Patents by Inventor Kenichi Homma

Kenichi Homma 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: 7722717
    Abstract: A hydraulic composition including: a ground burned product A having a hydraulic modulus (H.M.) of 1.8 to 2.3, a silica modulus (S.M.) of 1.3 to 2.3 and an iron modulus (I.M.) of 1.3 to 2.8; and a gypsum. The hydraulic composition is capable of reducing heat of hydration and producing a mortar or a concrete excellent in flowability and strength development.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 25, 2010
    Assignee: Taiheiyo Cement Corporation
    Inventors: Daisuke Sawaki, Susumu Sano, Kenichi Homma, Kouki Ichitsubo, Kenichi Matsumoto, Makihiko Ichikawa
  • Publication number: 20080276676
    Abstract: A soil improvement material comprising a ground burned product A and gypsum, the burned product A having a hydraulic modulus (H.M.) of 1.8 to 2.3, a silica modulus (S.M.) of 1.3 to 2.3, and an iron modulus (I.M.) of 1.3 to 2.8. The soil improvement material is useful for improving the ground, especially through solidifying soft soil, such as water-rich soil or organic-rich soil.
    Type: Application
    Filed: October 4, 2004
    Publication date: November 13, 2008
    Applicant: TAIHEIYO CEMENT CORPORATION
    Inventors: Daisuke Sawaki, Susumu Sano, Kenichi Homma, Kouki Ichitsubo, Kenichi Matsumoto, Makihiko Ichikawa
  • Publication number: 20070193477
    Abstract: A hydraulic composition including: a ground burned product A having a hydraulic modulus (H.M.) of 1.8 to 2.3, a silica modulus (S.M.) of 1.3 to 2.3 and an iron modulus (I.M.) of 1.3 to 2.8; and a gypsum. The hydraulic composition is capable of reducing heat of hydration and producing a mortar or a concrete excellent in flowability and strength development.
    Type: Application
    Filed: September 30, 2004
    Publication date: August 23, 2007
    Applicant: TAIHEIYO CEMENT CORPORATION
    Inventors: Daisuke Sawaki, Susumu Sano, Kenichi Homma, Kouki Ichitsubo, Kenichi Matsumoto, Makihiko Ichikawa