Patents by Inventor Satoshi Fujioka

Satoshi Fujioka 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: 11858261
    Abstract: A recording apparatus capable of recording on a medium includes a recording unit configured to record on a medium, a transport unit configured to transport the medium, a winding unit configured to rotate about a rotation axis and windup the medium transported by the transport unit, and a first bar member configured to be wrapped around by a first surface of the medium, a second bar member disposed between the first bar member and the winding unit and configured to be wrapped around by a second surface of the medium, and an arm member swingable about a swing axis that coincides with the rotation axis, wherein the arm member supports the first bar member and the second bar member.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: January 2, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Yohei Shibata, Satoshi Fujioka
  • Publication number: 20230415502
    Abstract: A winding unit includes a winding roller configured to wind up an elongated medium M that was transported, a cylindrical pressing member that extends along a rotation shaft of the winding roller and that is configured to press the medium M toward the winding roller at a position where the medium M is wound by the winding roller, a cylindrical winding guide member that extends along the rotation shaft of the winding roller, that has a fixed position with respect to the winding roller, and that is configured to guide the medium M to the winding roller before the medium is wound up by the winding roller, and arms that extend in a direction intersecting an extension direction of the pressing member and that are configured to support the pressing member, wherein the arms are configured to pivot about a central shaft of the winding guide member.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Daisuke FUJIWARA, Satoshi FUJIOKA
  • Publication number: 20220410601
    Abstract: A recording apparatus capable of recording on a medium includes a recording unit configured to record on a medium, a transport unit configured to transport the medium, a winding unit configured to rotate about a rotation axis and windup the medium transported by the transport unit, and a first bar member configured to be wrapped around by a first surface of the medium, a second bar member disposed between the first bar member and the winding unit and configured to be wrapped around by a second surface of the medium, and an arm member swingable about a swing axis that coincides with the rotation axis, wherein the arm member supports the first bar member and the second bar member.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 29, 2022
    Inventors: Yohei SHIBATA, Satoshi FUJIOKA
  • Publication number: 20220033207
    Abstract: A printer includes a recording head, a belt, a scale unit, a reading head, a gripping unit. The belt includes a first surface configured to support a medium and a second surface opposite to the first surface. The gripping unit includes a first abutting portion that comes into contact with the first surface, and a second abutting portion that comes into contact with the second surface. The gripping unit can be changed between a gripping state of moving along with the glue belt while gripping the glue belt, and a release state of being separated from the glue belt. When the gripping unit is in the release state, the second abutting portion is separated from the second surface in conjunction with the first abutting portion being separated from the first surface.
    Type: Application
    Filed: July 26, 2021
    Publication date: February 3, 2022
    Inventor: Satoshi FUJIOKA
  • Patent number: 10906338
    Abstract: An auxiliary member is an auxiliary member that assists in mounting a roll body, which is formed by winding a sheet into a roll shape on a core tube, onto a shaft of a printing apparatus. The auxiliary member includes a cylindrical main body insertable into the core tube, a laser irradiation unit that irradiates laser light from a leading end surface of the main body, and a switch that switches between irradiation and stopping of the laser light from the laser irradiation unit.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: February 2, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Fujioka, Hiroshi Asawa
  • Publication number: 20200230982
    Abstract: An auxiliary member is an auxiliary member that assists in mounting a roll body, which is formed by winding a sheet into a roll shape on a core tube, onto a shaft of a printing apparatus. The auxiliary member includes a cylindrical main body insertable into the core tube, a laser irradiation unit that irradiates laser light from a leading end surface of the main body, and a switch that switches between irradiation and stopping of the laser light from the laser irradiation unit.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 23, 2020
    Inventors: Satoshi FUJIOKA, Hiroshi ASAWA
  • Publication number: 20190202613
    Abstract: A tubular casing has a package design (la) printed on an original fabric film (1) with transparent no-print zones (2, 3) formed along left and right end edges (2a, 3a). Best before date characters (4) are inkjet printed on the no-print zone (2). The fabric film (1) is bent to place the no-print zone (2) with printed characters on a lower side and form the fabric film (1) in a cylindrical shape. A heat seal portion (H) is formed including the date characters (4), in the no-print zone (2) located on the lower side. The heat seal portion (H) is formed up to the end edge (2a) of the no-print zone (2) and a no-heat seal portion (S) is formed on the end edge (3a) side of the no-print zone (3) located on an upper side to form a casing portion. Both ends of the casing portion are sealed.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 4, 2019
    Inventor: Satoshi FUJIOKA
  • Patent number: 8507527
    Abstract: The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: August 13, 2013
    Assignee: EISAI R & D Management Co., Ltd.
    Inventors: Yosuke Ueki, Yasuyuki Suzuki, Satoshi Fujioka
  • Patent number: 8481565
    Abstract: The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: July 9, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yosuke Ueki, Yasuyuki Suzuki, Satoshi Fujioka
  • Publication number: 20110045074
    Abstract: A matrix type sustained-release preparation and a manufacturing method therefor are provided wherein dissolution with low pH dependence of a basic drug or a salt thereof at the early stage of dissolution can be ensured in a dissolution test, and wherein as the dissolution test proceeds, a ratio of a dissolution rate of the basic drug or the salt thereof in an acidic test solution to a dissolution rate of the basic drug or the salt thereof in a neutral test solution (dissolution rate in the acidic test solution/dissolution rate in the neutral test solution) decreases with dissolution time at the late stage of dissolution, as compared to the early stage of dissolution. According to the present invention, the matrix type sustained-release preparation contains a basic drug or a salt thereof and at least one enteric polymer, in which solubility of the basic drug or the salt thereof in a 0.1 N hydrochloric acid solution and a neutral aqueous solution, pH 6.0 is higher than in a basic aqueous solution, pH 8.0.
    Type: Application
    Filed: October 22, 2010
    Publication date: February 24, 2011
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Yosuke Ueki, Satoshi Fujioka
  • Publication number: 20100152164
    Abstract: The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
    Type: Application
    Filed: February 25, 2010
    Publication date: June 17, 2010
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Yosuke Ueki, Yasuyuki Suzuki, Satoshi Fujioka
  • Publication number: 20100149298
    Abstract: There are provided a suction unit which sucks a recording medium, and a unit which changes sucking force of the suction unit according to the property of the recording medium. Hereby, since the sucking force of the suction unit can be set according to a state of the recording medium. Therefore, for example, even if the recording medium is greatly curled, since its recording medium can be surely sucked on the transporting surface of the recording medium by the suction unit. Further, even if the recording medium has little rigidity and is thin, it is possible to prevent the recording medium from being stuck on the transporting surface of the recording medium by the suction unit.
    Type: Application
    Filed: February 22, 2010
    Publication date: June 17, 2010
    Applicant: Seiko Epson Corporation
    Inventors: Satoshi FUJIOKA, Takayuki Ishii, Yoshitaka Shimada
  • Patent number: 7612066
    Abstract: The present invention provides a composition containing a benzamidine derivative that does not decompose even when placed under humidification conditions and a method for stabilizing a benzamidine derivative. According to the present invention, decomposition reaction of a benzamidine derivative can be suppressed by adding to a benzamidine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, at least one type of electrolyte selected from the group consisting of halide salts of alkaline metal or alkaline earth metal and alkaline metal salts or alkaline earth metal salts of perchloric acid.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: November 3, 2009
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yasuyuki Suzuki, Satoshi Fujioka
  • Publication number: 20090208579
    Abstract: A matrix type sustained-release preparation and a manufacturing method therefor are provided wherein dissolution with low pH dependence of a basic drug or a salt thereof at the early stage of dissolution can be ensured in a dissolution test, and wherein as the dissolution test proceeds, a ratio of a dissolution rate of the basic drug or the salt thereof in an acidic test solution to a dissolution rate of the basic drug or the salt thereof in a neutral test solution (dissolution rate in the acidic test solution/dissolution rate in the neutral test solution) decreases with dissolution time at the late stage of dissolution, as compared to the early stage of dissolution. According to the present invention, the matrix type sustained-release preparation contains a basic drug or a salt thereof and at least one enteric polymer, in which solubility of the basic drug or the salt thereof in a 0.1 N hydrochloric acid solution and a neutral aqueous solution, pH 6.0 is higher than in a basic aqueous solution, pH 8.0.
    Type: Application
    Filed: December 12, 2005
    Publication date: August 20, 2009
    Applicant: EISAI R & D MANAGEMENT CO., LTD.
    Inventors: Yosuke Ueki, Satoshi Fujioka
  • Patent number: 7490929
    Abstract: An ink cartridge and an ink cartridge holder maintain the relative position between the information reading section of the ink cartridge holder and the information storing unit of the ink cartridge, which should be aligned accurately, even if the ink cartridge has instability to the ink cartridge holder due to variation in each product. The ink cartridge which supplies ink to a recording apparatus includes: a substantially rectangular parallelepiped ink cartridge main body holding ink; a connection electrode section provided on part of a first side of the ink cartridge main body and including a connection terminal; an ink supply unit provided in a front surface intersecting the first wall; and a positioning section guiding a positioning member of the recording apparatus to the vicinity of the connection electrode on the front surface so that the positioning member opposes the connection electrode section in the direction parallel with the connection electrode section.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: February 17, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Takeo Seino, Satoshi Fujioka
  • Patent number: 7431439
    Abstract: In a device for supplying liquid from a liquid cartridge to a liquid ejection head via a liquid supply channel, a cartridge chamber accommodates the liquid cartridge. A valve is disposed between the liquid cartridge and the liquid supply channel. A control lever is adapted to be manually operated by a user to control the valve so as to connect or disconnect the liquid cartridge and the liquid supply channel.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 7, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Satoshi Fujioka
  • Publication number: 20080213368
    Abstract: The present invention provides a method for stabilizing an anti-dementia drug in a pharmaceutical composition containing the anti-dementia drug and a high molecular weight basic substance by adding a high molecular weight acidic substance to said pharmaceutical composition. Further, the present invention provides a pharmaceutical composition containing an anti-dementia drug and a high molecular basic substance in which a high molecular weight acidic substance is contained for stabilizing the anti-dementia drug. Furthermore, the present invention provides a method for manufacturing a pharmaceutical composition which comprises steps wherein a solution or suspension containing a high molecular weight acidic substance is added to a mixture of an anti-dementia drug and a high molecular weight basic substance for the sake of stabilizing the anti-dementia drug.
    Type: Application
    Filed: December 27, 2005
    Publication date: September 4, 2008
    Applicant: EISAI R & D MANAGEMENT CO., LTD.
    Inventors: Yosuke Ueki, Yasuyuki Suzuki, Satoshi Fujioka
  • Publication number: 20070208016
    Abstract: The present invention provides a composition containing a benzamidine derivative that does not decompose even when placed under humidification conditions and a method for stabilizing a benzamidine derivative. According to the present invention, decomposition reaction of a benzamidine derivative can be suppressed by adding to a benzamidine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, at least one type of electrolyte selected from the group consisting of halide salts of alkaline metal or alkaline earth metal and alkaline metal salts or alkaline earth metal salts of perchloric acid.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 6, 2007
    Inventors: Yasuyuki Suzuki, Satoshi Fujioka
  • Publication number: 20070206076
    Abstract: An ink cartridge and an ink cartridge holder maintain the relative position between the information reading section of the ink cartridge holder and the information storing unit of the ink cartridge, which should be aligned accurately, even if the ink cartridge has instability to the ink cartridge holder due to variation in each product. The ink cartridge which supplies ink to a recording apparatus includes: a substantially rectangular parallelepiped ink cartridge main body holding ink; a connection electrode section provided on part of a first side of the ink cartridge main body and including a connection terminal; an ink supply unit provided in a front surface intersecting the first wall; and a positioning section guiding a positioning member of the recording apparatus to the vicinity of the connection electrode on the front surface so that the positioning member opposes the connection electrode section in the direction parallel with the connection electrode section.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 6, 2007
    Inventors: Takeo Seino, Satoshi Fujioka
  • Publication number: 20070176956
    Abstract: There are provided a suction unit which sucks a recording medium, and a unit which changes sucking force of the suction unit according to the property of the recording medium. Hereby, since the sucking force of the suction unit can be set according to a state of the recording medium. Therefore, for example, even if the recording medium is greatly curled, since its recording medium can be surely sucked on the transporting surface of the recording medium by the suction unit. Further, even if the recording medium has little rigidity and is thin, it is possible to prevent the recording medium from being stuck on the transporting surface of the recording medium by the suction unit.
    Type: Application
    Filed: April 16, 2007
    Publication date: August 2, 2007
    Inventors: Satoshi Fujioka, Takayuki Ishii, Yoshitaka Shimada