Patents by Inventor Senri Ito

Senri Ito 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: 20100288459
    Abstract: The object of the present invention is to provide an industrial fabric used for forming and pressing building material which is capable of exhibiting a good water suction property, while at the same time of preventing spots from being generated and bristles from being fallen out even if it is repeatedly used for forming and pressing building material and a strong washing shower is applied thereto.
    Type: Application
    Filed: October 21, 2008
    Publication date: November 18, 2010
    Inventor: Senri Ito
  • Patent number: 7481250
    Abstract: A fabric for a horizontal belt filter includes a two-layer structure in which an upper-surface-side weft forming an upper-surface-side layer and a running-face-side weft forming a running-face-side layer are woven together by a warp. An upper-surface-side surface of the fabric includes a warp long crimp portion of a warp which passes over four or more continuous upper-surface-side wefts; and a warp latent portion which passes under one to four upper-surface-side wefts. At least a part of the warp latent portion passes under one or two running-face-side wefts to weave together the upper-surface-side layer and the running-face-side layer. The warp long crimp is formed on the upper-surface-side surface, and a weft long crimp is formed on a running-face-side surface. The fabric exhibits a good peeling property of a treated matter and which is superior in a cleaning property, rigidity, running stability, and wear resistance.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: January 27, 2009
    Assignee: Nippon Filcon Co. Ltd.
    Inventors: Senri Ito, Ichihiro Kitamura, Kazuyuki Kanda
  • Patent number: 7395840
    Abstract: An industrial single-layer fabric having a concave-convex upper side surface and a lower side surface comprises warps, wefts and auxiliary wefts having a smaller diameter than the wefts. On the upper side surface in a repeating unit, at least two kinds of upper side knuckles are formed by each of the warps that passes over one weft and zero to two auxiliary wefts. On the lower side surface in the repeating unit, at least two kinds of lower side knuckles are formed by each of the warps that passes under one weft and zero to four auxiliary wefts. The wefts form a plain weave design by alternatively passing over one warp and passing under one warp.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: July 8, 2008
    Assignee: Nippon Filcon Co. Ltd.
    Inventor: Senri Ito
  • Publication number: 20060278296
    Abstract: An industrial single-layer fabric having a concave-convex upper side surface and a lower side surface comprises warps, wefts and auxiliary wefts having a smaller diameter than the wefts. On the upper side surface in a repeating unit, at least two kinds of upper side knuckles are formed by each of the warps that passes over one weft and zero to two auxiliary wefts. On the lower side surface in the repeating unit, at least two kinds of lower side knuckles are formed by each of the warps that passes under one weft and zero to four auxiliary wefts. The wefts form a plain weave design by alternatively passing over one warp and passing under one warp.
    Type: Application
    Filed: May 23, 2006
    Publication date: December 14, 2006
    Applicant: NIPPON FILCON CO. LTD.
    Inventor: Senri Ito
  • Publication number: 20050229995
    Abstract: A fabric for a horizontal belt filter comprises a two-layer structure in which an upper-surface-side weft forming an upper-surface-side layer and a running-face-side weft forming a running-face-side layer are woven together by a warp. An upper-surface-side surface of the fabric comprises a warp long crimp portion of a warp which passes over four or more continuous upper-surface-side wefts; and a warp latent portion which passes under one to four upper-surface-side wefts. At least a part of the warp latent portion passes under one or two running-face-side wefts to weave together the upper-surface-side layer and the running-face-side layer. The warp long crimp is formed on the upper-surface-side surface, and a weft long crimp is formed on a running-face-side surface. The fabric exhibits a good peeling property of a treated matter and which is superior in a cleaning property, rigidity, running stability, and wear resistance.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 20, 2005
    Inventors: Senri Ito, Ichihiro Kitamura, Kazuyuki Kanda
  • Patent number: 5946766
    Abstract: The invention provides a cleaning method for removing dirt on an industrial belt and a cleaning belt used in the same. A cleaning belt having through-holes is provided onto an industrial belt. The cleaning belt comprises structural unit pieces in parallel to one another in a lengthwise direction. Each of the unit pieces is loosely interconnected and has a play such that the unit piece can move. The movement gives vibration onto the industrial belt when the cleaning belt is brought in contact with the surface of a running industrial belt. Then dirt on the industrial belt is removed through the through-holes.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: September 7, 1999
    Assignee: Nippon Filcon Co., Ltd.
    Inventors: Ichihiro Kitamura, Tatsutoshi Nakajima, Senri Ito