Patents by Inventor Hideki Takahashi

Hideki 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: 20180307294
    Abstract: Power consumption by an electronic device carried by a user is to be reduced. The electronic device includes a detection unit, a simplified analysis unit, and a detailed analysis unit. The detection unit detects the presence/absence of movement of the electronic device. A power control unit starts a supply of electric power when there is movement in the electronic device. The simplified analysis unit performs a simplified analysis process while consuming the electric power, the simplified analysis process being a process of analyzing the data obtained from the electronic device. In accordance with an analysis result of the simplified analysis process, the detailed analysis unit performs a detailed analysis process while consuming the electric power, the detailed analysis process being a different process from the simplified analysis process.
    Type: Application
    Filed: September 21, 2016
    Publication date: October 25, 2018
    Inventors: Nobuo Kato, Katsumi Takaoka, Hideki Takahashi, Yoshitaka Suga, Kosei Yamashita, Yuken Goto, Hiroyuki Okumura
  • Publication number: 20180298500
    Abstract: Provided is an etchant composition for a multilayered metal film comprising both a layer comprising copper and a layer comprising molybdenum, the etchant composition: being capable of etching en bloc a multilayered metal film comprising a layer constituted of copper or an alloy including copper as the main component and a layer constituted of molybdenum or an alloy including molybdenum as the main component; being effective in preventing the molybdenum layer from being undercut; making it easy to regulate the component concentrations so as to accommodate the cross-sectional shape control and cross-section; and being stable. Also provided are a method of etching using the etchant composition and a method for prolonging the life of the etchant composition.
    Type: Application
    Filed: November 17, 2015
    Publication date: October 18, 2018
    Applicant: Kanto Kagaku Kabushiki Kaisha
    Inventors: Hideki Takahashi, Pen-Nan Liao, Ying-Hao Li
  • Patent number: 10100380
    Abstract: A rail cooling device configured to forcibly cool a rail by jetting a coolant includes a porous plate nozzle including a plurality of nozzle holes configured to jet the coolant to an underside of the base of the rail to cool the underside of the base of the rail. Ends in a width direction of the porous plate nozzle correspond to ends of the underside of the base of the rail. Nozzle holes of the porous plate nozzle at the ends of the width direction are smaller than nozzle holes of the porous plate nozzle at a central part in the width direction, and a maximum value of a distance between centers of the nozzle holes at both ends in the width direction is 30% or more of a width of the underside of the base.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: October 16, 2018
    Assignee: JFE STEEL CORPORATION
    Inventors: Ryo Matsuoka, Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi, Yoshikazu Yoshida, Tatsumi Kimura, Mineyasu Takemasa, Yuzuru Kataoka
  • Publication number: 20180272664
    Abstract: A thermally expandable sheet in which a thermally expansive layer that contains a thermally expandable material is formed on one side of a base, and wherethe thermally expansive layer is distended, the base deforms following distension of the thermally expansive layer and the base deforms into an embossed shape.
    Type: Application
    Filed: February 16, 2018
    Publication date: September 27, 2018
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yuji HORIUCHI, Yoshimune MOTOYANAGI, Hideki TAKAHASHI, Satoshi MITSUI
  • Publication number: 20180274087
    Abstract: An ink for forming a photothermal conversion layer used to cause at least a portion of a thermal expansion layer of a thermal expansion sheet to swell. The ink includes an inorganic infrared absorbing agent having a higher absorptivity in at least one region of the infrared light spectrum than in the visible light spectrum.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hideki TAKAHASHI, Yuji HORIUCHI, Yoshimune MOTOYANAGI, Satoshi MITSUI
  • Publication number: 20180272781
    Abstract: An ink is used for forming a photothermal conversion layer used for causing expansion of at least a portion of a thermal expansion layer of a thermal expansion sheet. The ink includes (i) an inorganic infrared absorbing agent having a higher absorptivity in at least one region of an infrared light spectrum than in a visible light spectrum, and (ii) a base that is transparent to visible light.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hideki Takahashi, Yuji Horiuchi, Yoshimune Motoyanagi, Satoshi Mitsui
  • Publication number: 20180251866
    Abstract: A rail cooling device configured to forcibly cool a rail by jetting a coolant includes a porous plate nozzle including a plurality of nozzle holes configured to jet the coolant to an underside of the base of the rail to cool the underside of the base of the rail. Ends in a width direction of the porous plate nozzle correspond to ends of the underside of the base of the rail. Nozzle holes of the porous plate nozzle at the ends of the width direction are smaller than nozzle holes of the porous plate nozzle at a central part in the width direction, and a maximum value of a distance between centers of the nozzle holes at both ends in the width direction is 30% or more of a width of the underside of the base.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Ryo MATSUOKA, Makoto NAKASEKO, Rinya KOJO, Tomoo HORITA, Hideki TAKAHASHI, Yoshikazu YOSHIDA, Tatsumi KIMURA, Mineyasu TAKEMASA, Yuzuru KATAOKA
  • Publication number: 20180221928
    Abstract: Disclosed are an aluminum alloy substrate for a magnetic disc, which includes an aluminum alloy consisting of Mg:4.5-10.0 mass % (hereinafter referred to as %), Be: 0.00001-0.00200%,Cu: 0.003-0.150%, Zn: 0.05-0.60%, Cr: 0.010-0.300%, Si: 0.060% or less, and Fe: 0.060% or less, with a balance being Al and an unavoidable impurity, an amount of an Mg-based oxide being 50 ppm or less, (IBe/Ibulk)×(CBe)?0.1000% where (IBe) is a maximum optical emission intensity of Be in a surface depth direction using a glow discharge optical emission spectrometer (GDS) prior to performing a plating pretreatment, (Ibulk) is a mean optical emission intensity of Be in an interior of a base material of the aluminum alloy prior to performing a plating pretreatment, and (CBe) is an amount of the Be, and a method of manufacturing the magnetic disc aluminum alloy substrate.
    Type: Application
    Filed: July 27, 2016
    Publication date: August 9, 2018
    Inventors: Kotaro Kitawaki, Takuya Murata, Akira Hibino, Naoki Kitamura, Hiroki Ota, Hideki Takahashi, Takashi Mori
  • Publication number: 20180210487
    Abstract: The present disclosure relates to a signal processing apparatus and method that enables to reduce required power. In the signal processing apparatus, a RTC of a main chip and a RTC of a power supply chip are synchronized before power supply of the main chip is stopped, and the RTC of the main chip is synchronized with the time of the RTC of the power supply chip after the power supply of the main chip is restored. In this way, the RTC uses continuous time information before and after the stop. The present disclosure is capable of being applied to, for example, a GPS module in which a digital circuit includes a plurality of chips.
    Type: Application
    Filed: May 20, 2016
    Publication date: July 26, 2018
    Inventors: SOTARO OHARA, KATSUYUKI TANAKA, KATSUMI TAKAOKA, KEITA IZUMI, SUGURU HOUCHI, GAKU HIDAI, YUTAKA TAKAGI, HIDEKI TAKAHASHI, HIDEKI AWATA, YASUSHI KATAYAMA, NAOKI YOSHIMOCHI, TOSHIMASA SHIMIZU
  • Publication number: 20180203666
    Abstract: A FIFO memory which reads data in response to a read request from a plurality of read units is realized with a simple configuration. When there is a data writing request to a first-in first-out data bolding unit provided with a plurality of entries in each of which data is held, a write pointer control unit writes data in the entry indicated by a write pointer out of a plurality of entries and updates the write pointer. Also, a read pointer control unit reads the data from the entry indicated by a read pointer corresponding to a read unit which requests data reading out of a plurality of read pointers associated with different read units and updates a corresponding read pointer.
    Type: Application
    Filed: May 16, 2016
    Publication date: July 19, 2018
    Inventors: Hiroyuki Okumura, Kosei Yamashita, Yoshitaka Suga, Hideki Takahashi, Nobuo Kato, Yuken Goto
  • Publication number: 20180190316
    Abstract: The present invention provides: an aluminum alloy substrate for magnetic discs with excellent plating surface smoothness; a manufacturing method therefor; and a magnetic disc using said aluminum alloy substrate for magnetic discs. The present invention is an aluminum alloy substrate for magnetic discs, a manufacturing method therefor, and a magnetic disc using said aluminum alloy substrate for magnetic discs, the aluminum alloy substrate being characterized in being obtained from an aluminum alloy containing Mg: 2.0-8.0 mass % (“%” below), Be: 0.00001-0.00200%, Cu: 0.003-0.150%, Zn: 0.05-0.60%, Cr: 0.010-0.300%, Si: 0.060% or less, Fe: 0.060% or less, the balance being obtained from Al and unavoidable impurities.
    Type: Application
    Filed: May 23, 2016
    Publication date: July 5, 2018
    Applicants: UACJ Corporation, Furukawa Electric Co., Ltd.
    Inventors: Kotaro KITAWAKI, Takuya MURATA, Akira HIBINO, Naoki KITAMURA, Masanobu ONISHI, Hideki TAKAHASHI, Satoshi YAMAZAKI, Sadayuki TODA
  • Patent number: 9988696
    Abstract: A rail cooling method for forcibly cooling a rail by jetting a coolant includes jetting the coolant to a foot back part of the rail from a porous plate nozzle in which a nozzle hole at an end in a width direction is smaller than a nozzle hole at a central part in the width direction and causes a cooling capacity for the end in the width direction of the underside of the base of the rail to be lower than a cooling capacity for the central part in the width direction of the underside of the base of the rail.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: June 5, 2018
    Assignee: JFE STEEL CORPORATION
    Inventors: Ryo Matsuoka, Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi, Yoshikazu Yoshida, Tatsumi Kimura, Mineyasu Takemasa, Yuzuru Kataoka
  • Publication number: 20170316901
    Abstract: An input device has a first electrode, a second electrode, and a third electrode. The second electrode opposes to the first electrode while being spaced apart therefrom. The third electrode is spaced apart from the first electrode and rotatably or slidably provided relative to the second electrode. By the third electrode being brought into contact with or spaced apart from the second electrode, an electrical state between the first electrode and the second electrode changes. Based on this electrical change, a rotary manipulation or a slide manipulation is detected.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 2, 2017
    Inventors: Masaki SAWADA, Hideki TAKAHASHI, Hiroyuki HOSHINO, Takashi AOKI
  • Patent number: 9699896
    Abstract: A substrate includes a first pattern on which terminals are formed; a second pattern on which terminals are formed; and a third pattern on which terminals are formed. A distance between a first pair of terminals which are configured by one terminal of the first pattern and one terminal of the second pattern is equal to a distance between a second pair of terminals which are configured by another terminal of the first pattern and one terminal of the third pattern, and a distance between a third pair of terminals which are configured by another of the terminals of the third pattern and another of the terminals of the second pattern is equal to a distance between a fourth pair of terminals which are configured by the other of the terminal of the third pattern and the other of the terminal of the first pattern.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 4, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Hideki Takahashi
  • Publication number: 20170089928
    Abstract: The present invention provides a method for detection of a basic peptide by mixing a sample suspected to contain the basic peptide and a reagent containing denatured albumin and detecting turbidness due to a complex of the basic peptide and denatured albumin.
    Type: Application
    Filed: December 15, 2016
    Publication date: March 30, 2017
    Applicants: SYSMEX CORPORATION, Kagoshima University
    Inventors: Hiroyuki KABATA, Hideki TAKAHASHI, Rena TSURUOKA, Ikuro MARUYAMA
  • Patent number: 9593393
    Abstract: A rail heat treatment device includes a cooling header, an oscillation mechanism, and a control system including: a storage unit that stores therein at least information required for a oscillation control; and a control unit that obtains a permissible range of required cooling time for a rail that satisfies a permissible range of hardness of the rail based on a correlation expression representing a correlation between the cooling time for the rail with the cooling header and the hardness of the rail after cooling, controls a stroke and a speed of relative reciprocation of the rail and the cooling header based on the permissible range of the required cooling time, and causes the oscillation mechanism to perform the relative reciprocation of the rail and the cooling header by the stroke and at the speed.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: March 14, 2017
    Assignee: JFE STEEL CORPORATION
    Inventors: Yoshikazu Yoshida, Hideki Takahashi, Rinya Kojo, Ryo Matsuoka, Yuzuru Kataoka, Tomoo Horita
  • Patent number: 9578688
    Abstract: There is provided a heat treatment apparatus, including: a processing container configured to perform a heat treatment on substrates accommodated in the processing container; a heating unit configured to cover an outer circumference of the processing container with a predetermined space defined the heating unit and the processing container; a discharge pipe installed outside of the processing container and within the predetermined space, and configured to communicate with an interior of the processing container to discharge an exhaust gas from the interior of the processing container; and a heat insulating member configured to cover a circumference of the discharge pipe.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 21, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hidekazu Sato, Hideki Takahashi, Tsutomu Yamamoto
  • Publication number: 20170007512
    Abstract: An oil-in-water type emulsified cosmetic and a method of making can be prepared in a system not containing a silicone and is surprising produced without a wet-type dispersion apparatus by using a specific combination of the oil component constituting the oily phase and a hydrophobizing agent for a hydrophobized powder. The composition includes an aqueous phase; an oily phase dispersed in the aqueous phase; and a powder dispersed in the oily phase. The oily phase comprises (a) volatile hydrocarbon oil and (b) non-volatile hydrocarbon oil in a combined amount of 40% by mass or more with respect to the total oil content, wherein the blending ratio of (b) non-volatile hydrocarbon oil to (a) volatile hydrocarbon oil, [(b)/(a)], is within a range of 0 to 2.5, and the powder comprises a powder having a surface hydrophobized by a treatment with a metallic soap consisting of a higher fatty acid and a divalent metal or a composite treatment with a higher fatty acid and a divalent metal hydroxide.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 12, 2017
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Shun KUBOTA, Hideo HATA, Malyn CONCINA, Michelle LOU, Hideki TAKAHASHI, Julie SHOWN, Yosuke IKEBE
  • Patent number: 9521490
    Abstract: A diaphragm can be obtained which exhibits large internal loss and Young's modulus and which can be produced efficiently. A speaker diaphragm 1 comprises at least one layer 1A formed by molding a component member configured by a fiber and a tangled fiber body of a synthetic fiber. The synthetic fiber is a polyvinyl alcohol fiber having boron.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 13, 2016
    Assignees: Pioneer Corporation, Tohoku Pioneer Corporation, Mogami Denki Corporation
    Inventors: Kazuharu Kawata, Yoshihiro Sato, Hideki Takahashi
  • Patent number: 9429374
    Abstract: A rail cooling method includes: calculating, based on a relation between temperatures and an amount of warp of the rail cooled to ambient temperature after the forced cooling, the temperatures including a cooling start temperature of the head, a cooling end temperature of the head, a cooling start temperature of the foot and a cooling end temperature of the foot, a target value or a target value range for each of the temperatures so that the amount of warp of the rail at ambient temperature falls within a permissive range; and setting a cooling condition in accordance with the target value or the target value range to perform the forced cooling on the head and the foot.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: August 30, 2016
    Assignee: JFE STEEL CORPORATION
    Inventors: Rinya Kojo, Hiroyuki Fukuda, Yuta Tamura, Yoshikazu Yoshida, Hideki Takahashi, Ryo Matsuoka, Yuzuru Kataoka