Patents by Inventor Shigeyuki Ebisu

Shigeyuki Ebisu 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).

  • DENTAL APPARATUS
    Publication number: 20120270185
    Abstract: The present invention provides a dental apparatus (1) for strengthening a tooth, comprising a heating means (15) for heating the dentin of the tooth. The dental apparatus (1) of the present invention can safely and effectively reinforce a tooth from which the dental pulp has been removed.
    Type: Application
    Filed: June 26, 2012
    Publication date: October 25, 2012
    Applicants: HIROSHIMA UNIVERSITY, OSAKA UNIVERSITY
    Inventors: Mikako Hayashi, Shigeyuki Ebisu, Atsushi Sugeta
  • DENTAL APPARATUS
    Publication number: 20100323319
    Abstract: The present invention provides a dental apparatus (1) for strengthening a tooth, comprising a heating means (15) for heating the dentin of the tooth. The dental apparatus (1) of the present invention can safely and effectively reinforce a tooth from which the dental pulp has been removed.
    Type: Application
    Filed: April 13, 2007
    Publication date: December 23, 2010
    Inventors: Mikako Hayashi, Shigeyuki Ebisu, Atsushi Sugeta
  • Bonding compositions for dental use
    Patent number: 6790877
    Abstract: An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting of ammonium bases, pyridinium bases and phosphonium bases, and a volatile solvent, and (B) an adhesive composition comprising an acid group having polymerizable monomer, a polymerizable monomer, and a polymerization initiator; and an adhesive compositions for dental use, which comprises (P) an adhesive primer comprising an acid group having polymerizable monomer, a hydrophilic polymerizable monomer, and water, and (Q) a bonding agent comprising a polymerizable monomer, and an acylphosphine oxide compound and an &agr;-diketone compound both serving as a polymerization initiator.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: September 14, 2004
    Assignee: Kuraray Co., Ltd.
    Inventors: Kazumitsu Nakatsuka, Koichi Okada, Satoshi Imazato, Shigeyuki Ebisu, Yasuhiko Tsuchitani
  • Bonding compositions for dental use
    Publication number: 20020035169
    Abstract: An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting of ammonium bases, pyridinium bases and phosphonium bases, and a volatile solvent, and(B) an adhesive composition comprising an acid group having polymerizable monomer, a polymerizable monomer, and a polymerization initiator; and an adhesive compositions for dental use, which comprises (P) an adhesive primer comprising an acid group having polymerizable monomer, a hydrophilic polymerizable monomer, and water, and (Q) a bonding agent comprising a polymerizable monomer, and an acylphosphine oxide compound and an &agr;-diketone compound both serving as a polymerization initiator.
    Type: Application
    Filed: September 20, 2001
    Publication date: March 21, 2002
    Applicant: KURARAY CO., LTD
    Inventors: Kazumitsu Nakatsuka, Koichi Okada, Satoshi Imazato, Shigeyuki Ebisu, Yasuhiko Tsuchitani
  • Bonding composition for dental use
    Patent number: 6355704
    Abstract: An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting of ammonium bases, pyridinium bases and phosphonium bases, and a volatile solvent, and(B) an adhesive composition comprising an acid group having polymerizable monomer, a polymerizable monomer, and a polymerization initiator; and an adhesive compositions for dental use, which comprises (P) an adhesive primer comprising an acid group having polymerizable monomer, a hydrophilic polymerizable monomer, and water, and (Q) a bonding agent comprising a polymerizable monomer, and an acylphosphine oxide compound and an &agr;-diketone compound both serving as a polymerization initiator.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: March 12, 2002
    Assignee: Kuraray Co., Ltd.
    Inventors: Kazumitsu Nakatsuka, Koichi Okada, Satoshi Imazato, Shigeyuki Ebisu, Yasuhiko Tsuchitani