Patents by Inventor Kazuaki Ikeda

Kazuaki Ikeda 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).

  • Publication number: 20140106084
    Abstract: A fluorocarbon resin composite includes a fluorocarbon resin layer on a base, in which a fluorocarbon resin constituting the fluorocarbon resin layer is crosslinked by electron beam irradiation, and the base has a desired shape obtained by machining. The fluorocarbon resin is composed of a tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer, polytetrafluoroethylene, or a mixture of the tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer and polytetrafluoroethylene. A fluorocarbon resin composite, cookware, and a roller and a belt for use in office automation equipment are each produced by applying an uncrosslinked fluorocarbon resin on a base, subjecting the fluorocarbon resin to electron beam irradiation in a low-oxygen atmosphere to crosslink the fluorocarbon resin while the temperature of the fluorocarbon resin is maintained at a temperature equal to or higher than the melting point of the fluorocarbon resin, and machining the base into a desired shape.
    Type: Application
    Filed: November 25, 2013
    Publication date: April 17, 2014
    Applicant: SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Kazuaki IKEDA, Nobutaka MATSUSHITA, Yoshimasa SUZUKI
  • Publication number: 20140077419
    Abstract: A fluorocarbon resin composite includes a fluorocarbon resin layer on a base, in which a fluorocarbon resin constituting the fluorocarbon resin layer is crosslinked by electron beam irradiation, and the base has a desired shape obtained by machining. The fluorocarbon resin is composed of a tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer, polytetrafluoroethylene, or a mixture of the tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer and polytetrafluoroethylene. A fluorocarbon resin composite, cookware, and a roller and a belt for use in office automation equipment are each produced by applying an uncrosslinked fluorocarbon resin on a base, subjecting the fluorocarbon resin to electron beam irradiation in a low-oxygen atmosphere to crosslink the fluorocarbon resin while the temperature of the fluorocarbon resin is maintained at a temperature equal to or higher than the melting point of the fluorocarbon resin, and machining the base into a desired shape.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Applicant: SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Kazuaki IKEDA, Nobutaka MATSUSHITA, Yoshimasa SUZUKI
  • Publication number: 20130199828
    Abstract: The invention offers a high-frequency circuit substrate that sufficiently decreases the transmission delay and transmission loss in comparison with the conventional high-frequency circuit substrate. In the offered high-frequency circuit substrate, a dielectric layer made of fluororesin is brought into intimate contact directly with a metal conductor that is used for wiring and that has a surface not subjected to coarsening treatment or primer treatment. The offered high-frequency circuit substrate causes a transmission loss of ?3 dB/m or less at a frequency of 1 GHz and has a combined specific inductive capacity of 2.6 or less and a combined dielectric loss tangent of 0.0007 or less.
    Type: Application
    Filed: May 21, 2012
    Publication date: August 8, 2013
    Applicant: SUMITOMO ELECTRIC FINE POLYMER, INC.
    Inventors: Makoto Nakabayashi, Kazuaki Ikeda
  • Publication number: 20120298250
    Abstract: Provided are a method and an apparatus for producing a heat-shrinkable tube. An apparatus 100 includes a pair of pinch rollers 105 that can be moved along a feeding path of a tube 101 and that can be opened and closed with the feeding path therebetween, an air vent 104 that supplies air from an end of the tube 101 to the inside of the tube, a pair of pinch rollers 106 that is arranged closer to the air vent 104 than the pinch rollers 105 and that can be opened and closed with the feeding path therebetween, and a control unit 114 that adjusts inflation of the tube by supplying air in the tube while the pinch rollers 105 are closed and the pinch rollers 106 are opened, then closing the pinch rollers 106, and changing a distance between the pinch rollers 105 and the pinch rollers 106.
    Type: Application
    Filed: December 22, 2010
    Publication date: November 29, 2012
    Applicant: Sumitomo Electric Fine Polymer, Inc.
    Inventors: Yasuhiro Fukumoto, Hong-Phuc Nguyen, Kazuaki Ikeda, Masanobu Inoue
  • Patent number: 7933795
    Abstract: An apparatus for evaluating organization efficiency, a method for evaluation service of organization efficiency, an apparatus for generating communication frequencies, a method for generating communication frequencies, and programs and recording media of the same, quantitatively evaluate efficiency of an organization structure.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: April 26, 2011
    Assignee: International Business Machines Corporation
    Inventors: Kazuaki Ikeda, Fusashi Nakamura, Hideyuki Mizuta
  • Publication number: 20100285262
    Abstract: [Object] There are provided a fluorocarbon resin composite having improved abrasion resistance while nonadhesiveness, which is a feature of a fluorocarbon resin, is maintained, cookware, and a roller and a belt for use in office automation equipment. [Solving Means] A fluorocarbon resin composite includes a fluorocarbon resin layer on a base, in which a fluorocarbon resin constituting the fluorocarbon resin layer is crosslinked by electron beam irradiation, and the base has a desired shape obtained by machining. The fluorocarbon resin is composed of a tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer, polytetrafluoroethylene, or a mixture of the tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer and polytetrafluoroethylene.
    Type: Application
    Filed: June 11, 2008
    Publication date: November 11, 2010
    Applicant: SUMITOMO Electric Fine Polymer , Inc.
    Inventors: Kazuaki IKEDA, Nobutaka MATSUSHITA, Yoshimasa SUZUKI
  • Patent number: 7776427
    Abstract: The invention provides a multi-layered transfer belt for image forming apparatus including a base layer, an elastic layer (intermediate layer) and a surface layer, having a high surface resistivity, an excellent toner releasing property and an excellent non-contaminating property. The transfer belt for image forming apparatus is characterized in including, on the base layer, an elastic layer containing an elastomer and a surface layer formed by a fluorine-containing polymer, and preferably further characterized in that the elastic layer is formed by an elastomer rendered ionic conductive, or in that a binder layer is included between the elastic layer and the surface layer, and that the binder layer is formed by a material having a melting point equal to or lower than a thermal decomposition point of the material constituting the elastic layer and a thermal decomposition point equal to or higher than a melting point of the material constituting the surface layer.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: August 17, 2010
    Assignee: Sumitomo Electric Fine Polymer, Inc.
    Inventors: Kazuaki Ikeda, Hiroshi Okazaki, Masahiro Habuka
  • Publication number: 20100203310
    Abstract: There are provided a fluororesin thin film which is composed of a fluororesin, which has a thickness of 20 ?m or less and a Gurley's number of 300 seconds or more, and which includes no defects, such as voids and/or cracks; a method for manufacturing the fluororesin thin film in which after a fluororesin dispersion including a dispersing medium and a fluororesin powder dispersed therein is applied on a flat and smooth foil, the dispersing medium is dried, and the fluororesin powder is sintered; the fluororesin dispersion; a fluororesin composite including a porous base material and the fluororesin thin film; a manufacturing method thereof a porous fluororesin composite formed by stretching the fluororesin composite; and a separation membrane element using the porous fluororesin composite.
    Type: Application
    Filed: August 6, 2007
    Publication date: August 12, 2010
    Applicant: Sumitomo Electric Fine Polymer, Inc.
    Inventors: Fumihiro Hayashi, Itsumu Furumoto, Shinichi Kanazawa, Kazuaki Ikeda, Tooru Morita, Hajime Funatsu
  • Publication number: 20090011200
    Abstract: A printing method for printing on a washable fabric medium by an inkjet system, where the method includes printing on the medium by the inkjet system using a water-based pigment ink containing an anionic resin. The method further includes applying a water-based coating agent containing water-soluble cationic resin particles to the medium before and/or after the printing on the medium.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 8, 2009
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Seiichi Souma, Kazuaki Ikeda, Isao Tabayashi
  • Publication number: 20080085367
    Abstract: The invention provides a producing method for a transfer belt for image forming apparatus of forming a binder layer for example of THV on a surface layer of PTFE or PFA to form a first composite member, forming an elastic layer for example of urethane on a base layer of PI, PAI or PVDF to form a second composite member, and then heating fusing the first composite member and the second composite member, a transfer belt for image forming apparatus produced by the producing method, and a producing apparatus for a transfer belt for image forming apparatus to be used in the producing method.
    Type: Application
    Filed: August 3, 2005
    Publication date: April 10, 2008
    Inventors: Kazuaki Ikeda, Hiroshi Okazaki, Masahiro Habuka
  • Publication number: 20070292173
    Abstract: The invention provides a multi-layered transfer belt for image forming apparatus including a base layer, an elastic layer (intermediate layer) and a surface layer, having a high surface resistivity, an excellent toner releasing property and an excellent non-contaminating property. The transfer belt for image forming apparatus is characterized in including, on the base layer, an elastic layer containing an elastomer and a surface layer formed by a fluorine-containing polymer, and preferably further characterized in that the elastic layer is formed by an elastomer rendered ionic conductive, or in that a binder layer is included between the elastic layer and the surface layer, and that the binder layer is formed by a material having a melting point equal to or lower than a thermal decomposition point of the material constituting the elastic layer and a thermal decomposition point equal to or higher than a melting point of the material constituting the surface layer.
    Type: Application
    Filed: August 3, 2005
    Publication date: December 20, 2007
    Inventors: Kazuaki Ikeda, Hiroshi Okazaki, Masahiro Habuka
  • Publication number: 20070224037
    Abstract: A geothermal turbine comprises a turbine casing, a turbine rotor shaft, a plurality of nozzle diaphragm outer rings fixed to the turbine casing, a plurality of nozzle diaphragm inner rings located radially inside the nozzle diaphragm outer rings, a plurality of nozzles placed between the nozzle diaphragm outer rings and the nozzle diaphragm inner rings, which form a steam passage, a plurality of rotor blades mounted on the turbine rotor shaft, which face the nozzles and form a blade cascade in a circumferential direction, a shroud arranged on tip of the rotor blade, an overhang attached to the nozzle diaphragm outer ring, which extends downstream of the nozzles and has an inner surface facing radially outside the shroud, and a plurality of sealing fins which protrude radially outward from the shroud and face the overhang.
    Type: Application
    Filed: December 21, 2006
    Publication date: September 27, 2007
    Inventors: Atsuhide Suzuki, Toshihiro Fujiwara, Masataka Fukuda, Kazuaki Ikeda, Toshihiro Matsuura, Osamu Watanabe, Hisao Fujihashi, Kentaro Takagi
  • Publication number: 20070181250
    Abstract: There are provided an endless belt having a structure containing at least three layers, a middle layer being disposed between the outermost layer and a bottom layer, and the middle layer being composed of a material having a thermal decomposition temperature lower than the deposition temperature of each of the outermost layer and the bottom layer, and provided a method for manufacturing the endless belt. There are provided an endless belt having high surface resistivity, an excellent toner releasing property, an excellent non-contaminated property, stable volume resistivity, excellent adhesion between a surface layer and an elastic layer, and the like without the occurrence of disadvantageous bleeding of a contaminant, and a method for manufacturing the endless belt.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 9, 2007
    Inventor: Kazuaki Ikeda
  • Publication number: 20070181251
    Abstract: A belt or a roller for OA apparatus, in which a top layer includes a base material formed from PTFE, PFA or a mixture thereof and having a continuous structure and the PTFE, the PFA or the mixture thereof occupies at least 70% of the base material in weight excluding a conductive agent, is provided. The belt or the roller for OA apparatus can attain sufficient toner detachability with respect to toner including chemical toner, and has excellent resistance to physical and/or mechanical stress and resistance to electrical stress. A method of manufacturing the belt or the roller for OA apparatus and an OA apparatus employing the belt or the roller are also provided.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 9, 2007
    Inventors: Kazuaki Ikeda, Masahiko Komiyama, Hiroshi Okazaki
  • Patent number: 7165943
    Abstract: A geothermal turbine comprises a turbine casing, a turbine rotor shaft, a plurality of nozzle diaphragm outer rings fixed to the turbine casing, a plurality of nozzle diaphragm inner rings located radially inside the nozzle diaphragm outer rings, a plurality of nozzles placed between the nozzle diaphragm outer rings and the nozzle diaphragm inner rings, which form a steam passage, a plurality of rotor blades mounted on the turbine rotor shaft, which face the nozzles and form a blade cascade in a circumferential direction, a shroud arranged on tip of the rotor blade, an overhang attached to the nozzle diaphragm outer ring, which extends downstream of the nozzles and has an inner surface facing radially outside the shroud, and a plurality of sealing fins which protrude radially outward from the shroud and face the overhang.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: January 23, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsuhide Suzuki, Toshihiro Fujiwara, Masataka Fukuda, Kazuaki Ikeda, Toshihiro Matsuura, Osamu Watanabe, Hisao Fujihashi, Kentaro Takagi
  • Publication number: 20060026057
    Abstract: An apparatus for evaluating organization efficiency, a method for evaluation service of organization efficiency, an apparatus for generating communication frequencies, a method for generating communication frequencies, and programs and recording media of the same, quantitatively evaluate efficiency of an organization structure.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 2, 2006
    Applicant: International Business Machines Corporation
    Inventors: Kazuaki Ikeda, Fusashi Nakamura, Hideyuki Mizuta
  • Patent number: 6860718
    Abstract: A geothermal turbine comprises a turbine casing, a turbine rotor shaft, a plurality of nozzle diaphragm outer rings fixed to the turbine casing, a plurality of nozzle diaphragm inner rings located radially inside the nozzle diaphragm outer rings, a plurality of nozzles placed between the nozzle diaphragm outer rings and the nozzle diaphragm inner rings, which form a steam passage, a plurality of rotor blades mounted on the turbine rotor shaft, which face the nozzles and form a blade cascade in a circumferential direction, a shroud arranged on tip of the rotor blade, an overhang attached to the nozzle diaphragm outer ring, which extends downstream of the nozzles and has an inner surface facing radially outside the shroud, and a plurality of sealing fins which protrude radially outward from the shroud and face the overhang.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: March 1, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsuhide Suzuki, Toshihiro Fujiwara, Masataka Fukuda, Kazuaki Ikeda, Toshihiro Matsuura, Osamu Watanabe, Hisao Fujihashi, Kentaro Takagi
  • Publication number: 20050025617
    Abstract: A geothermal turbine comprises a turbine casing, a turbine rotor shaft, a plurality of nozzle diaphragm outer rings fixed to the turbine casing, a plurality of nozzle diaphragm inner rings located radially inside the nozzle diaphragm outer rings, a plurality of nozzles placed between the nozzle diaphragm outer rings and the nozzle diaphragm inner rings, which form a steam passage, a plurality of rotor blades mounted on the turbine rotor shaft, which face the nozzles and form a blade cascade in a circumferential direction, a shroud arranged on tip of the rotor blade, an overhang attached to the nozzle diaphragm outer ring, which extends downstream of the nozzles and has an inner surface facing radially outside the shroud, and a plurality of sealing fins which protrude radially outward from the shroud and face the overhang.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 3, 2005
    Inventors: Atsuhide Suzuki, Toshihiro Fujiwara, Masataka Fukuda, Kazuaki Ikeda, Toshihiro Matsuura, Osamu Watanabe, Hisao Fujihashi, Kentaro Takagi
  • Patent number: 6760733
    Abstract: An object management system and data processing system which enable the containment relationships among a plurality of resource managers to be changed without affecting client applications which use services of those resource managers. A tree manager maintains tree structure data that defines the containment relationships among resource managers, together with identification data that is used to distinguish between them. From this tree structure data, an object manager builds a containment tree to grasp the containment relationships among the resource managers. When a client application issues an operation request to one of the resource managers, a message processor receives and forwards it to the object manager. The object manager then searches the containment tree to find identification data of a relevant resource manager for which the received operation request should be destined, thus sending the request to the found destination resource manager.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: July 6, 2004
    Assignee: Fujitsu Limited
    Inventors: Hiroaki Komine, Noriyuki Yokoshi, Kazuaki Ikeda, Tsuyoshi Naka, Toshiharu Nakamura
  • Patent number: 6752954
    Abstract: A manufacturing method is provided for a roller, by which a roller having low eccentricity and high surface smoothness can be obtained without the need to perform cumbersome processes such as polishing of a foamed layer. The manufacturing method for a roller includes the steps of injecting a foam-layer compound into the space between a core bar, which is disposed at the center of a cylindrical mold, and an electron beam-irradiated tube, which has an outer diameter somewhat smaller than an inside diameter of the cylindrical mold, and which is set inside the cylindrical mold, and heating and foaming the foam-layer compound, so that the outer surface of the electron beam-irradiated tube is pressed against the inner surface of the cylindrical mold.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: June 22, 2004
    Assignee: Sumitomo Electric Fine Polymer, Inc.
    Inventors: Kazuaki Ikeda, Katsuya Yamada