Patents by Inventor Kaoru Torikoshi

Kaoru Torikoshi 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: 7579130
    Abstract: An image transfer sheet for electrophotography comprising a substrate and at least one layer including an image receiving layer on one side surface of the substrate, wherein at least one layer of the layers is a curable resin-containing layer which is a layer separable from the substrate or a layer disposed between the curable resin-containing layer and the substrate on the one side surface. Also provided are a method for manufacturing the image recorded medium which use the image transfer sheet for electrophotography and an image recorded medium.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: August 25, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Kunio Sakurai, Tetsuro Kodera, Naoyuki Egusa
  • Publication number: 20080311356
    Abstract: The present invention provides a laminate film for electrophotography including a substrate, a laminate layer formed on one surface of the substrate, and a non-laminate layer formed on the other surface of the substrate, wherein the non-laminate layer contains at least a resin and fine particles and satisfies the inequalities (1) 1.5?R?5; (2) 0.1?t<R; and (3) 7/R?n, wherein R represents a volume average particle diameter (?m) of the fine particles; t represents a thickness (?m) of the non-laminate layer; and n represents the number of the fine particles contained in the non-laminate layer per 10,000 square ?m in the substrate plane direction (particles/(100 ?m)2).
    Type: Application
    Filed: July 31, 2008
    Publication date: December 18, 2008
    Applicant: FUJI XEROX CO., LTD
    Inventors: Kunio Sakurai, Tomoo Kobayashi, Kaoru Torikoshi
  • Patent number: 7429417
    Abstract: A sheet for forming process including a base material and at least one functional layer provided on a surface of the base material, wherein the functional layer has, at the outermost surface thereof, a surface resistivity of 1.0×108 to 1.0×1013 ?/?, and a surface of the base material, on which surface the functional layer is provided, contains at least one selected from polycarbonate resins and polyarylate resins; a method for manufacturing the sheet for forming process, an image forming method, a method for manufacturing a forming processed product using the sheet for forming process, and the forming processed product.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: September 30, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Tetsuro Kodera, Kunio Sakurai, Kaoru Torikoshi
  • Patent number: 7413795
    Abstract: The present invention provides a laminate film for electrophotography including a substrate, a laminate layer formed on one surface of the substrate, and a non-laminate layer formed on the other surface of the substrate, wherein the non-laminate layer contains at least a resin and fine particles and satisfies the inequalities (1) 1.5?R?5; (2) 0.1?t<R; and (3) 7/R?n, wherein R represents a volume average particle diameter (?m) of the fine particles; t represents a thickness (?m) of the non-laminate layer; and n represents the number of the fine particles contained in the non-laminate layer per 10,000 square ?m in the substrate plane direction (particles/(100 ?m)2).
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: August 19, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kunio Sakurai, Tomoo Kobayashi, Kaoru Torikoshi
  • Patent number: 7205046
    Abstract: The present invention provides an electrophotographic lamination film which can be easily laminated by using the film as it is without significantly modifying a conventional electrophotographic device, can be printed with letters of high resolution directly on a surface of the film capable of softening at relatively low temperatures, and can form an image of high quality having sufficient heat resistance and light resistance with good recognizability even in outdoor use, as well as a method of producing the same and a method of forming an image. In the electrophotographic lamination film, a surface resistance of at least one surface of a substrate thereof is in a range of 108 to 1013 ?/?, and a Vicat softening temperature of the substrate is in a range of 70 to 130° C.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: April 17, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi
  • Publication number: 20070065187
    Abstract: An image-forming method including: forming a toner image on the surface of an image carrier; transferring the toner image from the surface of the image carrier onto the image-receiving layer of a belt-shaped intermediate transfer film having the image-receiving layer provided on a surface of a base material; superimposing the intermediate transfer film on a surface of a recording medium such that the toner image contacts the surface of the recording medium; fixing the toner image by application of heat and pressure; forming a laminate by pressure-bonding the superimposed intermediate transfer film onto the recording medium by application of heat and pressure; and peeling the base material off the image-receiving layer at the interface therebetween, so that the entire image-forming surface of the recording medium is covered with the image-receiving layer and so that the image is formed between the recording medium and the image-receiving layer.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tetsuro Kodera, Naoyuki Egusa, Tomoo Kobayashi, Kaoru Torikoshi, Kunio Sakurai
  • Publication number: 20070031650
    Abstract: An image transfer sheet for electrophotography comprising a substrate and at least one layer including an image receiving layer on one side surface of the substrate, wherein at least one layer of the layers is a curable resin-containing layer which is a layer separable from the substrate or a layer disposed between the curable resin-containing layer and the substrate on the one side surface. Also provided are a method for manufactruing the image recorded medium which use the image transfer sheet for electrophotography and an image recorded medium.
    Type: Application
    Filed: December 12, 2005
    Publication date: February 8, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Kunio Sakurai, Tetsuro Kodera, Naoyuki Egusa
  • Publication number: 20070003741
    Abstract: The present invention provides a laminate film for electrophotography including a substrate, a laminate layer formed on one surface of the substrate, and a non-laminate layer formed on the other surface of the substrate, wherein the non-laminate layer contains at least a resin and fine particles and satisfies the inequalities (1) 1.5?R?5; (2) 0.1?t<R; and (3) 7/R?n, wherein R represents a volume average particle diameter (?m) of the fine particles; t represents a thickness (?m) of the non-laminate layer; and n represents the number of the fine particles contained in the non-laminate layer per 10,000 square ?m in the substrate plane direction (particles/(100 ?m)2).
    Type: Application
    Filed: October 18, 2005
    Publication date: January 4, 2007
    Applicant: FUJI XEROX CO., LTD
    Inventors: Kunio Sakurai, Tomoo Kobayashi, Kaoru Torikoshi
  • Publication number: 20060216497
    Abstract: An image transfer sheet for electrophotography comprising a substrate and an image receiving layer provided on at least one side of the substrate, wherein the image receiving layer includes particles having a volume average particle diameter which is greater than a thickness of the image receiving layer, and both surfaces of the image transfer sheet have surface resistivities at 23° C. 55% r.h. which are within the range of 1.0×108 to 1.0×1013?. Also provided are an image recorded medium and a method for manufacturing the image recorded medium which use the image transfer sheet for electrophotography.
    Type: Application
    Filed: June 29, 2005
    Publication date: September 28, 2006
    Applicant: FUJI XEROX CO., LTD
    Inventors: Kaoru Torikoshi, Tomoo Kobayashi, Kunio Sakurai, Naoyuki Egusa, Tetsuro Kodera
  • Patent number: 7070860
    Abstract: The invention provides an electrophotographic laminated film and a method for producing the electrophotographic laminated film. The electrophotographic laminated film comprises a substrate and at least one of a coating layer and a function control means provided on a surface of the substrate. The uppermost layer of the coating layer has a surface resistance in a range of 1.0×108 to 1.0×1013 ?/?. The surface of the substrate preferably comprises at least one of a polycarbonate resin and a polyallylate resin. At least one of the coating layer and the function control means is preferably formed by providing a coating liquid. Further, a solvent contained in the coating liquid is preferably permits at least one of the coating layer and function control means to be formed while dissolving the surface of the substrate.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: July 4, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi
  • Patent number: 7052817
    Abstract: An information recording medium including at least one electrophotographic laminate film in which a surface resistance of at least one surface is in a range of 108 to 1013 ?/?, and on which a toner image corresponding to information is formed; and an opaque core base material laminated on the surface of the electrophotographic laminate film, on which surface the toner image is formed.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: May 30, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kunio Sakurai, Tomoo Kobayashi, Kaoru Torikoshi
  • Publication number: 20060035065
    Abstract: A sheet for forming process including a base material and at least one functional layer provided on a surface of the base material, wherein the functional layer has, at the outermost surface thereof, a surface resistivity of 1.0×108 to 1.0×1013 ?/?, and a surface of the base material, on which surface the functional layer is provided, contains at least one selected from polycarbonate resins and polyarylate resins; a method for manufacturing the sheet for forming process, an image forming method, a method for manufacturing a forming processed product using the sheet for forming process, and the forming processed product.
    Type: Application
    Filed: June 8, 2005
    Publication date: February 16, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoo Kobayashi, Tetsuro Kodera, Kunio Sakurai, Kaoru Torikoshi
  • Publication number: 20050175819
    Abstract: A transfer member of an image forming material for electrophotography, the transfer member including a substrate and an image receiving layer disposed on at least one surface of the substrate. The image receiving layer includes at least a releasing material and has a surface resistivity of 1.0×108 to 3.2×1013 ?/? at 23° C. and 55% RH.
    Type: Application
    Filed: August 31, 2004
    Publication date: August 11, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi, Tetsuro Kodera, Naoyuki Egusa
  • Patent number: 6850729
    Abstract: An image stripping apparatus includes: a stripping roller which strips an image forming material from an image recording medium by contacting the image forming material on the image recording medium; a cleaning roller for removing, from the stripping roller, the image forming material which has been transferred to the stripping roller; and a cleaning blade stripping the image forming material from the cleaning roller. The stripping roller has a surface layer made of a material having affinity and releasability with respect to the image forming material and the image recording medium. Thus, the stripping roller exhibits peelability required for stripping of the image forming material from the image recording medium and releasability required for removal of a transferred image forming material from the stripping roller.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: February 1, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Tadakazu Ezure
  • Publication number: 20040161690
    Abstract: An information recording medium including at least one electrophotographic laminate film in which a surface resistance of at least one surface is in a range of 108 to 1013 &OHgr;/□, and on which a toner image corresponding to information is formed; and an opaque core base material laminated on the surface of the electrophotographic laminate film, on which surface the toner image is formed.
    Type: Application
    Filed: September 25, 2003
    Publication date: August 19, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kunio Sakurai, Tomoo Kobayashi, Kaoru Torikoshi
  • Publication number: 20040126690
    Abstract: The invention provides an electrophotographic laminated film and a method for producing the electrophotographic laminated film. The electrophotographic laminated film comprises a substrate and at least one of a coating layer and a function control means provided on a surface of the substrate. The uppermost layer of the coating layer has a surface resistance in a range of 1.0×108 to 1.0×1013 &OHgr;/□. The surface of the substrate preferably comprises at least one of a polycarbonate resin and a polyallylate resin. At least one of the coating layer and the function control means is preferably formed by providing a coating liquid. Further, a solvent contained in the coating liquid is preferably permits at least one of the coating layer and function control means to be formed while dissolving the surface of the substrate.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 1, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi
  • Publication number: 20040086308
    Abstract: An image stripping apparatus includes: a stripping roller which strips an image forming material from an image recording medium by contacting the image forming material on the image recording medium; a cleaning roller for removing, from the stripping roller, the image forming material which has been transferred to the stripping roller; and a cleaning blade stripping the image forming material from the cleaning roller. The stripping roller has a surface layer made of a material having affinity and releasability with respect to the image forming material and the image recording medium. Thus, the stripping roller exhibits peelability required for stripping of the image forming material from the image recording medium and releasability required for removal of a transferred image forming material from the stripping roller.
    Type: Application
    Filed: August 20, 2003
    Publication date: May 6, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Tadakazu Ezure
  • Patent number: 6723444
    Abstract: The present invention provides an image recording material as well as a protective film and an image display material using the same, the image recording material comprising at least: a transparent substrate; an image-receiving layer for forming an image by an electrophotographic system and disposed on one side of the substrate; and a function controlling means disposed on the other side of the substrate; wherein the image-receiving layer include a polyester resin which comprises a structural unit represented by the structural formula (I) and which has a number average molecular weight of 12,000 to 45,000: wherein n and m represent integers such that a molar ratio n/m is from 1 to 9.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: April 20, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi
  • Patent number: 6696149
    Abstract: An image stripping apparatus includes: a stripping roller which strips an image forming material from an image recording medium by contacting the image forming material on the image recording medium; a cleaning roller for removing, from the stripping roller, the image forming material which has been transferred to the stripping roller; and a cleaning blade stripping the image forming material from the cleaning roller. The stripping roller has a surface layer made of a material having affinity and releasability with respect to the image forming material and the image recording medium. Thus, the stripping roller exhibits peelability required for stripping of the image forming material from the image recording medium and releasability required for removal of a transferred image forming material from the stripping roller.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: February 24, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Tadakazu Ezure
  • Publication number: 20030232275
    Abstract: The present invention provides an image recording material as well as a protective film and an image display material using the same, the image recording material comprising at least: a transparent substrate; an image-receiving layer for forming an image by an electrophotographic system and disposed on one side of the substrate; and a function controlling means disposed on the other side of the substrate; wherein the image-receiving layer include a polyester resin which comprises a structural unit represented by the structural formula (I) and which has a number average molecular weight of 12,000 to 45,000:
    Type: Application
    Filed: January 21, 2003
    Publication date: December 18, 2003
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoo Kobayashi, Kunio Sakurai, Kaoru Torikoshi