Patents by Inventor Tetsuo Shiba

Tetsuo Shiba 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: 8196917
    Abstract: In an embodiment of the invention, a detection unit arranged near a feed roller is rotatably arranged. A space where the feed roller is attached and detached is formed by rotating the detection unit. The detection unit is rotated in accordance with an operation of attaching and detaching the feed roller to and from a shaft, and the maintenance of the feed roller is performed while the formed space is used.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: June 12, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Tetsuo Shiba
  • Publication number: 20120125674
    Abstract: There is provided a device for surface mounting that has a substrate and a capacitor element loaded on a loading-side surface of the substrate and is integrally molded including the substrate and the capacitor element using a packaging resin. The substrate includes a first terminal electrode electrically connected to a first electrode of the capacitor element and a second terminal electrode electrically connected to a second electrode of the capacitor element, at least part of a mounting-side surface on an opposite side to the loading-side surface of the substrate is exposed on a mounting surface of the device, and the first terminal electrode and the second terminal electrode are adjacently disposed around an entire circumference of the mounting surface of the device.
    Type: Application
    Filed: May 19, 2010
    Publication date: May 24, 2012
    Inventors: Takuya Miyahara, Tetsuo Shiba
  • Patent number: 8181956
    Abstract: A sheet transport device includes: a registration roller pair that includes a first roller and a second roller lower in abrasion resistance than the first roller, and nips and transports a recording medium; and a drive mechanism that provides a rotation to the first roller to rotate at the first circumferential speed, and provides a rotation to the second roller to rotate at the second circumferential speed different from the first circumferential speed.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 22, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Tetsuo Shiba
  • Publication number: 20110262200
    Abstract: A sheet transport device includes: a registration roller pair that includes a first roller and a second roller lower in abrasion resistance than the first roller, and nips and transports a recording medium; and a drive mechanism that provides a rotation to the first roller to rotate at the first circumferential speed, and provides a rotation to the second roller to rotate at the second circumferential speed different from the first circumferential speed.
    Type: Application
    Filed: March 7, 2011
    Publication date: October 27, 2011
    Applicants: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventor: Tetsuo SHIBA
  • Patent number: 7967290
    Abstract: In an image transferring apparatus of the invention, a relay unit, which is provided in a main body frame and includes a conveyance switching mechanism to eject a sheet on which an image is fixed by a fixing section to a sheet ejection section or to switch back the sheet in the middle of ejection, can be pulled out, and a automatic duplex unit to guide the switched back sheet to an image forming section is mounted to the main body frame to be capable of being detached. An intermediate unit to guide the sheet switched back by the relay unit, together with the fixing section, is fixed and placed in the main body frame. The intermediate unit is provided with a guide member to be capable of being opened and closed between a guide position for the switched back sheet and an open position opposite to the guide position.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: June 28, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Kazumasa Yasui, Yousuke Ushiyama, Tetsuo Shiba
  • Publication number: 20110103858
    Abstract: In an image transferring apparatus of the invention, a relay unit, which is provided in a main body frame and includes a conveyance switching mechanism to eject a sheet on which an image is fixed by a fixing section to a sheet ejection section or to switch back the sheet in the middle of ejection, can be pulled out, and a automatic duplex unit to guide the switched back sheet to an image forming section is mounted to the main body frame to be capable of being detached. An intermediate unit to guide the sheet switched back by the relay unit, together with the fixing section, is fixed and placed in the main body frame. The intermediate unit is provided with a guide member to be capable of being opened and closed between a guide position for the switched back sheet and an open position opposite to the guide position.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 5, 2011
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Kazumasa YASUI, Yousuke USHIYAMA, Tetsuo SHIBA
  • Publication number: 20110095473
    Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.
    Type: Application
    Filed: January 3, 2011
    Publication date: April 28, 2011
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Masahiro OHNO, Yousuke Ushiyama, Tokihiko Ise, Toshihiro Matsushima, Tetsuo Shiba
  • Patent number: 7887048
    Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: February 15, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Masahiro Ohno, Yousuke Ushiyama, Tokihiko Ise, Toshihiro Matsushima, Tetsuo Shiba
  • Publication number: 20100303529
    Abstract: A conveying device includes a first curved guide member, a second guide member which has a radius of curvature larger than the first guide member and guides a recording medium between the second guide member and the first guide member, a pinching and conveying section which is disposed on an entrance side of a conveyance path including the first guide member and the second guide member, pinches the recording medium and conveys the recording medium into the conveyance path, and a support member which is provided on the second guide member at.a position adjacent to the pinching and conveying section, and has a support point on an extended line of a normal line of a nip of the pinching and conveying section.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Tetsuo Shiba
  • Publication number: 20100201063
    Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.
    Type: Application
    Filed: April 22, 2010
    Publication date: August 12, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Masahiro OHNO, Yousuke USHIYAMA, Tokihiko ISE, Toshihiro MATSUSHIMA, Tetsuo SHIBA
  • Patent number: 7731183
    Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: June 8, 2010
    Assignees: Kabushiki Kaisha Toshiba, Toshiba TEC Kabushiki Kaisha
    Inventors: Masahiro Ohno, Yousuke Ushiyama, Tokihiko Ise, Toshihiro Matsushima, Tetsuo Shiba
  • Publication number: 20100059925
    Abstract: In an embodiment of the invention, a detection unit arranged near a feed roller is rotatably arranged. A space where the feed roller is attached and detached is formed by rotating the detection unit. The detection unit is rotated in accordance with an operation of attaching and detaching the feed roller to and from a shaft, and the maintenance of the feed roller is performed while the formed space is used.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 11, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Tetsuo SHIBA
  • Publication number: 20090070957
    Abstract: An image forming apparatus includes a first opening and closing member that rotates about a first hinged end, a second opening and closing member provided so as to oppose the first opening and closing member, the second opening and closing member rotating about a second hinged end in association with opening of the first opening and closing member, and an operating portion provided on the first opening and closing member, arranged at a position to avoid interference of an end portion of the second opening and closing member when opening the first opening and closing member and the second opening and closing member, and which rotate the first opening and closing member.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 19, 2009
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Tetsuo SHIBA
  • Publication number: 20090072472
    Abstract: In an image transferring apparatus of the invention, a relay unit, which is provided in a main body frame and includes a conveyance switching mechanism to eject a sheet on which an image is fixed by a fixing section to a sheet ejection section or to switch back the sheet in the middle of ejection, can be pulled out, and a automatic duplex unit to guide the switched back sheet to an image forming section is mounted to the main body frame to be capable of being detached. An intermediate unit to guide the sheet switched back by the relay unit, together with the fixing section, is fixed and placed in the main body frame. The intermediate unit is provided with a guide member to be capable of being opened and closed between a guide position for the switched back sheet and an open position opposite to the guide position.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Kazumasa YASUI, Yousuke USHIYAMA, Tetsuo SHIBA
  • Publication number: 20090066011
    Abstract: A paper feeding apparatus includes a cassette main body that stacks a paper therein, a sidewall that moves in a width direction of the cassette main body, an end wall that moves in a longitudinal direction of the cassette main body, a first movable member that is connected at one end to the sidewall and rotates around a shaft axially fixed to the cassette main body in connection with the sidewall, a second movable member that is connected at one end to the end wall and rotates around a shaft axially fixed to the cassette main body in connection with the end wall, a first detection unit that has a plurality of detection members and detects the size of the paper in the width direction, and a second detection unit that has a plurality of detection members and detects the size of the paper in the longitudinal direction.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 12, 2009
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Masahiro OHNO, Yousuke Ushiyama, Tokihiko Ise, Toshihiro Matsushima, Tetsuo Shiba
  • Patent number: 7264955
    Abstract: An isolated, porcine ?1-6 fucosyltransferase having the following physico-chemical properties: (1) action: transferring fucose from guanosine diphosphate-fucose to a hydroxy group at 6-position of GluNAc closest to R of a receptor (GlcNAc?1-2Man?1-6)(GlcNAc?1-2Man?1-3)Man?1-4GlcNAc?1-4GlucNAc-R wherein R is an asparagine residue or a peptide chain carrying said residue, whereby to form (GlcNAc?1-2Man?1-6)-(GlcNAc?1-2Man?1-3)Man?1-4GlcNAc?1-4(Fuc?1-6)GlucNAc-R (2) optimum pH: about 7.0 (3) pH stability: retains activity after 5 hours of treatment at 4° C. at a pH range of 4.0-10.0 (4) optimum temperature: about 30-37° C. (5) inhibition or activation: no requirement for divalent metal for expression of activity; no inhibition of activity in the presence of 5 mM EDTA (6) molecular weight: about 60,000 by SDS-polyacrylamide gel electrophoresis is provided. An isolated polynucleotide encoding porcine ?1-6 fucosyltransferase is also provided.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: September 4, 2007
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Naoyuki Taniguchi, Naofumi Uozumi, Tetsuo Shiba, Shusaku Yanagidani
  • Publication number: 20060279812
    Abstract: A system and method for reproducing original images in an image forming apparatus includes determining a size of a binder area, a size of at least two original images, and a size of a paper upon which the at least two original images are reproduced, and calculating an image reduction amount for each of the at least two original images based on the determined sizes. The at least two original images are scanned into image data, which is adjusted in accordance with the calculated reduction amount. The at least two original images are reproduced on the paper based on the adjusted image data.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Inventor: Tetsuo Shiba
  • Publication number: 20040259137
    Abstract: An isolated, porcine &agr;1-6 fucosyltransferase having the following physico-chemical properties:
    Type: Application
    Filed: May 13, 2004
    Publication date: December 23, 2004
    Inventors: Naoyuki Taniguchi, Naofumi Uozumi, Tetsuo Shiba, Shusaku Yanagidani
  • Publication number: 20020081694
    Abstract: Alpha-1-6 fucosyltransferases with a human or swine origin which have the following function; genes encoding these enzymes; expression vectors containing these genes; transformants prepared by using these expression vectors; and a process for producing a recombinant ±1-6 fucosyltransferase by incubating such a transformant.
    Type: Application
    Filed: April 23, 2001
    Publication date: June 27, 2002
    Inventors: Naoyuki Taniguchi, Naofumi Uozumi, Tetsuo Shiba, Shusaku Yanagidani
  • Patent number: 6291219
    Abstract: Porcine- or human-derived &agr;1-6 fucosyltransferases having the following action: action: transferring fucose from guanosine diphosphate-fucose to the hydroxy group at 6-position of GluNAc closest to R of a receptor (GlcNAc&bgr;1-2Man&agr;1-6) (GlcNAc&bgr;1-2Man&agr;1-3) Man&bgr;1-4GlcNAc&bgr;1-4GlucNAc-R wherein R is an asparagine residue or a peptide chain carrying said residue, whereby to form (GlcNAc&bgr;1-2Man&agr;1-6)-(GlcNAc&bgr;1-2Man&agr;1-3)Man&bgr;1-4GlcNAc&bgr;1-4(Fuc&agr;1-6)GlucNAc-R; a gene encoding these enzymes; an expression vector containing the gene; a transformant prepared by using this expression vector; and a method for producing a recombinant &agr;1-6 fucosyltransferase, by culturing the transformant.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: September 18, 2001
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Naoyuki Taniguchi, Naofumi Uozumi, Tetsuo Shiba, Shusaku Yanagidani