Patents by Inventor Eiji Sumiya

Eiji Sumiya 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: 20120208441
    Abstract: The end face processing apparatus of the present invention is an end face processing apparatus for processing the cut face of a cut ceramic molded body, which comprises an air blowing outlet and an extraneous material removal member, and is configured to remove burrs remaining on the cut face from the time of cutting as well as powder adhering to the cut face and on the periphery thereof using the extraneous material removal member and air from the air blowing outlet.
    Type: Application
    Filed: January 12, 2012
    Publication date: August 16, 2012
    Applicant: IBIDEN CO., LTD
    Inventors: Tsuyoshi KAWAI, Eiji SUMIYA, Yoshiteru OHIRA
  • Publication number: 20120126444
    Abstract: An extrusion-molding machine includes a screw, a die and a high-hardness coat layer. The screw has a blade portion to extrude a molding material. The screw is disposed in a tightly-closed space which is maintained in a reduced-pressure atmosphere. The die molds an extruded molding material. The high-hardness coat layer is provided at least on the blade portion.
    Type: Application
    Filed: January 16, 2012
    Publication date: May 24, 2012
    Applicant: IBIDEN CO., LTD.
    Inventors: Norihiko YAMAMURA, Kazuya NARUSE, Eiji SUMIYA, Kosei TAJIMA
  • Patent number: 8124002
    Abstract: An extrusion-molding machine according to the present invention comprises: a screw having a blade portion for extruding a molding material, the screw disposed in a tightly-closed space; and a die for molding an extruded molding material, wherein the space is maintained in a reduced-pressure atmosphere, and a high-hardness coat layer is formed at least on the blade portion.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: February 28, 2012
    Assignee: Ibiden Co., Ltd.
    Inventors: Norihiko Yamamura, Kazuya Naruse, Eiji Sumiya, Kosei Tajima
  • Patent number: 8119056
    Abstract: The end face processing apparatus of the present invention is an end face processing apparatus for processing the cut face of a cut ceramic molded body, which comprises an air blowing outlet and an extraneous material removal member, and is configured to remove burrs remaining on the cut face from the time of cutting as well as powder adhering to the cut face and on the periphery thereof using the extraneous material removal member and air from the air blowing outlet.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: February 21, 2012
    Assignee: Ibiden Co., Ltd.
    Inventors: Tsuyoshi Kawai, Eiji Sumiya, Yoshiteru Ohira
  • Patent number: 8038817
    Abstract: An opening-sealing apparatus for a honeycomb molded body comprising: a paste filling device equipped with a paste filling unit having an opening-sealing mask in which a number of openings are formed at predetermined positions and a paste supplying unit; an image pickup device for picking up an image of the end face of the honeycomb molded body; and an image analyzing device for analyzing the image obtained by the image pickup device, wherein the image analyzing device analyzes the positions of the cells based upon the image of the end face picked up by the image pickup device; the opening-sealing mask is made in contact with the end face of the honeycomb molded body in such a manner that the positional error between the openings of the opening-sealing mask and the cells of the honeycomb molded body is reduced to a minimal level; and the plug material paste, which has been supplied from the paste supplying unit to the paste filling unit, is injected through the opening-sealing mask and filled in the end por
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: October 18, 2011
    Assignee: Ibiden Co., Ltd.
    Inventors: Tsuyoshi Kawai, Eiji Sumiya
  • Patent number: 7695655
    Abstract: A molded body cutting apparatus according to the present invention comprising a first conveyer member that conveys an extrusion-molded pillar-shaped ceramic molded body a cutting member that moves in a direction parallel to a movement direction of the above mentioned first conveyer member while moving also in a vertical direction, and cuts the above mentioned ceramic molded body to a predetermined length by passing through the interior of the above mentioned ceramic molded body and a second conveyer member that conveys a cut ceramic molded body cut to a predetermined length by the above mentioned cutting member, wherein a conveyance speed of the above mentioned first conveyer member and a movement speed of the above mentioned cutting member in the above mentioned parallel direction are almost the same, before the above mentioned ceramic molded body is cut, and each of the conveyance speed of the above mentioned first conveyer member, the movement speed of the above mentioned cutting member in the above mentio
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: April 13, 2010
    Assignee: Ibiden Co., Ltd.
    Inventors: Norihiko Yamamura, Kazuya Naruse, Eiji Sumiya
  • Publication number: 20080211127
    Abstract: A conveyer apparatus including a conveyer portion having disposed therein a conveyer configured to convey a wet mixture. The conveyer is configured to convey the wet mixture such that a percentage of change in moisture content of the wet mixture from before conveyance of the wet mixture to after conveyance is about 3% or less.
    Type: Application
    Filed: December 6, 2007
    Publication date: September 4, 2008
    Applicant: IBIDEN CO., LTD.
    Inventors: Kazuya NARUSE, Eiji Sumiya, Kosei Tajima
  • Publication number: 20080106009
    Abstract: A wet mixing apparatus includes a disc and a casing. The disc has a circular plate-shaped structure, is equipped with a vertically placed rotary shaft member as a central axis and has a plurality of agitation blades provided on a side face of the disc. The casing is provided with a raw material feeding port and a mixture discharging port. The raw material feeding port is disposed above the disc and the mixture discharging port is disposed below the disc.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 8, 2008
    Applicant: IBIDEN CO., LTD.
    Inventors: Kazuya Naruse, Eiji Sumiya, Kosei Tajima
  • Publication number: 20080006971
    Abstract: The end face processing apparatus of the present invention is an end face processing apparatus for processing the cut face of a cut ceramic molded body, which comprises an air blowing outlet and an extraneous material removal member, and is configured to remove burrs remaining on the cut face from the time of cutting as well as powder adhering to the cut face and on the periphery thereof using the extraneous material removal member and air from the air blowing outlet.
    Type: Application
    Filed: October 12, 2006
    Publication date: January 10, 2008
    Inventors: Tsuyoshi Kawai, Eiji Sumiya, Yoshiteru Ohira
  • Publication number: 20070243283
    Abstract: An extrusion-molding machine according to the present invention comprises: a screw having a blade portion for extruding a molding material, the screw disposed in a tightly-closed space; and a die for molding an extruded molding material, wherein the space is maintained in a reduced-pressure atmosphere, and a high-hardness coat layer is formed at least on the blade portion.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 18, 2007
    Applicant: IBIDEN CO., LTD.
    Inventors: Norihiko Yamamura, Kazuya Naruse, Eiji Sumiya, Kosei Tajima
  • Publication number: 20070235895
    Abstract: A molded body cutting apparatus according to the present invention comprising a first conveyer member that conveys an extrusion-molded pillar-shaped ceramic molded body a cutting member that moves in a direction parallel to a movement direction of the above mentioned first conveyer member while moving also in a vertical direction, and cuts the above mentioned ceramic molded body to a predetermined length by passing through the interior of the above mentioned ceramic molded body and a second conveyer member that conveys a cut ceramic molded body cut to a predetermined length by the above mentioned cutting member, wherein a conveyance speed of the above mentioned first conveyer member and a movement speed of the above mentioned cutting member in the above mentioned parallel direction are almost the same, before the above mentioned ceramic molded body is cut, and each of the conveyance speed of the above mentioned first conveyer member, the movement speed of the above mentioned cutting member in the above mentio
    Type: Application
    Filed: April 6, 2007
    Publication date: October 11, 2007
    Applicant: IBIDEN CO., LTD.
    Inventors: Norihiko Yamamura, Kazuya Naruse, Eiji Sumiya
  • Publication number: 20070199643
    Abstract: An opening-sealing apparatus for a honeycomb molded body comprising: a paste filling device equipped with a paste filling unit having an opening-sealing mask in which a number of openings are formed at predetermined positions and a paste supplying unit; an image pickup device for picking up an image of the end face of the honeycomb molded body; and an image analyzing device for analyzing the image obtained by the image pickup device, wherein the image analyzing device analyzes the positions of the cells based upon the image of the end face picked up by the image pickup device; the opening-sealing mask is made in contact with the end face of the honeycomb molded body in such a manner that the positional error between the openings of the opening-sealing mask and the cells of the honeycomb molded body is reduced to a minimal level; and the plug material paste, which has been supplied from the paste supplying unit to the paste filling unit, is injected through the opening-sealing mask and filled in the end portio
    Type: Application
    Filed: December 27, 2006
    Publication date: August 30, 2007
    Inventors: Tsuyoshi Kawai, Eiji Sumiya
  • Publication number: 20070187651
    Abstract: A method for mixing powder according to the present invention is a method for mixing powder by conducting mixing and transporting of at least one kind of powder, comprising: charging said at least one kind of powder into an agitation apparatus; and translating said at least one kind of powder while mixing the powder by rotating an agitation shaft of said agitation apparatus, said agitation apparatus comprising: a screw comprised of the agitation shaft and an agitating blade, said screw configured to rotate along with the said agitation shaft as the center; and, a casing surrounding said screw, wherein either the entire body of said agitating blade is formed of a high hardness member, or, a high hardness coat layer is formed onto at least a portion of said agitating blade.
    Type: Application
    Filed: December 11, 2006
    Publication date: August 16, 2007
    Inventors: Kazuya Naruse, Eiji Sumiya, Kosei Tajima
  • Publication number: 20070152382
    Abstract: A transporting apparatus of the present invention comprises a storage unit for temporarily storing a wet mixture and a transporting unit equipped with a conveyor for transporting the wet mixture.
    Type: Application
    Filed: December 14, 2006
    Publication date: July 5, 2007
    Inventors: Hiroshi Yamada, Eiji Sumiya, Kosei Tajima
  • Patent number: 5652561
    Abstract: A laminating type molded coil and a method of fabricating the same comprising at least one coil substrate structure in which coils are formed on both sides of an insulating substrate by use of a printed wire technique, resin sheets disposed on both side of the coil substrate structure, and insulating covering sheets disposed on the outermost surfaces of the resin sheets, wherein when heated and subjected to pressure the spaces between the layers and between the coils are filled with resin from the resin sheets, and then hardened to produce an integral structure. Advantageously, because the coil pattern has a predetermined shape and is formed by printed wire techniques, the thickness of the coils may be thin and the gaps between the coils may be narrow. By using the invention method, the fabrication does not require use of a molding box as does the conventional method and the fabrication is done with simple steps.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: July 29, 1997
    Assignees: Yokogawa Electric Corporation, Ibiden Company, Limited
    Inventors: Kiyoharu Inoh, Hisanaga Takano, Eiji Sumiya, Akihiro Demura