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).

  • Publication number: 20150145521
    Abstract: 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: Application
    Filed: October 1, 2014
    Publication date: May 28, 2015
    Inventors: Daisuke KOBA, Sachio TAKEDA, Koichi ICHIKAWA, Yasuhiro TAKAHASHI, Hirochika HABU
  • Publication number: 20150115240
    Abstract: 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: Application
    Filed: March 25, 2013
    Publication date: April 30, 2015
    Inventors: Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari, Kazuto Shiraishi, Takahiro Kai, Yasuhiro Takahashi, Yuhki Terao, Taishi Tsuji, Yusuke Nakajima, Toshinao Yuki
  • Patent number: 9013889
    Abstract: 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: Grant
    Filed: April 30, 2012
    Date of Patent: April 21, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masako Tamura, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Takaaki Tanaka, Hideki Umemoto
  • Patent number: 8957746
    Abstract: 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: Grant
    Filed: January 17, 2012
    Date of Patent: February 17, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Takahashi
  • Publication number: 20140374150
    Abstract: 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: Application
    Filed: June 20, 2014
    Publication date: December 25, 2014
    Applicant: IBIDEN CO., LTD.
    Inventors: Yasushi INAGAKI, Yasuhiro Takahashi, Satoshi Kurokawa
  • Patent number: 8891107
    Abstract: 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: Grant
    Filed: October 7, 2013
    Date of Patent: November 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Takahashi
  • Publication number: 20140336933
    Abstract: 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: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Applicants: FUJITSU LIMITED, AIOI INSURANCE CO., LTD.
    Inventors: Nobuyuki Moribe, Masato Miyagawa, Yasuhiro Takahashi, Noboru Sugisawa, Masasuke Ishibashi
  • Publication number: 20140320112
    Abstract: 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: Application
    Filed: July 14, 2014
    Publication date: October 30, 2014
    Applicant: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    Inventors: Toshio NODERA, Yasuhiro TAKAHASHI, Takashi HASHIMOTO, Yohei HOSOOKA
  • Patent number: 8873084
    Abstract: 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: Grant
    Filed: May 8, 2013
    Date of Patent: October 28, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Takahashi
  • Publication number: 20140307399
    Abstract: 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: Application
    Filed: June 26, 2014
    Publication date: October 16, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masako TAMURA, Yasuhiro TAKAHASHI, Toru KUBO, Seiji KATO, Takaaki TANAKA, Hideki UMEMOTO
  • Patent number: 8854827
    Abstract: 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: Grant
    Filed: August 28, 2012
    Date of Patent: October 7, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takaaki Tanaka, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Hideki Umemoto
  • Publication number: 20140285157
    Abstract: 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: Application
    Filed: February 3, 2014
    Publication date: September 25, 2014
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, PRIMEARTH EV ENERGY CO., LTD.
    Inventors: Daisuke KOBA, Sachio TAKEDA, Koichi ICHIKAWA, Masahiko MITSUI, Yasuhiro TAKAHASHI
  • Patent number: 8829710
    Abstract: 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: Grant
    Filed: December 7, 2010
    Date of Patent: September 9, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasuhiro Takahashi, Takaaki Tanaka, Toru Kubo, Toshiaki Hata, Hideki Umemoto
  • Publication number: 20140239908
    Abstract: 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: Application
    Filed: February 19, 2014
    Publication date: August 28, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi ICHIKAWA, Yasuhiro TAKAHASHI
  • Publication number: 20140185305
    Abstract: 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: Application
    Filed: May 11, 2011
    Publication date: July 3, 2014
    Applicant: Pioneer Corporation
    Inventor: Yasuhiro Takahashi
  • Publication number: 20140176252
    Abstract: 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: Application
    Filed: August 7, 2012
    Publication date: June 26, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiro Takahashi
  • Patent number: 8736913
    Abstract: 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: Grant
    Filed: December 20, 2010
    Date of Patent: May 27, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Takahashi
  • Patent number: 8727794
    Abstract: 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: Grant
    Filed: July 21, 2011
    Date of Patent: May 20, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takaaki Tanaka, Yasuhiro Takahashi, Toru Kubo, Seiji Kato, Masako Tamura, Hideki Umemoto
  • Patent number: 8703303
    Abstract: 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: Grant
    Filed: April 30, 2009
    Date of Patent: April 22, 2014
    Assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Pioneer Corporation, Tohoku Pioneer Corporation
    Inventors: Toshihiro Yamamoto, Takahiro Kai, Masaki Komori, Taishi Tsuji, Yasuhiro Takahashi, Toshinao Yuki, Yusuke Nakajima, Tomoaki Hoshi, Jiro Asaka
  • Publication number: 20140045667
    Abstract: 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: Application
    Filed: October 24, 2013
    Publication date: February 13, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiro Takahashi