Patents by Inventor Yoichi Takahashi

Yoichi 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: 20190005654
    Abstract: An image processing apparatus detects motion information of an image capturing unit in a time period between capturing of a first image and capturing of a second image by the image capturing unit, and detects a plurality of motion vectors between the first image and the second image. Further, the image processing apparatus determines reliability of the detected motion information, and determines, based on the motion information and the reliability, a motion vector to be used for alignment of the first image and the second image, from the plurality of motion vectors.
    Type: Application
    Filed: June 20, 2018
    Publication date: January 3, 2019
    Inventor: Yoichi Takahashi
  • Patent number: 10030203
    Abstract: The present invention provides a method for hydrocracking of petroleum heavy oil containing a heavy metal component, comprising a supplying step of supplying a raw material slurry containing the petroleum heavy oil and an iron-based catalyst as well as a hydrogen gas to a hydrocracking reactor; a hydrocracking step of hydrocracking the petroleum heavy oil in the hydrocracking reactor; a recovering step of recovering a residual oil component containing the iron-based catalyst from a product after the hydrocracking step; a disintegrating step of disintegrating the iron-based catalyst of the recovered residual oil component to acquire a disintegrated iron-based catalyst; and a resupplying step of resupplying a processed residual oil component containing the disintegrated iron-based catalyst to the hydrocracking reactor. At the disintegrating step, the iron-based catalyst may be pulverized by a pulverizing machine. The iron-based catalyst may be limonite.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: July 24, 2018
    Assignees: Kobe Steel, Ltd., CHIYODA CORPORATION
    Inventors: Motoharu Murota, Toshiaki Okui, Yoichi Takahashi
  • Patent number: 10005977
    Abstract: A process for producing a modified coal from a coal of low-rank as a raw material includes dehydrating the coal, adding water to the dehydrated coal, agglomerating the water-added coal, and gradually oxidizing the agglomerated coal. In the water addition, an added amount of the water is regulated so that the water-added coal has a water content of 5% by mass or more and 20% by mass or less. In the oxidation, the agglomerated coal is held in an air at a temperature of 70° C. or more and 105° C. or less.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: June 26, 2018
    Assignee: Kobe Steel, Ltd.
    Inventors: Atsushi Furuya, Takuo Shigehisa, Yoichi Takahashi, Toru Higuchi, Seiichi Yamamoto, Hiroki Watanabe, Takahiro Shimizu
  • Publication number: 20180084192
    Abstract: An image capture apparatus sets a plurality of target focus positions, causes an image sensor to capture a plurality of images based on the target focus positions, and calculates focus positions with respect to an object of a plurality of captured images. In a case where the image capture apparatus captures a first image and a second image sequentially and where a difference between a focus position calculated for capturing the first image and a focus position calculated for capturing the second image is higher than a predetermined threshold value, the image capture apparatus resets a part of the target focus positions for images to be captured subsequently.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 22, 2018
    Inventors: Takayuki Suzuki, Yoichi Takahashi
  • Patent number: 9856428
    Abstract: A method for storing upgraded coal, which is economical and whereby it becomes possible to prevent the spontaneous ignition of piles; and grain-size-controlled coal which rarely undergoes spontaneous ignition during storage. The method for storing upgraded coal includes piling up granular coal containing upgraded coal, wherein the content of grains each having a grain size of 10 mm or less in the coal is 50 mass % or more. It is preferred that the content of grains each having a grain size of 1 mm or less is 25 mass % or more and the content of grains each having a grain size of 0.15 mm or less is 7 mass % or more in the coal.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: January 2, 2018
    Assignee: Kobe Steel, Ltd.
    Inventors: Motoharu Murota, Seiichi Yamamoto, Yoichi Takahashi, Takuo Shigehisa, Naoto Watanabe
  • Publication number: 20170335215
    Abstract: To provide a method for producing a solid fuel that can efficiently evaporate moisture contained in a slurry by enhancing heat exchange efficiency. The method for producing a solid fuel of the present invention includes the steps of: preparing a slurry by mixing powdery low-grade coal and oil; evaporating moisture contained in the slurry by heating; and separating the slurry obtained after the evaporation step into solid and liquid, wherein the evaporation step includes the steps of: preheating the slurry in a first circulation route; and heating the preheated slurry in a second circulation route that is different from the first circulation route. Preferably, in the preheating step and the heating step, a multitubular heat exchanger is used, the heating medium is supplied to the shell side, and the slurry is supplied to the tube side.
    Type: Application
    Filed: November 9, 2015
    Publication date: November 23, 2017
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Shigeru KINOSHITA, Yoichi TAKAHASHI
  • Publication number: 20170292079
    Abstract: The present invention provides a method for hydrocracking of petroleum heavy oil containing a heavy metal component, comprising a supplying step of supplying a raw material slurry containing the petroleum heavy oil and an iron-based catalyst as well as a hydrogen gas to a hydrocracking reactor; a hydrocracking step of hydrocracking the petroleum heavy oil in the hydrocracking reactor; a recovering step of recovering a residual oil component containing the iron-based catalyst from a product after the hydrocracking step; a disintegrating step of disintegrating the iron-based catalyst of the recovered residual oil component to acquire a disintegrated iron-based catalyst; and a resupplying step of resupplying a processed residual oil component containing the disintegrated iron-based catalyst to the hydrocracking reactor. At the disintegrating step, the iron-based catalyst may be pulverized by a pulverizing machine. The iron-based catalyst may be limonite.
    Type: Application
    Filed: September 1, 2015
    Publication date: October 12, 2017
    Applicants: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), CHIYODA CORPORATION
    Inventors: Motoharu MUROTA, Toshiaki OKUI, Yoichi TAKAHASHI
  • Publication number: 20170284346
    Abstract: In an air cleaner for a vehicle, a connection part of a first intake duct to a cleaner case is disposed in a front half portion of one of left and right half portions of the cleaner case, the first intake duct including a first air inlet port opening forward. A connection part of a second intake duct to the cleaner case is disposed in a rear half portion of an other of the left and right half portions, the second intake duct including a second air inlet port opening rearward. The first intake duct is formed to include a first air outlet port opening rearward inside an unpurified chamber and curve in an up-down direction in a side view, and the second intake duct is formed to include a second air outlet port opening forward inside the unpurified chamber and curve in a right-left direction in a plan view.
    Type: Application
    Filed: February 17, 2017
    Publication date: October 5, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Masahiro KONTANI, Ken KOJIKA, Toshiaki DEGUCHI, Yoichi TAKAHASHI
  • Patent number: 9738844
    Abstract: A method of manufacturing a molded solid fuel including: a pulverization for pulverizing low-grade coal; a mixing for obtaining a slurry by mixing the pulverized low-grade coal and a solvent oil; a dehydration for obtaining a dehydrated slurry by heating and dehydrating the slurry; a solid-liquid separation for obtaining a cake by separating the solvent oil from the dehydrated slurry; a drying for obtaining powdery modified coal by heating the cake and further separating the solvent oil from the cake; and a molding for pressurizing and molding the powdery modified coal by using a molding machine, without the addition/mixture of a binder. In the molding, a coolant is sprayed onto the surface of the molding machine, and the surface temperature of the molding machine is kept equal to or below 100° C.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: August 22, 2017
    Assignee: Kobe Steel, Ltd.
    Inventors: Yoichi Takahashi, Takuo Shigehisa, Tsuyoshi Adachi
  • Patent number: 9670431
    Abstract: The purpose of the present invention is to provide an indirect heat drying method and a refined-coal production method, with which the stability of carrier-gas pressure balance can be improved when using indirect heat dryers to dry particulate matter. This indirect heat drying method for particulate matter uses two indirect heat dryers, and is provided with: a step (A) in which particulate matter is dried in a first indirect heat dryer; and a step (B) in which the particulate matter is further dried in a second indirect heat dryer to obtain dried particulate matter.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 6, 2017
    Assignee: Kobe Steel, Ltd.
    Inventors: Shigeru Kinoshita, Yoichi Takahashi, Hiroki Watanabe, Shinichi Katsushima
  • Patent number: 9648238
    Abstract: An image processing device that is capable of synthesizing a plurality of images by accurately correcting an image shift even in a photographing scene with a lot of external disturbances, such as noise. An image processing device synthesizes a plurality of images obtained by photographing an object that moves at a predetermined speed to thereby obtain a synthesized image. Each of the plurality of images is divided into a plurality of blocks, and a motion vector is detected from each of the blocks. Selection from the motion vectors is performed based on a focal length and an exposure interval applied when the plurality of images are obtained. Synthesis processing is performed by aligning the plurality of images based on the selected motion vectors, whereby the synthesized image is obtained.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 9, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoichi Takahashi
  • Patent number: 9598656
    Abstract: A method for producing a briquetted solid fuel includes pulverizing a low-rank coal. The pulverized low-rank coal is mixed with a solvent oil to give a slurry. The slurry is heated and dewatered to give a dewatered slurry. The solvent oil is separated from the dewatered slurry to give a cake. The cake is heated to further separate the solvent oil from the cake to thereby give a refined coal in powder form. The refined coal is combined with a property-controlling coal in powder form having, as properties, a loose bulk density of 0.6 kg/L or more and an angle of repose of 40° or less, to give a briquetting feedstock containing the property-controlling coal in an amount of 5 to 70 mass percent based on the total mass of the briquetting feedstock. The briquetting feedstock is briquetted under pressure to give the briquetted solid fuel in briquette form.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: March 21, 2017
    Assignee: Kobe Steel, Ltd.
    Inventors: Yoichi Takahashi, Kazuhiro Kouno, Tomokazu Nakagawa, Takuo Shigehisa, Tsuyoshi Adachi
  • Patent number: 9556159
    Abstract: The present invention provides a nitrogen-containing saturated heterocyclic compound of the formula [I] which is useful as a renin inhibitor. wherein R1 is a cycloalkyl group or an alkyl, R22 is an optionally substituted aryl and the like, R is a lower alkyl group, R3, R4, R5 and R6 are the same or different, and are a hydrogen atom, an optionally substituted carbamoyl, an optionally substituted alkyl, or alkoxycarbonyl, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: January 31, 2017
    Assignees: Mitsubishi Tanabe Pharma Corporation, Shanghai Pharmaceuticals Holding Co., Ltd.
    Inventors: Toru Iijima, Yoichi Takahashi, Miki Hirai, Hiroshi Sugama, Yuko Togashi, Jingkang Shen, Guangxin Xia, Huixin Wan
  • Patent number: 9553631
    Abstract: A navigation signal transmitting apparatus and a location information providing apparatus are provided for reducing time of positioning with a positioning signal from an indoor positioning transmitter. When an information providing server recognizes a transmitter ID of a transmitter from a mobile phone, the server makes reference refers to database associated with the transmitter ID, and reads SVG map information associated with the ID (including information for displaying a map and information of a correspondence relation between the transmitter ID and the location of the transmitter on the map). When the server transmits data of the SVG map information to a base station, the base station wirelessly emits the data of the SVG map information. When the mobile phone detects arrival of the data, the mobile phone can obtain the location of the transmitter from the data in accordance with a browsing operation of a user of the phone.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: January 24, 2017
    Assignee: GNSS Technologies Inc.
    Inventors: Hideyuki Torimoto, Makoto Ishii, Masahiro Asako, Kazuki Okano, Yuzo Matsuzawa, Yoichi Takahashi
  • Publication number: 20160348022
    Abstract: A process for producing a modified coal from a coal of low-rank as a raw material includes dehydrating the coal, adding water to the dehydrated coal, agglomerating the water-added coal, and gradually oxidizing the agglomerated coal. In the water addition, an added amount of the water is regulated so that the water-added coal has a water content of 5% by mass or more and 20% by mass or less. In the oxidation, the agglomerated coal is held in an air at a temperature of 70° C. or more and 105° C. or less.
    Type: Application
    Filed: January 15, 2015
    Publication date: December 1, 2016
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Atsushi FURUYA, Takuo SHIGEHISA, Yoichi TAKAHASHI, Toru HIGUCHI, Seiichi YAMAMOTO, Hiroki WATANABE, Takahiro SHIMIZU
  • Publication number: 20160122675
    Abstract: A method and device manufacturing solid fuel, the method includes: mixing porous coal with a mixture oil containing solvent oil and heavy oil, to obtain material slurry; heating the material slurry to promote dehydration of porous coal and impregnating the mixture oil into pores of porous coal, to obtain dehydrated slurry; separating upgraded porous coal and the mixture oil from the dehydrated slurry; drying the upgraded porous coal by heating and conveying it while supplying carrier gas; setting a target value of the circulation amount of carrier gas and a target value of the pressure of carrier gas at the drying; calculating control outputs, based on deviations between the target values and measured values corresponding respectively thereto; and adjusting the supply amount of carrier gas, based on a smaller value between the control outputs obtained.
    Type: Application
    Filed: April 2, 2014
    Publication date: May 5, 2016
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Shigeru KINOSHITA, Yoichi TAKAHASHI
  • Publication number: 20160100103
    Abstract: An image processing device that is capable of synthesizing a plurality of images by accurately correcting an image shift even in a photographing scene with a lot of external disturbances, such as noise. An image processing device synthesizes a plurality of images obtained by photographing an object that moves at a predetermined speed to thereby obtain a synthesized image. Each of the plurality of images is divided into a plurality of blocks, and a motion vector is detected from each of the blocks. Selection from the motion vectors is performed based on a focal length and an exposure interval applied when the plurality of images are obtained. Synthesis processing is performed by aligning the plurality of images based on the selected motion vectors, whereby the synthesized image is obtained.
    Type: Application
    Filed: September 28, 2015
    Publication date: April 7, 2016
    Inventor: Yoichi Takahashi
  • Patent number: 9300546
    Abstract: A method for network communication under SNMP includes: producing an access request when a first device accesses management information stored in a second device, the request containing additional information including identification information of the first device or identification information of a user of the first device in a value field included in a data field that contains an identifier field and the value field; transmitting the access request to the second device; and permitting the transmitted access request so that the number of devices or users accessing the second device may not exceed a predetermined number on the basis of the identification information of the first device or the user contained in the transmitted access request and identification information of a device or a user accessing the management information.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: March 29, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Hideaki Ogata, Yoichi Takahashi
  • Publication number: 20160002552
    Abstract: A method for producing a briquetted solid fuel includes pulverizing a low-rank coal. The pulverized low-rank coal is mixed with a solvent oil to give a slurry. The slurry is heated and dewatered to give a dewatered slurry. The solvent oil is separated from the dewatered slurry to give a cake. The cake is heated to further separate the solvent oil from the cake to thereby give a refined coal in powder form. The refined coal is combined with a property-controlling coal in powder form having, as properties, a loose bulk density of 0.6 kg/L or more and an angle of repose of 40° or less, to give a briquetting feedstock containing the property-controlling coal in an amount of 5 to 70 mass percent based on the total mass of the briquetting feedstock. The briquetting feedstock is briquetted under pressure to give the briquetted solid fuel in briquette form.
    Type: Application
    Filed: March 31, 2014
    Publication date: January 7, 2016
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Yoichi TAKAHASHI, Kazuhiro KOUNO, Tomokazu NAKAGAWA, Takuo SHIGEHISA, Tsuyoshi ADACHI
  • Publication number: 20150376529
    Abstract: A method of manufacturing a molded solid fuel including: a pulverization for pulverizing low-grade coal; a mixing for obtaining a slurry by mixing the pulverized low-grade coal and a solvent oil; a dehydration for obtaining a dehydrated slurry by heating and dehydrating the slurry; a solid-liquid separation for obtaining a cake by separating the solvent oil from the dehydrated slurry; a drying for obtaining powdery modified coal by heating the cake and further separating the solvent oil from the cake; and a molding for pressurizing and molding the powdery modified coal by using a molding machine, without the addition/mixture of a binder. In the molding, a coolant is sprayed onto the surface of the molding machine, and the surface temperature of the molding machine is kept equal to or below 100° C.
    Type: Application
    Filed: March 27, 2014
    Publication date: December 31, 2015
    Inventors: Yoichi TAKAHASHI, Takuo SHIGEHISA, Tsuyoshi ADACHI