Patents by Inventor Hitoshi Matsuoka

Hitoshi Matsuoka 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).

  • Patent number: 9607253
    Abstract: A printing apparatus inputs print data, generates a driving pulse to cause a plurality of print elements of a printhead to perform a printing operation and generates a print data signal based on the input print data to cause the printhead to print on a print medium. At this time, for example, the signal generation timing is controlled so as to determine, based on a driving pulse width, a generation range of the print data signal so as not to overlap with the leading edge and the trailing edge of the driving pulse. Subsequently, the generated driving pulse and the generated print data signal are transferred to the printhead, and the printhead is driven to print on the print medium.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: March 28, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Matsuoka
  • Publication number: 20160314385
    Abstract: A printing apparatus according to an embodiment of this invention inputs print data, generates a driving pulse to cause a plurality of print elements of a printhead to perform a printing operation and generates a print data signal based on the input print data to cause the printhead to print on a print medium. At this time, for example, the signal generation timing is controlled so as to determine, based on a driving pulse width, a generation range of the print data signal so as not to overlap with the leading edge and the trailing edge of the driving pulse. Subsequently, the generated driving pulse and the generated print data signal are transferred to the printhead, and the printhead is driven to print on the print medium.
    Type: Application
    Filed: April 6, 2016
    Publication date: October 27, 2016
    Inventor: Hitoshi Matsuoka
  • Patent number: 8242042
    Abstract: The present invention aims at providing an optimal constitution and production method for an OH-type anion-exchange hydrocarbon-based elastomer used when manufacturing a catalyst electrode layer of a solid polymer type fuel cell, in view of a balance of stability, durability and flexibility. Also, the present invention aims to provide an ion-conductivity imparting agent comprising the OH-type anion-exchange hydrocarbon-based elastomer, wherein the elastomer is uniformly dissolved or dispersed and has appropriate viscosity even with a high concentration. The anion-exchange hydrocarbon-based elastomer of the present invention has an iodine value of 3 to 25, contains an anion-exchange group having OH?, CO32? and/or HCO3? as a counterion in its molecule and is poorly-soluble in water. The hydrocarbon-based elastomer can preferably be used as an ion-conductivity imparting agent for forming a catalyst electrode layer by mixing an organic solvent.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: August 14, 2012
    Assignee: Tokuyama Corporation
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Patent number: 8231997
    Abstract: An object of the present invention is to provide an electrolyte membrane-electrode membrane assembly for a solid polymer fuel cell having superior characteristics, wherein a gas diffusion electrode membrane and a solid electrolyte membrane are well bonded, and electrode catalysts are uniformly-dispersed to obtain high electrode activity, a production method thereof and a fuel cell equipped therewith.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 31, 2012
    Assignee: Tokuyama Corporation
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Patent number: 8034493
    Abstract: There is provided an ion exchange membrane and preparation process thereof. The membrane has a porous film layer having pores with an average pore diameter of 0.01 to 2 ?m and a surface layer existent on at least one side of the porous film. The pores of the porous film layer are filled with an ion exchange resin and the surface layer contains (a) an inorganic filler having an average primary particle longest diameter which is 0.1 time or more the average pore diameter of the pores of the porous film layer and 50 ?m or less and (b) an ion exchange resin. The membrane is useful for a diaphragm of a direct methanol type fuel cell.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: October 11, 2011
    Assignee: Tokuyama Corporation
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Publication number: 20100222208
    Abstract: The present invention aims at providing an optimal constitution and production method for an OH-type anion-exchange hydrocarbon-based elastomer used when manufacturing a catalyst electrode layer of a solid polymer type fuel cell, in view of a balance of stability, durability and flexibility. Also, the present invention aims to provide an ion-conductivity imparting agent comprising the OH-type anion-exchange hydrocarbon-based elastomer, wherein the elastomer is uniformly dissolved or dispersed and has appropriate viscosity even with a high concentration. The anion-exchange hydrocarbon-based elastomer of the present invention has an iodine value of 3 to 25, contains an anion-exchange group having OH?, CO32? and/or HCO3? as a counterion, in its molecule, and is poorly-soluble in water. The hydrocarbon-based elastomer can preferably be used as an ion-conductivity imparting agent for forming a catalyst electrode layer by mixing an organic solvent.
    Type: Application
    Filed: June 5, 2008
    Publication date: September 2, 2010
    Applicant: Tokuyama Corporation
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Publication number: 20100104920
    Abstract: The present invention discloses a membrane for direct liquid fuel cell comprising a porous film and a crosslinked hydrocarbon-based anion exchange resin filled in the pores of the porous film, in which the amino exchange resin has a quaternary ammonium group as an anion exchange group, wherein the membrane is characterized by having a membrane thickness of 5 to 60 ?m, a membrane resistance as measured in a wet condition of 40° C. by an alternating impedance method, of 0.005 to 1.2 ?·cm2, and a methanol permeability at 25° C. of 30 to 800 g·m?2·hr?1.
    Type: Application
    Filed: March 27, 2008
    Publication date: April 29, 2010
    Applicant: TOKUYAMA CORPORATION
    Inventors: Hitoshi Matsuoka, Kenji Fukuta, Kanji Sakata
  • Publication number: 20090305110
    Abstract: An object of the present invention is to provide an electrolyte membrane-electrode membrane assembly for a solid polymer type fuel cell having superior characteristics, wherein a gas diffusion electrode membrane and a solid electrolyte membrane are well bonded, and electrode catalysts are uniformly-dispersed to obtain high electrode activity, a production method thereof and a fuel cell equipped therewith.
    Type: Application
    Filed: December 20, 2006
    Publication date: December 10, 2009
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Publication number: 20070225386
    Abstract: There is provided an ion exchange membrane and preparation process thereof. The membrane has a porous film layer having pores with an average pore diameter of 0.01 to 2 ?m and a surface layer existent on at least one side of the porous film. The pores of the porous film layer are filled with an ion exchange resin and the surface layer contains (a) an inorganic filler having an average primary particle longest diameter which is 0.1 time or more the average pore diameter of the pores of the porous film layer and 50 ?m or less and (b) an ion exchange resin. The membrane is useful for a diaphragm of a direct methanol type fuel cell.
    Type: Application
    Filed: May 23, 2007
    Publication date: September 27, 2007
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Publication number: 20050256789
    Abstract: The invention provides a real-time consolidated accounting system, by which consolidated accounting processing of the business group can be performed more accurately, and by which the consolidated financial position at any point in time can be grasped regardless of the closing date. When individual journal data, that corresponds to individual journals that are generated at respective companies belonging to the business group, is registered, the consolidated journal data preparation means prepares the journal data for consolidation based on that individual journal data. This journal data for consolidation is prepared so that the profit/loss of the parent company is expressed in accordance with the equity ratio when the account title code to be included in the individual journal data of affiliated companies is a profit/loss item.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 17, 2005
    Applicant: Information Planning Co., Ltd.
    Inventor: Hitoshi Matsuoka
  • Publication number: 20040137297
    Abstract: There is provided an ion exchange membrane and preparation process thereof. The membrane has a porous film layer having pores with an average pore diameter of 0.01 to 2 &mgr;m and a surface layer existent on at least one side of the porous film.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Inventors: Hitoshi Matsuoka, Kenji Fukuta
  • Patent number: 6268063
    Abstract: A propylene resin composition featuring good flexibility and transparency without producing sticky feeling, and comprising a polypropylene component and a copolymer component of propylene and ethylene, wherein (I) the amount of the component (hereinafter referred to as medium- to low-temperature eluting component) that elutes out at temperatures of up to 90° C. by the temperature rising elution fractionation method by using an o-dichlorobenzene solvent is from 50 to 99% by weight of the whole amount, the amount of the component (hereinafter referred to as high-temperature eluting component) that elutes out at temperatures of not lower than 90° C. is from 50 to 1% by weight of the whole amount, and the amount of the component (hereinafter referred to as low-temperature eluting component) eluting out up to a temperature of 0° C. is not larger than 10% by weight of the whole amount, and (II) the content of the ethylene units in the component eluting up to the temperature of 90° C.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: July 31, 2001
    Assignee: Tokuyama Corporation
    Inventors: Manabu Kaminaka, Motomu Takamura, Hitoshi Matsuoka
  • Patent number: 6004420
    Abstract: A method for producing optical disks each by bonding two disk substrates to each other through an adhesive sheet, which comprises the steps of: preparing a tape which includes a release tape, and a plurality of disk-like adhesive sheets arranged under a lower surface of the release tape at predetermined intervals; pressing the tape against an upper surface of a first disk substrate by an elastic material to thereby temporarily bond the first disk substrate to one of the adhesive sheets under the lower surface of the tape so as to form a temporarily bonded article; separating the release tape from the temporarily bonded article to expose the adhesive sheet; putting a second disk substrate on the exposed adhesive sheet and pressing the second disk substrate against the exposed adhesive sheet by the elastic material to thereby stick the second disk substrate to the temporarily bonded article so as to form a stuck article; and keeping the stuck article under a pressure or heat and pressure atmosphere to thereby b
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: December 21, 1999
    Assignee: Nitto Denko Corporation
    Inventors: Masao Nakamura, Toshihiko Tomita, Hitoshi Matsuoka
  • Patent number: 5777405
    Abstract: The present invention provides a damping member constituted of a viscoelastic member and a constraint member, each of which is formed on a brush made of thin metal plate, in a dc minimotor, the viscoelastic member comprising adhesive mass containing a copolymer of alkyl acrylate and acrylic acid. The present invention further provides a brush constituted of the above damping member and a dc minimotor equipped with the brush.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: July 7, 1998
    Assignees: Matsushita Electric Industrial Co., Ltd., Nitto Denko Corporation
    Inventors: Seiji Kurozumi, Yukio Honda, Kazuaki Sato, Masao Nakamura, Nobuharu Suzuki, Tokio Fujita, Hitoshi Matsuoka
  • Patent number: 4722275
    Abstract: The web tension control apparatus according to the present invention is provided with a biasing roller (6) adapted to be urged against the outer circumferential surface of a midway drag roller (4), a biasing means (7) adapted to apply an urging force in the biasing direction against the biasing roller (6) for the midway drag roller, a tension detecting means (7), (9) adapted to detect the tension of a running web (1) upstream and downstream of a printing unit (2), and a control means (10) adapted to control the urging force of the biasing device 7 in accordance with the signals from the tension detecting means (7), (9). If there is any difference in the signals from the tension detecting means (7), (9), the control device (10) controls the biasing roller (6) for the midway drag roller (4) by the aid of the biasing device (7) so as to eradicate the difference in the signals, so that the tensions web upstream and downstream of the printing unit (2) are equal with each other.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: February 2, 1988
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Toshio Taguchi, Hitoshi Matsuoka
  • Patent number: 4667946
    Abstract: A method of preventing the subsequent breakage of webs running in a rotary press which would be caused by a first broken web. In this method, when a signal of web breakage is received from any one of web breakage sensors which are provided to sense the breakage of any of the running webs, a nip pressure signal is changed in accordance with the number of webs still running, and is sent to a nip pressure controller to decrease the nip pressure of a triangular former drag pressing roller and nipping roller, to prevent the multiple breakage of webs.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: May 26, 1987
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Toshio Taguchi, Hitoshi Matsuoka