiroshi Kawanago, Satoshi Yokota, Osamu Munekata
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Patent number: 10825271Abstract: To provide a recording device capable of acquiring information on behavior of a moving body with high accuracy by using a simple configuration. Provided is the recording device including: a sensing unit configured to output data obtained through sensing; a reception unit configured to receive a wireless signal from a signal transmission device provided in a moving body; a recording control unit configured to control start and stop of recording of the data output from the sensing unit, in response to the wireless signal received by the reception unit from the signal transmission device; and a transmission unit configured to transmit the data recorded under the control of the recoding control unit, to an external device.Type: GrantFiled: February 26, 2016Date of Patent: November 3, 2020Assignee: SONY CORPORATIONInventors: Kenji Arashima, Hiroshi Okada, Yukihiro Kobayashi
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Patent number: 10799391Abstract: A scrotal sheet includes a paste/water-retaining material layer containing at least moisture and a cooling material that uses vaporization heat resulting from evaporation of the moisture, a surface material layer on a surface of the paste/water-retaining material layer, and a notch configured to from a three-dimensional shape to surround the scrotum when the scrotal sheet is used.Type: GrantFiled: January 6, 2017Date of Patent: October 13, 2020Assignee: Mitsuboshi Product Planning Co., Ltd.Inventors: Toru Mukai, Nobuaki Miyata, Hiroshi Okada
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Patent number: 10766431Abstract: Provided is an imaging apparatus (10) including an imaging optical system (20), an image sensor (31), one or more circuit boards including at least one of the image sensor and an electronic component mounted thereon, a housing (11) including an opening that exposes the imaging optical system to a subject and supporting the imaging optical system, the image sensor, and the one or more circuit boards, a signal terminals (41) that transmit an image signal of the subject image captured by the image sensor to an outside of the housing, and a heat transfer unit (44) having heat conductivity connected to the plurality of terminals, the heat transfer unit that transfers heat generated from at least one of the image sensor and the electronic component to the plurality of terminals.Type: GrantFiled: June 24, 2015Date of Patent: September 8, 2020Assignee: KYOCERA CorporationInventors: Yasushi Koshiba, Hiroshi Okada, Makoto Suzuki
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Publication number: 20200271215Abstract: An eccentric oscillating speed reducer includes an input rotor, a first rotor, a second rotor, a planetary rotor, a flow passage, a contact portion and a radial relief groove. The flow passage includes an axial gap located between the planetary rotor and a contact member. The flow passage conducts a lubricant oil that is forced to flow by a centrifugal force. The contact portion is placed in a drive force transmission path from the planetary rotor to the second rotor. The contact portion includes: a planetary rotor end surface of the planetary rotor located on a side where the second rotor is placed; and a second rotor end surface of the second rotor, which is opposed to the planetary rotor end surface. The radial relief groove forms a portion of the flow passage and extends through a radial width of the planetary rotor end surface.Type: ApplicationFiled: February 12, 2020Publication date: August 27, 2020Inventors: Yukihiro HONDA, Hiroshi OKADA
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Patent number: 10717157Abstract: Provided is a solder material having oxidation resistance at the time of melting solder or after melting it, as well as managing a thickness of oxide film at a fixed value or less before melting the solder. A Cu core ball 1A is provided with a Cu ball 2A for keeping a space between a semiconductor package and a printed circuit board and a solder layer 3A that covers the Cu ball 2A. The solder layer 3A is composed of Sn or a solder alloy whose main component is Sn. For the Cu core ball 1A, lightness is equal to or more than 65 in the L*a*b* color space and yellowness is equal to or less than 7.0 in the L*a*b* color space, and more preferably, the lightness is equal to or more than 70 and the yellowness thereof is equal to or less than 5.1.Type: GrantFiled: November 5, 2014Date of Patent: July 21, 2020Assignee: Senju Metal Industry Co., Ltd.Inventors: Takahiro Hattori, Hiroyoshi Kawasaki, Hiroshi Okada, Takahiro Roppongi, Daisuke Soma, Isamu Sato
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Patent number: 10705330Abstract: A lens includes a lens body comprising a cylindrical surface along an optical axis direction and a fixed portion radially outwardly protruding from the lens body, comprising a diameter diminishing more and more from an image side toward a subject side along an optical axis of the lens body, and including an inclined surface contiguous to the cylindrical surface of the lens body.Type: GrantFiled: November 27, 2015Date of Patent: July 7, 2020Assignee: KYOCERA CorporationInventors: Hiroshi Okada, Katsumi Tsuji, Yasushi Koshiba, Takatoshi Nakata
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Patent number: 10695830Abstract: Provided is a copper powder which can be suitably utilized in applications such as an electrically conductive paste and an electromagnetic wave shield. A copper powder according to the present invention has a dendritic shape having a linearly grown main stem and a plurality of branches separated from the main stem, the main stem and the branches are constituted as flat plate-shaped copper particles having a cross-sectional average thickness of from 0.02 ?m to 5.0 ?m to be determined by scanning electron microscopic SEM observation gather, the average particle diameter D50 of the copper powder is from 1.0 ?m to 100 ?m, and the maximum height in the vertical direction with respect to the flat plate-shaped surface of the copper particles is 1/10 or less with respect to the maximum length in the horizontal direction of the flat plate-shaped surface of the copper particles.Type: GrantFiled: October 27, 2015Date of Patent: June 30, 2020Assignee: SUMITOMO METAL MINING CO., LTD.Inventors: Hiroshi Okada, Yu Yamashita
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Patent number: 10654101Abstract: Provided is a silver-coated copper powder which can be utilized as an electrically conductive paste and an electromagnetic wave shield. A silver-coated copper powder has a dendritic shape having a linearly grown main stem and a plurality of branches separated from the main stem, the main stem and the branches are constituted as flat plate-shaped copper particles having a cross-sectional average thickness of from 0.02 ?m to 5.0 ?m to be determined by scanning electron microscopic (SEM) observation gather, the surface of the copper particles is coated with silver, the average particle diameter (D50) of the silver-coated copper powder 1 is from 1.0 ?m to 100 ?m, and the maximum height in the vertical direction with respect to the flat plate-shaped surface of the copper particles is 1/10 or less with respect to the maximum length in the horizontal direction of the flat plate-shaped surface of the copper particles.Type: GrantFiled: October 27, 2015Date of Patent: May 19, 2020Assignee: SUMITOMO METAL MINING CO., LTD.Inventor: Hiroshi Okada
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Publication number: 20200049126Abstract: Provided is a wind power generation system including: a wind power generation apparatus that includes at least a duct having a longitudinal cross section formed in a substantial streamline shape, the longitudinal cross section being cut along a central axis, an impeller placed in the duct, and a power generator that generates power by rotation of the impeller; an anemovane installed so as to be able to measure a wind direction and/or wind power in a vicinity of the wind power generation apparatus; a rotating pedestal that supports the wind power generation apparatus so as to be rotatable along a supporting surface; and a control device that controls a rotational angle of the rotating pedestal based on the wind direction and/or the wind power measured by the anemovane.Type: ApplicationFiled: March 15, 2018Publication date: February 13, 2020Applicant: KSF Co., Ltd.Inventors: Kuninori TSUDA, Yoshihisa KOTO, Hiroshi OKADA
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Patent number: 10557386Abstract: A joint includes a rotation transmitting portion and a stopper portion. The rotation transmitting portion abuts on a relative rotating portion in a circumferential direction. The stopper portion is capable of abutting on the relative rotating portion to restrict an axial position of the relative rotating portion. The stopper portion of the joint which rotates at the same speed as the relative rotating portion restricts an axial position of the relative rotating portion, whereby a sliding movement does not occur between the relative rotating portion and the stopper portion. It can be restricted that a power transmission efficiency is decreased and an abrasive wear is generated.Type: GrantFiled: October 15, 2018Date of Patent: February 11, 2020Assignee: DENSO CORPORATIONInventors: Kazuaki Nemoto, Hiroshi Okada
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Publication number: 20200025460Abstract: The present disclosure is related to providing a heat sink that exhibits an excellent cooling performance by preventing occurrence of a hot spot on a heat pipe. A heat sink comprising: a heat receiving plate to which a heating element is thermally connected; and a heat pipe thermally connected to the heat receiving plate, wherein a thermal conductivity of the heat receiving plate is higher than a thermal conductivity of a material of a container of the heat pipe.Type: ApplicationFiled: September 27, 2019Publication date: January 23, 2020Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Hirofumi AOKI, Yoshikatsu INAGAKI, Kenya KAWABATA, Hiroshi OKADA, Daiki TAKEMURA
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Patent number: 10458720Abstract: A heat transfer device includes a heat pipe in which working fluid is enclosed, a heat receiving plate provided on one end side of the heat pipe and a heat radiating fin provided on the other end side of the heat pipe, a first wick and a second wick that transfer working fluid provided on an inner wall surface of the heat pipe, a bent section bent between the one end side and the other end side, and a boundary section between the first wick and the second wick disposed in a lower part in the gravity direction of the bent section of the heat pipe or the heat transfer device. The heat transfer device can improve heat transfer characteristics with a simple configuration.Type: GrantFiled: July 22, 2015Date of Patent: October 29, 2019Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Tatsuro Miura, Yoshikatsu Inagaki, Hiroshi Okada
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Patent number: 10461541Abstract: In a solar power generation control device, a memory stores an output voltage at which maximum power is obtained, for each illuminance on a panel surface of a solar panel, acquisition circuitry acquires a vehicle speed, a present illuminance on the panel surface, and first information indicating an illuminance in a prescribed area ahead of a vehicle, and calculation circuitry calculates a predicted illuminance on the panel surface, which is an illuminance after a lapse of a prescribed length of time, based on the first information and the vehicle speed. When determining that an absolute value of a difference between first and second output voltages, at which maximum powers are obtained respectively at the present and predicted illuminances, exceeds a prescribed threshold, control circuitry makes correction such that an output voltage of the solar panel coincides with the second output voltage upon the lapse of the prescribed length of time.Type: GrantFiled: February 6, 2018Date of Patent: October 29, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuta Kodama, Hiroshi Okada
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Patent number: 10408547Abstract: The invention provides a flattened heat pipe whose vapor flowing passage is not clogged and which has an excellent capillary force. The flattened heat pipe has a closed container formed by flattening a tubular container, a plurality of wick structures arrayed within the container in a longitudinal direction so as to form an acute-angled portion where a capillary force is large at least partially within the container, a hollow portion formed of an outer peripheral surface of the wick structure and an inner wall surface of the container and a working fluid sealed into the container.Type: GrantFiled: October 9, 2015Date of Patent: September 10, 2019Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Hideaki Kameoka, Masanobu Sugimura, Tatsuro Miura, Yasumi Sasaki, Hiroshi Okada, Shinichi Furumoto, Masaaki Yamamoto
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Publication number: 20190248270Abstract: There is provided a mobile object including an imaging unit configured to capture a perimeter of the mobile object, a speaker configured to be capable of controlling directivity, a determination unit configured to determine whether the mobile object is in a driving mode, and a speaker control unit configured to control the speaker in the driving mode in a manner that predetermined audio is output toward a warning target that is recognized based on a captured image captured by the imaging unit, and to control the speaker in a non-driving mode in a manner that the predetermined audio is output in a non-directional way.Type: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Inventors: YOICHIRO SAKO, HIROSHI OKADA, KAZUHIRO WATANABE, KAZUYUKI SAKODA, HIROFUMI YUCHI, KOHEI ASADA
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Patent number: 10308164Abstract: There is provided a mobile object including an imaging unit configured to capture a perimeter of the mobile object, a speaker configured to be capable of controlling directivity, a determination unit configured to determine whether the mobile object is in a driving mode, and a speaker control unit configured to control the speaker in the driving mode in a manner that predetermined audio is output toward a warning target that is recognized based on a captured image captured by the imaging unit, and to control the speaker in a non-driving mode in a manner that the predetermined audio is output in a non-directional way.Type: GrantFiled: September 11, 2013Date of Patent: June 4, 2019Assignee: SONY CORPORATIONInventors: Yoichiro Sako, Hiroshi Okada, Kazuhiro Watanabe, Kazuyuki Sakoda, Hirofumi Yuchi, Kohei Asada
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Patent number: 10295711Abstract: A prototype aluminum mold for stampers that is used to manufacture stampers having a fine irregular surface structure on the surface thereof and containing aluminum and magnesium, wherein the content of magnesium is 0.1% by mass to 3% by mass, the content of silicon is 100 ppm by mass or less, the total content of elements other than aluminum and magnesium is 500 ppm by mass or less, and the number of magnesium silicide particles having an equivalent diameter of 10 nm or more on the surface of the prototype aluminum mold for stampers is 10/1000 ?m2 or less.Type: GrantFiled: March 26, 2013Date of Patent: May 21, 2019Assignees: Mitsubishi Chemical Corporation, Nippon Light Metal Company, Ltd.Inventors: Katsuhiro Kojima, Hiroshi Onomoto, Hiroaki Kita, Kota Shirai, Hiroshi Okada, Kazume Mochizuki
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Publication number: 20190120092Abstract: A joint includes a rotation transmitting portion and a stopper portion. The rotation transmitting portion abuts on a relative rotating portion in a circumferential direction. The stopper portion is capable of abutting on the relative rotating portion to restrict an axial position of the relative rotating portion. The stopper portion of the joint which rotates at the same speed as the relative rotating portion restricts an axial position of the relative rotating portion, whereby a sliding movement does not occur between the relative rotating portion and the stopper portion. It can be restricted that a power transmission efficiency is decreased and an abrasive wear is generated.Type: ApplicationFiled: October 15, 2018Publication date: April 25, 2019Inventors: Kazuaki NEMOTO, Hiroshi OKADA
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Patent number: 10220826Abstract: A drive control apparatus includes a motor control unit and a gear shift control unit, and controls a power transmission system including first and second motors and a gear shift mechanism. When the gear shift mechanism is changed from a first gear stage to a second gear stage during deceleration of the vehicle, the motor control unit controls the first motor to be at a target rotation speed determined based on a gear ratio of a second power transmission gear and a rotation speed of an output shaft, and controls a second motor such that required brake torque is generated by the second motor. The gear shift control unit controls the gear shift mechanism so as to be in a neutral state in which power is not transmitted between an input shaft and the output shaft, until a rotation speed of the first motor becomes the target rotation speed.Type: GrantFiled: June 29, 2016Date of Patent: March 5, 2019Assignee: DENSO CORPORATIONInventors: Tomohiro Saito, Hiroshi Okada, Yukihiro Jo, Kazutoshi Nishinakamura