Patents by Inventor Shigeo Doi

Shigeo Doi 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: 8422937
    Abstract: There are provided a sheet processing apparatus and an image forming apparatus which can adjust adhesive strength by a simple configuration. A toner image for adhesive strength adjustment is formed on a toner image of a sheet to be bonded by an image forming portion provided in a copying machine body. An adhesive is applied onto a bonding portion of the sheet by a gluing device provided in a finisher. The bonding portion of the sheet onto which the adhesive is applied and the toner image having the toner image for adhesive strength adjustment of the sheet are bonded together by a second pushing-out member and a pair of second folding rollers provided in the finisher. The amount of toner forming the toner image for adhesive strength adjustment formed by the image forming portion is adjusted to adjust the adhesive strength of the adhesive.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: April 16, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideki Kushida, Kenichi Hayashi, Hitoshi Fujimoto, Takaharu Hayasaka, Shigeo Doi
  • Patent number: 8139998
    Abstract: The present invention provides a sheet processing apparatus and an image forming apparatus which can achieve reduction of running cost. A notch part forming portion 400A including a punch 403 and a die 404 forms plural notch parts in an end part of a sheet bundle folded by a sheet folding portion. A discharge roller pair 402a and 402b turns back the notch parts to bind the sheet bundle. As a result, the sheet bundle can easily be opened and the reduction of the running cost can be achieved because stapling is not performed.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: March 20, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaharu Hayasaka, Hideki Kushida, Kenichi Hayashi, Hitoshi Fujimoto, Shigeo Doi
  • Publication number: 20110111897
    Abstract: A method of manufacturing a multi-layer outer panel for a game ball includes three-dimensionally forming a top layer of an outer panel, as well as one or more backing materials disposed underneath the top layer, into a shape substantially corresponding to the surface of the ball. Multi-layer outer panels are then attached to or interconnected to surround an inflatable bladder, thereby producing a game ball while minimizing overstretching of the outer material or the backing material and improving resistance of the outer panels to delamination.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 12, 2011
    Inventors: Haruhusa Taniguchi, Hideomi Shishido, Shigeo Doi, Yoshihisa Okimura, Hans-Peter Nürnberg
  • Patent number: 7887036
    Abstract: A current invention provides a sheet processing apparatus and an image forming apparatus capable of obtaining a sheet bundle which can be double-leaved and released without use of any binding device. A slit S to which a projection Pa provided at an end portion opposite to a side to be bound by a binding portion of a front cover P1 is formed in a back cover P3 of a sheet bundle PA by an insertion portion forming portion. Further, creases L1, L2 for inserting the projection Pa into the slit S while surrounding sheets P2 existing between the front cover P1 and the back cover P2 are formed in the back cover P3 of the sheet bundle PA by a crease forming portion.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: February 15, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Hayashi, Hideki Kushida, Hitoshi Fujimoto, Takaharu Hayasaka, Shigeo Doi
  • Patent number: 7854815
    Abstract: A method of manufacturing a multi-layer outer panel for a game ball includes three-dimensionally forming a top layer of an outer panel, as well as one or more backing materials disposed underneath the top layer, into a shape substantially corresponding to the surface of the ball. Multi-layer outer panels are then attached to or interconnected to surround an inflatable bladder, thereby producing a game ball while minimizing overstretching of the outer material or the backing material and improving resistance of the outer panels to delamination.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: December 21, 2010
    Assignees: adidas International Marketing B.V., Molten Corporation
    Inventors: Haruhusa Taniguchi, Hideomi Shishido, Shigeo Doi, Yoshihisa Okimura, Hans-Peter Nürnberg
  • Publication number: 20100256238
    Abstract: Disclosed are: an emulsion-type external preparation in which the precipitation of crystals of an alkali metal salt or an alkali earth metal salt of a carboxylic acid-type pharmaceutical active ingredient compound or a hydrate of the salt cab be prevented effectively, which is mildly irritative, and in which the decrease in the content of the active ingredient can be prevented; and a method for producing the emulsion-type external preparation.
    Type: Application
    Filed: March 1, 2010
    Publication date: October 7, 2010
    Applicant: Yutoku Pharmaceutical Industries Co., Ltd.
    Inventors: Yasuhisa Tanoue, Shigeo Doi, Tetsuro Takahashi
  • Patent number: 7753813
    Abstract: The ball for a ball game of the invention includes a fabric layer 1 having a spherical 12-hedron where twelve right pentagonal fabric pieces 2 are sewn together. The marginal edges of the fabric piece being folded by 90 degrees, and the marginal edges are sewn together with a sewing machine. The fabric layer is then reversed through cross-like slits 5a, 5b formed in the fabric layer in a location opposite to a valve opening 5 (also formed in the fabric layer) in such a manner that the marginal edges are located on an inner side of the fabric layer. After the bladder is accommodated within the fabric layer through the closure hole 5, the hole 5 is closed by a patch. Onto a surface of the fabric layer, there is adhered the panels. Thereby, the ball for a ball game having no unevenness and soft feeling is attained.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: July 13, 2010
    Assignees: Molten Corporation, adidas International Marketing B.V.
    Inventors: Harufusa Taniguchi, Hideomi Shishido, Shigeo Doi, Yoshihisa Okimura
  • Publication number: 20090039585
    Abstract: A current invention provides a sheet processing apparatus and an image forming apparatus capable of obtaining a sheet bundle which can be double-leaved and released without use of any binding device. A slit S to which a projection Pa provided at an end portion opposite to a side to be bound by a binding portion of a front cover P1 is formed in a back cover P3 of a sheet bundle PA by an insertion portion forming portion. Further, creases L1, L2 for inserting the projection Pa into the slit S while surrounding sheets P2 existing between the front cover P1 and the back cover P2 are formed in the back cover P3 of the sheet bundle PA by a crease forming portion.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenichi Hayashi, Hideki Kushida, Hitoshi Fujimoto, Takaharu Hayasaka, Shigeo Doi
  • Publication number: 20090035002
    Abstract: There are provided a sheet processing apparatus and an image forming apparatus which can adjust adhesive strength by a simple configuration. A toner image for adhesive strength adjustment is formed on a toner image of a sheet to be bonded by an image forming portion provided in a copying machine body. An adhesive is applied onto a bonding portion of the sheet by a gluing device provided in a finisher. The bonding portion of the sheet onto which the adhesive is applied and the toner image having the toner image for adhesive strength adjustment of the sheet are bonded together by a second pushing-out member and a pair of second folding rollers provided in the finisher. The amount of toner forming the toner image for adhesive strength adjustment formed by the image forming portion is adjusted to adjust the adhesive strength of the adhesive.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 5, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki KUSHIDA, Kenichi HAYASHI, Hitoshi FUJIMOTO, Takaharu HAYASAKA, Shigeo DOI
  • Publication number: 20090014936
    Abstract: The present invention provides a sheet processing apparatus and an image forming apparatus which can achieve reduction of running cost. A notch part forming portion 400A including a punch 403 and a die 404 forms plural notch parts in an end part of a sheet bundle folded by a sheet folding portion. A discharge roller pair 402a and 402b turns back the notch parts to bind the sheet bundle. As a result, the sheet bundle can easily be opened and the reduction of the running cost can be achieved because stapling is not performed.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takaharu Hayasaka, Hideki Kushida, Kenichi Hayashi, Hitoshi Fujimoto, Shigeo Doi
  • Patent number: 7474866
    Abstract: A coupling member of a toner supply container in a toner supply system detachably mountable to an image forming apparatus, includes a rotatable engagement portion provided with a hook portion which is hook-engageable with an engagement member provided in the image forming apparatus to receive a rotational force for discharging the developer in the container; a release portion for receiving a force, for displacing the hook portion inwardly in a radial direction, from a hollow release member provided in the image forming apparatus so as to release engagement of the hook portion with the engagement member; and a regulation portion provided with a hollow cylindrical portion in which a regulation shaft provided in the image forming apparatus is insertable to regulate an inclination of the coupling member by contact with the regulation shaft when the coupling member is moved away relative to the engagement member in an axial direction of the engagement portion in a state in which the release portion receives the fo
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: January 6, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeo Doi, Masashige Tamura, Daisuke Kawaguchi
  • Publication number: 20090005199
    Abstract: The ball for a ball game of the invention includes a fabric layer 1 having a spherical 12-hedron where twelve right pentagonal fabric pieces 2 are sewn together. The marginal edges of the fabric piece being folded by 90 degrees, and the marginal edges are sewn together with a sewing machine. The fabric layer is then reversed through cross-like slits 5a, 5b formed in the fabric layer in a location opposite to a valve opening 5 (also formed in the fabric layer) in such a manner that the marginal edges are located on an inner side of the fabric layer. After the bladder is accommodated within the fabric layer through the closure hole 5, the hole 5 is closed by a patch. Onto a surface of the fabric layer, there is adhered the panels. Thereby, the ball for a ball game having no unevenness and soft feeling is attained.
    Type: Application
    Filed: August 15, 2008
    Publication date: January 1, 2009
    Applicants: adidas International Marketing B. V., Molten Corporation
    Inventors: Harufusa Taniguchi, Hideomi Shishido, Shigeo Doi, Yoshihisa Okimura
  • Patent number: 7427246
    Abstract: The ball for a ball game of the invention includes a fabric layer (1) having a spherical 12-hedron where twelve right pentagonal fabric pieces (2) are sewn together. The marginal edges of the fabric piece being folded by 90 degrees, and the marginal edges are sewn together with a sewing machine. The fabric layer is then reversed through cross-like slits (5a, 5b) formed in the fabric layer in a location opposite to a valve opening (5) (also formed in the fabric layer) in such a manner that the marginal edges are located on an inner side of the fabric layer. After the bladder is accommodated within the fabric layer through the closure hole (5), the hole (5) is closed by a patch. Onto a surface of the fabric layer, there is adhered the panels. Thereby, the ball for a ball game having no unevenness and soft feeling is attained.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: September 23, 2008
    Assignees: Molten Corporation, adidas International Marketing B.V.
    Inventors: Harufusa Taniguchi, Hideomi Shishido, Shigeo Doi, Yoshihisa Okimura
  • Patent number: 7386247
    Abstract: An image forming apparatus includes an image forming unit, an image heating unit, an air circulating unit, and a filter. The air circulating unit circulates air around the image heating unit. The filter absorbs a volatile organic substance in an air circulation path defined by the air circulating unit.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: June 10, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shigeo Doi
  • Publication number: 20080128971
    Abstract: When a sheet bundle formed on a processing tray descends in a sheet bundle conveying path by a sheet bundle conveying mechanism while a front edge of the sheet bundle is nipped, a band sheet is circled to a front edge side and overlaid to front and back surfaces. The band sheet is perforated at a plurality of positions by a cutter and, thereafter, cut to a necessary length. Both edges of the band sheet are stapled integratedly with the sheet bundle by a stapler main body also serving as a stapling of the sheet bundle. If the band sheet is not torn at the perforation, its contents cannot be browsed. Therefore, security holding performance of the sheet bundle is raised.
    Type: Application
    Filed: November 16, 2007
    Publication date: June 5, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hitoshi Fujimoto, Hideki Kushida, Kenichi Hayashi, Takaharu Hayasaka, Shigeo Doi
  • Publication number: 20070122177
    Abstract: An image forming apparatus includes an image forming unit, an image heating unit, an air circulating unit, and a filter. The air circulating unit circulates air around the image heating unit. The filter absorbs a volatile organic substance in an air circulation path defined by the air circulating unit.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 31, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shigeo Doi
  • Publication number: 20060104660
    Abstract: A sealing member for permitting mounting in a toner suppliable state, release from a toner supply state, and a retraction to a container removal position with respect to a developer supply container and for sealing a toner discharge opening of the developer supply container detachably mountable to an image forming apparatus is provided. The sealing member includes a snap hook portion provided with an engagement projection which is snap hook-engageable with an engagement member of the image forming apparatus; and a release projection, provided to the snap hook portion, for receiving a force for moving the engagement projection inward. The force is applied from a hollow open/close control member (release) member provided in the image forming apparatus to the release projection.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 18, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shigeo Doi, Masashige Tamura, Daisuke Kawaguchi
  • Publication number: 20060084536
    Abstract: The ball for a ball game of the invention includes a fabric layer (1) having a spherical 12-hedron where twelve right pentagonal fabric pieces (2) are sewn together. The marginal edges of the fabric piece being folded by 90 degrees, and the marginal edges are sewn together with a sewing machine. The fabric layer is then reversed through cross-like slits (5a, 5b) formed in the fabric layer in a location opposite to a valve opening (5) (also formed in the fabric layer) in such a manner that the marginal edges are located on an inner side of the fabric layer. After the bladder is accommodated within the fabric layer through the closure hole (5), the hole (5) is closed by a patch. Onto a surface of the fabric layer, there is adhered the panels. Thereby, the ball for a ball game having no unevenness and soft feeling is attained.
    Type: Application
    Filed: December 20, 2002
    Publication date: April 20, 2006
    Inventors: Harufusa Taniguchi, Hidemi Shishido, Shigeo Doi, Yoshihisa Okimura
  • Patent number: 7006775
    Abstract: Disclosed is an image forming apparatus that includes a plurality of developing devices capable of developing an electrostatic latent image on an image bearing member at a developing position, a developing device moving apparatus for holding the plurality of developing devices and selectively moving one of the plurality of developing devices to the developing position, a connecting portion disposed on an apparatus main body side for electrically connecting a developing device located at the developing position to an apparatus main body, and to-be-connected portions disposed to the plurality of developing devices, respectively and coming into contact with the connecting portion, wherein any one of the connecting portion and the to-be-connected portions comprises a rotary member which is rotated by being in contact with the other of them.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: February 28, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeo Doi, Seiichiro Adachi, Kenichi Tamura, Masashige Tamura, Yuhei Takei
  • Publication number: 20050047815
    Abstract: Disclosed is an image forming apparatus that includes a plurality of developing devices capable of developing an electrostatic latent image on an image bearing member at a developing position, a developing device moving apparatus for holding the plurality of developing devices and selectively moving one of the plurality of developing devices to the developing position, a connecting portion disposed on an apparatus main body side for electrically connecting a developing device located at the developing position to an apparatus main body, and to-be-connected portions disposed to the plurality of developing devices, respectively and coming into contact with the connecting portion, wherein any one of the connecting portion and the to-be-connected portions comprises a rotary member which is rotated by being in contact with the other of them.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 3, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventors: Shigeo Doi, Seiichiro Adachi, Kenichi Tamura, Masashige Tamura, Yuhei Takei