Patents by Inventor Yasuhiro Takahashi
Yasuhiro Takahashi 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: 20150145521Abstract: A method of selecting a used secondary battery includes an internal resistance measurement step of measuring a specific internal resistance (second internal resistance) at a specific battery temperature (second battery temperature) of each of used secondary batteries, and a selection step of selecting a used secondary battery or batteries having the specific internal resistance (second internal resistance) smaller than a preset threshold from the plurality of used secondary batteries whose specific internal resistances (second internal resistance) have been measured in order to exclude an electrode-deteriorated battery from the used secondary batteries.Type: ApplicationFiled: October 1, 2014Publication date: May 28, 2015Inventors: Daisuke KOBA, Sachio TAKEDA, Koichi ICHIKAWA, Yasuhiro TAKAHASHI, Hirochika HABU
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Publication number: 20150115240Abstract: Provided is a practically useful organic electroluminescent device (organic EL device) having high efficiency and high driving stability while being capable of being driven at a low voltage. The organic electroluminescent device includes a light-emitting layer between an anode and a cathode opposite to each other. The light-emitting layer contains two host materials and at least one light-emitting dopant. One of the two host materials is a host material selected from an indolocarbazole compound having one indolocarbazole ring and an indolocarbazole compound having two indolocarbazole rings, and the other thereof is a host material selected from carbazole compounds.Type: ApplicationFiled: March 25, 2013Publication date: April 30, 2015Inventors: Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari, Kazuto Shiraishi, Takahiro Kai, Yasuhiro Takahashi, Yuhki Terao, Taishi Tsuji, Yusuke Nakajima, Toshinao Yuki
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Patent number: 9013889Abstract: Provided is an electronic controller which enables visual identification of a portion applied with a small amount of a sealing material, which has a high possibility of air leakage from an area in which a joint is to be established. The electronic controller includes: an electronic circuit board; and a casing including a cover (1), a base (4), and a lid sealed with a sealing material (20) applied to surfaces thereof at which the cover (1), the base (4), and the lid are to be joined together. An area in which the cover (1), the base (4), and the lid are to be joined together is provided with a space (16) thereto for enabling an application state of the sealing material (20) to be observed with a naked eye.Type: GrantFiled: April 30, 2012Date of Patent: April 21, 2015Assignee: Mitsubishi Electric CorporationInventors: Masako Tamura, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Takaaki Tanaka, Hideki Umemoto
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Patent number: 8957746Abstract: Provided is a printed circuit board configured to remove undesired signals generated in a transmission line, the signals having frequencies that are integral multiples of a basic frequency. Two ¼ wavelength lines 5 and 6 each having a length that is ¼ of a basic frequency corresponding to a data rate of coded digital signal are arranged at a signal wiring layer, which is one of surface layers of a substrate 8, along a transmission line 3 for transmitting the digital signal. One end 15a of the first ¼ wavelength line 5 is opened, and another end 15b is grounded to a ground 7. Both ends 16a and 16b of the second ¼ wavelength line 6 are opened.Type: GrantFiled: January 17, 2012Date of Patent: February 17, 2015Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Takahashi
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Publication number: 20140374150Abstract: A package substrate includes an outermost interlayer resin insulation layer, an outermost conductive layer formed on a first surface of the outermost interlayer resin insulation layer and including first pads positioned to mount a first electronic component and second pads positioned to mount a second electronic component, a first conductive layer including first conductive circuits and formed on a second surface of the outermost interlayer resin insulation layer on the opposite side with respect to the first surface, first via conductors penetrating through the outermost interlayer resin insulation layer such that the first via conductors are connecting the first conductive layer and the first pads, and second via conductors penetrating through the outermost interlayer resin insulation layer such that the second via conductors are connecting the first conductive layer and the second pads. The first conductive circuits in the first conductive layer are connecting the first and second pads, respectively.Type: ApplicationFiled: June 20, 2014Publication date: December 25, 2014Applicant: IBIDEN CO., LTD.Inventors: Yasushi INAGAKI, Yasuhiro Takahashi, Satoshi Kurokawa
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Patent number: 8891107Abstract: This invention provides an image forming apparatus capable of reliably printing security information even when image data of an original document that is obtained by a reading unit contains security information and an area where the security information is not contained is set as a print area, and a control method thereof. To accomplish this, when image data of an original document contains security information, the image forming apparatus extracts image the security information from data, and sets a print target area from an area indicated by the image data of the original document. When an area corresponding to, from which the security information is extracted, is not contained in the set print target area, the image forming apparatus executes printing using the extracted image data corresponding to the security information, and the image data corresponding to the print target area.Type: GrantFiled: October 7, 2013Date of Patent: November 18, 2014Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Takahashi
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Publication number: 20140336933Abstract: A driving support system is provided for guiding a vehicle safely to the desired destination. To this end, use is made of a database of the past traffic accidents owned by an insurance company or public institution. Based on the comparison between the GPS data about the current position of the vehicle and the site data of the past accidents recorded in the database, the driver can be notified, by a warning beep or warning message on the monitor of the navigation system, that his or her vehicle is approaching the site of the past accident on the route. In this manner, though a past accident is now invisible, the driver can be careful in passing by the site where the accident occurred.Type: ApplicationFiled: July 24, 2014Publication date: November 13, 2014Applicants: FUJITSU LIMITED, AIOI INSURANCE CO., LTD.Inventors: Nobuyuki Moribe, Masato Miyagawa, Yasuhiro Takahashi, Noboru Sugisawa, Masasuke Ishibashi
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Publication number: 20140320112Abstract: A current detecting device includes an exciting coil (3) wound around a magnetic core (2) enclosing a conductor through which flows a measurement current, and an oscillator circuit (4) that generates a square wave voltage which is supplied to the exciting coil (3). Furthermore, the current detecting device includes a duty detector circuit (5) that detects the measurement current based on variation in the duty ratio of the square wave voltage output from the oscillator circuit (4), a frequency detector circuit (7) that detects an overcurrent of the measurement current based on the frequency of the square wave voltage output from the oscillator circuit (4), and an oscillation amplitude detector circuit (6) that detects an overcurrent of the measurement current based on the magnitude of the square wave voltage output from the oscillator circuit (4).Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Applicant: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.Inventors: Toshio NODERA, Yasuhiro TAKAHASHI, Takashi HASHIMOTO, Yohei HOSOOKA
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Patent number: 8873084Abstract: A copier that includes a reading unit to read a document to obtain an image and a printing unit configured to print the obtained image to obtain a copied document. The copier further includes a setting unit to set a setting for adding an image indicating that copying the copied document is inhibited and a controlling unit to control the printing unit so in a case where a document having an image indicating that copying the document is permitted subject to an input of authentication information is read to obtain an image and the setting is not set, the obtained image is printed subject to an input of the authentication information, and in a case where a document having an image indicating that copying the document is permitted subject to an input of authentication information is read to obtain an image and the setting is set, not printed the image.Type: GrantFiled: May 8, 2013Date of Patent: October 28, 2014Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Takahashi
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Publication number: 20140307399Abstract: Provided is an electronic controller which enables visual identification of a portion applied with a small amount of a sealing material, which has a high possibility of air leakage from an area in which a joint is to be established. The electronic controller includes: an electronic circuit board; and a casing including a cover (1), a base (4), and a lid sealed with a sealing material (20) applied to surfaces thereof at which the cover (1), the base (4), and the lid are to be joined together. An area in which the cover (1), the base (4), and the lid are to be joined together is provided with a space (16) thereto for enabling an application state of the sealing material (20) to be observed with a naked eye.Type: ApplicationFiled: June 26, 2014Publication date: October 16, 2014Applicant: Mitsubishi Electric CorporationInventors: Masako TAMURA, Yasuhiro TAKAHASHI, Toru KUBO, Seiji KATO, Takaaki TANAKA, Hideki UMEMOTO
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Patent number: 8854827Abstract: An electronic control unit is configured in such a way that the groove-shaped concave portion of the second case member includes a first concave portion, in which a groove width at a bottom surface side is narrow, and a second concave portion, in which a groove width at an aperture surface side is wide, and the first concave portion and the second concave portion are linked by an inclined step portion in such a way that a groove width at the step portion is increased in a direction from the bottom surface side to the aperture surface side, and moreover, a tip of the rail-shaped convex portion of the first case member is fitted into the first concave portion at the bottom surface side of the second case member.Type: GrantFiled: August 28, 2012Date of Patent: October 7, 2014Assignee: Mitsubishi Electric CorporationInventors: Takaaki Tanaka, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Hideki Umemoto
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Publication number: 20140285157Abstract: In a method for adjusting a nickel-metal hydride storage battery, based on a correlation between a charge amount after valve opening and an increased amount of a discharge reserve capacity which are previously ascertained, the charge amount after valve opening corresponding to a target value of the set increased amount of the discharge reserve capacity is calculated and this calculated value is set as a target charge amount after valve opening. In a discharge reserve adjusting step, when a charge amount of the battery from the time when a safety valve device is opened after start of overcharge of the battery reaches the set target charge amount after valve opening, overcharge of the battery is terminated.Type: ApplicationFiled: February 3, 2014Publication date: September 25, 2014Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, PRIMEARTH EV ENERGY CO., LTD.Inventors: Daisuke KOBA, Sachio TAKEDA, Koichi ICHIKAWA, Masahiko MITSUI, Yasuhiro TAKAHASHI
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Patent number: 8829710Abstract: A starter driving semiconductor switch apparatus energizes and de-energizes a starter according to a command from an outside. A series circuit to which semiconductor switches are connected in series is provided between a battery serving as a power supply and the starter. The starter is energized by bringing all the semiconductor switches into conduction. A voltage or a current at a predetermined point in the series circuit is monitored to make a self-diagnosis on whether the starter is allowed to start and whether there is a failure in the semiconductor switches according to a monitor output. The starter driving semiconductor switch apparatus is thus expected to have a longer useful life by energizing the starter not by using mechanical contacts but by using semiconductor switches.Type: GrantFiled: December 7, 2010Date of Patent: September 9, 2014Assignee: Mitsubishi Electric CorporationInventors: Yasuhiro Takahashi, Takaaki Tanaka, Toru Kubo, Toshiaki Hata, Hideki Umemoto
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Publication number: 20140239908Abstract: A stationary electrical storage system includes: a stationary storage battery including nickel metal hydride secondary batteries; and a controller repeatedly carrying out charging with an external power supply and discharging to supply electric power to a load, stopping discharging to the load when an SOC of any secondary battery has become a first threshold, and stopping charging from the external power supply when an SOC of any secondary battery has become a second threshold. The controller additionally charges the whole stationary storage battery such that the secondary battery other than the secondary battery having the lowest SOC is allowed to be charged to a fully charged level beyond the second threshold by not stopping charging when the SOC of the any secondary battery has become the second threshold and the SOC of the secondary battery having the lowest SOC becomes higher than or equal to the second threshold.Type: ApplicationFiled: February 19, 2014Publication date: August 28, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi ICHIKAWA, Yasuhiro TAKAHASHI
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Publication number: 20140185305Abstract: A lighting device includes a face light emitter and a housing having an internal cavity. The internal cavity is defined by a wall and the face light emitter. The face light emitter is an electroluminescence panel having a permeable substrate to planarly radiate visible light. The electroluminescence panel has a plurality of holes each communicating from the internal cavity to an outside space.Type: ApplicationFiled: May 11, 2011Publication date: July 3, 2014Applicant: Pioneer CorporationInventor: Yasuhiro Takahashi
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Publication number: 20140176252Abstract: A differential transmission circuit includes differential signal transmission and reception units connected by a differential signal wiring having an inductor unit composed of magnetically coupled first and second inductors provided on first and second signal lines, an input-side capacitor unit including a first input-side capacitor having one terminal connected to a first inductor signal input terminal and the other terminal grounded and a second input-side capacitor having one terminal connected to a second inductor signal input terminal and the other terminal grounded, and an output-side capacitor unit including a first output-side capacitor having one terminal connected to a first inductor signal output terminal and the other terminal grounded and a second output-side capacitor having one terminal connected to a second inductor signal output terminal and the other terminal grounded.Type: ApplicationFiled: August 7, 2012Publication date: June 26, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Yasuhiro Takahashi
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Patent number: 8736913Abstract: An image processing apparatus which reads a first ticket and a second ticket and performs processing extracted from information on the tickets includes a ticket generation unit configured to extract, from a processing instruction sheet serving as an original document which describes a processing target region in a processing target original document, information regarding the processing target region in order to generate a ticket, and to generate a ticket's contents of processing to be performed on the processing target region in a format. The ticket generation unit further extracts information regarding contents of processing instructed to be performed on a region in which a change in contents of processing instructed by the processing instruction sheet to be performed thereon is permitted, and generates a second ticket.Type: GrantFiled: December 20, 2010Date of Patent: May 27, 2014Assignee: Canon Kabushiki KaishaInventor: Yasuhiro Takahashi
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Patent number: 8727794Abstract: Provided is an electronic controller, which allows the use of a general-purpose connector, and does not require setting of a case for housing an electronic circuit board therein for respective connectors each having a different shape so as to enable a reduction in cost. An electronic controller (1) includes: an electronic circuit board (2) onto which an electronic component (16) is mounted; a connector (3) provided at an end of the electronic circuit board (2); a case (6) housing the electronic circuit board (2) therein and including an opening portion (6a) on a side of the connector (3); and a connector retaining member (4) provided between the connector (3) and an inner wall surface of the opening portion (6a) so as to be held in close contact with the inner wall surface and to surround the connector (3).Type: GrantFiled: July 21, 2011Date of Patent: May 20, 2014Assignee: Mitsubishi Electric CorporationInventors: Takaaki Tanaka, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Masako Tamura, Hideki Umemoto
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Patent number: 8703303Abstract: Disclosed is an organic electroluminescent device (organic EL device) that is improved in the luminous efficiency, fully secured of the driving stability, and of a simple structure. The organic EL device comprises a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the said light-emitting layer comprises (A) a phosphorescent dopant whose emission peak wavelength is longer than 600 nm and (B) a host material. The host material contains at least two kinds of compounds selected from two or more kinds of derivatives included in (b1) N-substituted indolocarbazole derivatives, (b2) derivatives of 8-hydroxyquinoline aluminum complex, and (b3) bisindolocarbazole derivatives.Type: GrantFiled: April 30, 2009Date of Patent: April 22, 2014Assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Pioneer Corporation, Tohoku Pioneer CorporationInventors: Toshihiro Yamamoto, Takahiro Kai, Masaki Komori, Taishi Tsuji, Yasuhiro Takahashi, Toshinao Yuki, Yusuke Nakajima, Tomoaki Hoshi, Jiro Asaka
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Publication number: 20140045667Abstract: There is a disclosure of a system which controls a folding unit performing folding processing to one set of sheets supplied by a print unit. The one set of sheets includes sheets of a first size and/or a second size which is smaller than the first size. The system includes a first controller and second controller. When the one set of sheets includes a sheet of the first size, the first controller inhibits the folding processing to a sheet of the second size. When the one set of sheets does not include a sheet of the first size but includes a sheet of the second size, the second controller permits the folding processing to a sheet of the second size.Type: ApplicationFiled: October 24, 2013Publication date: February 13, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Yasuhiro Takahashi