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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Patent number: 9723700Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.Type: GrantFiled: February 26, 2016Date of Patent: August 1, 2017Assignee: SONY CORPORATIONInventors: Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi, Kohei Asada, Takashi Sato, Yutaka Fukuyama, Kiyoshi Yoneda, Kouji Miyata
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Publication number: 20170152386Abstract: Provided is a copper powder in which the number of contact points between copper powder particles is increased to allow excellent electric conductivity to be achieved, and which can be used suitably in use applications including an electrically conductive paste and an electromagnetic wave shield. The copper powder according to the present invention has a dendritic shape composed of a main stem that is grown linearly and multiple branches that are branched from the main stem, wherein the main stem and the branches are composed of a flat-plate-like cupper particle having a cross section with an average thickness of 0.2 to 1.0 ?m, and the average particle diameter (D50) of the copper powder is 5.0 to 30 ?m. A copper paste having excellent electric conductivity can be produced by mixing the dendritic copper powder with a resin.Type: ApplicationFiled: March 26, 2015Publication date: June 1, 2017Inventors: Hiroshi Okada, Yu Yamashita
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Publication number: 20170145225Abstract: To provide a copper powder exhibiting a high electric conductivity suitable for a metallic filler used in an electrically conductive paste, a resin for electromagnetic shielding, an antistatic coating, etc., and having excellent uniform dispersibility required for forming a paste so as to inhibit an increase in viscosity due to flocculation. This copper powder 1 forms a branch shape having a plurality of branches through the conglomeration of copper particles 2. The copper particles 2 have a spheroidal shape, with diameters ranging from 0.2 ?m-0.5 ?m, inclusive, and lengths ranging from 0.5 ?m-2.0 ?m, inclusive. The average particle diameter (D50) of the copper powder 1 in which the spheroidal copper particles 2 have conglomerated is 5.0 ?m-20 ?m. By mixing this tree-branch-shaped copper powder 1 into a resin, it is possible to produce an electrically conductive paste, etc., exhibiting excellent electric conductivity, for example.Type: ApplicationFiled: March 26, 2015Publication date: May 25, 2017Inventors: Hiroshi Okada, Yu Yamashita
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Patent number: 9657372Abstract: A manufacturing method of an inexpensive aluminum alloy that allows fine crystallization of the Al—Fe—Si compound and primary Si by employing a convenient and efficient means. To a molten aluminum alloy including 8 to 20% by mass of Si; 0.5 to 4% by mass of Fe; and, as necessary, at least any one of Mn and Cr; at least any one of Ni, Cu, and Mg; P; and the balance being Al and impurities, AlB2, which is present as a solid phase in molten metal upon crystallization of the Al—Fe—Si compound, is added in such an amount that B is in a range of 0.01 to 0.5% by mass with respect to entire molten aluminum alloy. As the AlB2, an Al—B alloy which includes B as the AlB2 may be used.Type: GrantFiled: December 24, 2013Date of Patent: May 23, 2017Assignee: Nippon Light Metal Company, Ltd.Inventors: Kazuhiro Oda, Tetsuya Kikuiri, Tomohiro Isobe, Hiroshi Okada
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Publication number: 20170129418Abstract: 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: ApplicationFiled: June 24, 2015Publication date: May 11, 2017Applicant: KYOCERA CorporationInventors: Yasushi KOSHIBA, Hiroshi OKADA, Makoto SUZUKI
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Patent number: 9643595Abstract: An output shaft is arranged to be lateral and parallel to engine input shafts and a motor input shaft. An engine side gear mechanism for transmitting a power of the engine input shafts to the output shaft is provided. A motor side gear mechanism for transmitting a power of the motor input shaft to the output shaft is provided. An input side clutch engages and disengages the engine input shafts and the motor input shaft. When the input side clutch is engaged, the power transmission between a position where the engine side gear mechanism is arranged on the engine input shafts and a position where the motor side gear mechanism is arranged on the motor input shaft is invariably possible.Type: GrantFiled: September 12, 2014Date of Patent: May 9, 2017Assignee: DENSO CORPORATIONInventors: Tomonori Imamura, Shinichirou Koshimoto, Hiroshi Okada, Tomohiro Saito
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Patent number: 9635151Abstract: An in-vehicle communication system and an in-vehicle relay apparatus that can perform relaying between multiple in-vehicle networks if a new in-vehicle device is connected to a said in-vehicle network, and that can prevent, if an improper in-vehicle device is connected to the in-vehicle network, the entire system from being adversely affected by the improper in-vehicle device. The in-vehicle relay apparatus that relays information between the multiple in-vehicle networks has stored therein relay destination determination information necessary to determine a relay destination of information. If a new in-vehicle device is connected to any one of the in-vehicle networks, an acquiring unit communicates with a communication device to obtain updated relay destination determination information, a determination unit determines if the updated relay destination determination information is legitimate, and an updating unit updates the relay destination determination information of the in-vehicle relay apparatus.Type: GrantFiled: March 27, 2014Date of Patent: April 25, 2017Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yoshikuni Shimomura, Hiroshi Okada
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Patent number: 9544979Abstract: There is provided an audio illumination apparatus including an illumination unit, an audio output unit, a setting unit configured to set a parameter of at least one of illumination of the illumination unit and audio output of the audio output unit in accordance with a recognized user who is in a neighborhood, a transmission unit configured to transmit the parameter set by the setting unit to an audio illumination apparatus in the neighborhood, and a control unit configured to control the at least one of the illumination of the illumination unit and the audio output of the audio output unit in accordance with the set parameter.Type: GrantFiled: October 4, 2013Date of Patent: January 10, 2017Assignee: SONY CORPORATIONInventors: Yoichiro Sako, Hiroshi Okada, Kazuhiro Watanabe, Kazuyuki Sakoda, Kohei Asada, Mitsuru Takehara, Takatoshi Nakamura, Yasunori Kamada, Takayasu Kon, Kazunori Hayashi, Akira Tange, Hiroyuki Hanaya, Yuki Koga, Tomoya Onuma
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Publication number: 20160375890Abstract: 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: ApplicationFiled: June 29, 2016Publication date: December 29, 2016Applicant: DENSO CORPORATIONInventors: Tomohiro SAITO, Hiroshi OKADA, Yukihiro JO, Kazutoshi NISHINAKAMURA
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Publication number: 20160325788Abstract: The present invention provides an aluminum-alloy automotive underbody part having adequate strength even when using a part forged from an aluminum alloy casting material and an effective method for manufacturing said underbody part. The present invention pertains to an automotive underbody part characterized in being an aluminum alloy forged part in which the average inverse of the Schmid factor, calculated based on the crystal orientation in the direction of load stress in the maximum stress area when external force is applied, is 2.3 or more.Type: ApplicationFiled: November 14, 2014Publication date: November 10, 2016Applicant: NIPPON LIGHT METAL COMPANY, LIMITEDInventors: Kota Shirai, Tetsuya Ijiri, Hiroshi Okada, Shinichiro Sumi, Koichi Wakai, Yoshihiko Moriyama
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Patent number: 9447851Abstract: A power transmission system transmits power from an internal combustion engine to a first and a second auxiliary device through an endless transmitting member. Prior to issuing of an engine start request, the first auxiliary device is actuated to move a tensioner pulley to a given position to increase the degree of tension of the endless transmitting member. The actuation of the first auxiliary device as an engine starter upon the issuing of the engine start request, therefore, enables a drive shaft of the engine to be rotated immediately within a required time to crank the engine. This achieves a quick start of the engine and results in a decrease in amount of time between the issuing of the engine start request and the actual start of the engine.Type: GrantFiled: December 17, 2014Date of Patent: September 20, 2016Assignee: DENSO CORPORATIONInventors: Hitoshi Noguchi, Hiroshi Okada, Tomoaki Nakano, Yoshihiro Yamashita, Yousuke Yamamoto, Kazuhisa Hara, Toshihisa Nakajima, Kazuki Matsuo, Toshikazu Mori, Shuhei Oe, Hikaru Kokumai, Kiyoshi Iwade
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Patent number: 9418863Abstract: Disclosed is an etching method for etching an etching target layer. The etching method includes: a first step of depositing a plasma reaction product on a mask layer made of an organic film formed on the etching target layer; and after the first step, a second step of etching the etching target layer. The mask layer includes a coarse region in which a plurality of openings are formed, and a dense region surrounding the coarse region. The mask layer exists more densely in the dense region than in the coarse region. The coarse region includes a first region and a second region positioned close to the dense region compared to the first region. In the second step of the etching method, a width of the openings in the first region becomes narrower than a width of the openings in the second region.Type: GrantFiled: May 12, 2015Date of Patent: August 16, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Shin Hirotsu, Yoshiki Igarashi, Tomonori Miwa, Hiroshi Okada
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Publication number: 20160224806Abstract: A rewrite detection system, a rewrite detection device and an information processing device can detect unauthorized rewrite to a program or data stored in a storage unit of the information processing device. A rewrite detection device generates a random seed and transmits it to an ECU and a server device. The ECU calculates a hash value using a predetermined hash function on the basis of the received random seed and the storage content of the storage unit, and transmits the hash value to the rewrite detection device. The server device transmits an expectation in response to an inquiry from the rewrite detection device. The rewrite detection device determines whether unauthorized rewrite to a program or data in the ECU has been performed or not in accordance with whether the expectation received from the server device and the hash value received from the ECU coincide with each other or not.Type: ApplicationFiled: September 12, 2014Publication date: August 4, 2016Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroaki TAKADA, Hiroki TAKAKURA, Yukihiro MIYASHITA, Satoshi HORIHATA, Hiroshi OKADA, Naoki ADACHI
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Publication number: 20160183349Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.Type: ApplicationFiled: February 26, 2016Publication date: June 23, 2016Inventors: Yoichiro SAKO, Kazuhiro WATANABE, Kazuyuki SAKODA, Hiroshi OKADA, Hirofumi YUCHI, Kohei ASADA, Takashi SATO, Yutaka FUKUYAMA, Kiyoshi YONEDA, Kouji MIYATA
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Publication number: 20160160830Abstract: A control apparatus for an internal combustion engine is provided which works to control an electric motor to start the engine through a belt transmission system. The control apparatus restricts rotation of the electric motor so as to keep a speed of the electric motor below a speed at which the electric motor is capable of producing a maximum torque until a given period of time passes since the electric motor is actuated to start in the motor mode. This enables the electric motor to generate the maximum torque when it is required to crank the engine.Type: ApplicationFiled: December 2, 2015Publication date: June 9, 2016Applicant: DENSO CORPORATIONInventors: Hitoshi NOGUCHI, Hiroshi OKADA, Hideki KIMURA, Shinjirou SHIMIZU, Yuka SUGIURA, Yousuke YAMAMOTO, Kiyoshi IWADE
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Publication number: 20160141086Abstract: A task is to provide an electromagnetic coil device capable of decreasing a surge voltage generated in an electromagnetic coil without providing a surge voltage decreasing diode. Provided are an electromagnetic coil in which a coil wire is wound; a first electric conductor installed around the electromagnetic coil, the first electric conductor being electrically insulated from the electromagnetic coil; and a second electric conductor installed in the first electric conductor or installed between the first electric conductor and the electromagnetic coil, the second electric conductor being electrically insulated from the electromagnetic coil, and being installed in such a manner as to have an eddy current flowing therethrough when a current flowing through the electromagnetic coil changes.Type: ApplicationFiled: July 16, 2014Publication date: May 19, 2016Applicants: Toyota Jidosha Kabushiki Kaisha, Toyota School FoundationInventors: Hiroshi OKADA, Hiroki KEINO, Takahiro SAKURAI, Takashi KOJIMA, Yunya MURAMATSU, Yoshiyuki HATTORI, Keisuke FUJISAKI
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Patent number: 9328806Abstract: A power transmission system transmits power from a drive shaft of an internal combustion engine to a first and a second auxiliary device through a belt. An auto-tensioner extends or contracts to change the tension of the belt. A controller rotates the first auxiliary device in a reverse direction to loosen the belt to cause the auto-tensioner to extend to increase the tension of the belt and calculates a reversing timing when the drive shaft will be reversed as a result of increasing of the tension of the belt. The controller inhibits the tensioner body from contracting immediately before or when the reversing time is reached to keep the tension of the belt at an increased degree, thereby eliminating the slippage of the belt on each pulley without having to finely control the operation of the first auxiliary device when the internal combustion engine is started.Type: GrantFiled: December 16, 2014Date of Patent: May 3, 2016Assignee: DENSO CORPORATIONInventors: Hitoshi Noguchi, Hiroshi Okada, Shuzo Oda, Tomoaki Nakano, Yoshihiro Yamashita, Yousuke Yamamoto, Kazuhisa Hara
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Patent number: 9307617Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.Type: GrantFiled: August 20, 2013Date of Patent: April 5, 2016Assignee: SONY CORPORATIONInventors: Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi, Kohei Asada, Takashi Sato, Yutaka Fukuyama, Kiyoshi Yoneda, Kouji Miyata
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Patent number: 9303299Abstract: A method of production of inexpensive aluminum alloy is provided which enables precipitation of fine particles of Al—Fe—Si-based compounds and primary crystal Si to an aluminum alloy melt which is comprised of Si: 10 to 20 mass %, Fe: 0.5 to 4 mass %, P: 0.003 to 0.02 mass %, and further, if necessary, one or more of Mn, Ni, and Cr or furthermore, if necessary, one or more of Mg, Ti, Cr, Zr, and V, and has a balance of Al and unavoidable impurities. To the melt is added 0.01 to 1 mass %, in terms of silicide, of a substance, which includes fine particles of a metal silicide which are present as a solid phase in the melt, when the Al—Fe—Si-based compound is crystallized.Type: GrantFiled: October 3, 2012Date of Patent: April 5, 2016Assignee: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Kazuhiro Oda, Tomohiro Isobe, Hiroshi Okada
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Publication number: 20160033206Abstract: 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: ApplicationFiled: October 9, 2015Publication date: February 4, 2016Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Hideaki KAMEOKA, Masanobu SUGIMURA, Tatsuro MIURA, Yasumi SASAKI, Hiroshi OKADA, Shinichi FURUMOTO, Masaaki YAMAMOTO