Patents by Inventor Kazuomi Suzuki

Kazuomi Suzuki 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: 9474826
    Abstract: A kit for bonding to biological hard tissues, containing a phosphorylated polysaccharide, a polyvalent metal salt other than phosphates, and a solvent. The adhesive composition for biological hard tissues provided by the kit for bonding to biological hard tissues is suitably used in for medical uses, such as cement for bones or dental cement.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: October 25, 2016
    Assignees: National University Corporation Okayama University, Junsei Educational Institution
    Inventors: Yasuhiro Yoshida, Masato Tanaka, Kazuomi Suzuki, Toshifumi Ozaki, Tomohiro Takahata, Masao Irie, Mariko Nakamura, Mitsunobu Kawashima, Yamato Nojiri, Koichi Okada, Masahiro Nagao
  • Publication number: 20160030627
    Abstract: A kit for bonding to biological hard tissues, containing a phosphorylated polysaccharide, a polyvalent metal salt other than phosphates, and a solvent. The adhesive composition for biological hard tissues provided by the kit for bonding to biological hard tissues is suitably used in for medical uses, such as cement for bones or dental cement.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Applicants: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY, JUNSEI EDUCATIONAL INSTITUTION
    Inventors: Yasuhiro YOSHIDA, Masato TANAKA, Kazuomi SUZUKI, Toshifumi OZAKI, Tomohiro TAKAHATA, Masao IRIE, Mariko NAKAMURA, Mitsunobu KAWASHIMA, Yamato NOJIRI, Koichi OKADA, Masahiro NAGAO
  • Patent number: 9216140
    Abstract: A medical resin composition is produced by mixing a powder of a polymer (A) comprising repeating units having an ester group and a liquid of a vinyl ester monomer (B) having 6 or more carbon atoms to increase a viscosity and, according to demand, further performing a polymerization reaction. The thus produced resin composition inhibits leaching of irritative substances, reduces any adverse effects on the human body by endocrine disruptors, etc. and can be prepared with high operational efficiency. The resin composition is suitably used as a dental resin composition such as a tissue conditioner, a functional impression material, a lining material, a denture base material or a mouth piece material.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: December 22, 2015
    Assignee: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
    Inventors: Jiro Tanaka, Kazuomi Suzuki
  • Patent number: 9186433
    Abstract: A kit for bonding to biological hard tissues, containing a phosphorylated polysaccharide, a polyvalent metal salt other than phosphates, and a solvent. The adhesive composition for biological hard tissues provided by the kit for bonding to biological hard tissues is suitably used in for medical uses, such as cement for bones or dental cement.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: November 17, 2015
    Assignees: National University Corporation Okayama University, Junsei Educational Institution
    Inventors: Yasuhiro Yoshida, Masato Tanaka, Kazuomi Suzuki, Toshifumi Ozaki, Tomohiro Takahata, Masao Irie, Mariko Nakamura, Mitsunobu Kawashima, Yamato Nojiri, Koichi Okada, Masahiro Nagao
  • Patent number: 8999298
    Abstract: A dental composition for oral use, containing a phosphorylated saccharide (a), a polyphosphoric acid and/or a salt thereof (b), and a cationic bactericidal agent (c), wherein a ratio of a total amount of the phosphorylated saccharide (a) and the polyphosphoric acid and/or a salt thereof (b) contained to an amount of the cationic bactericidal agent (c) contained, i.e. {(a)+(b)}/(c), is from 0.05 to 20 in a weight ratio.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: April 7, 2015
    Assignee: National University Corporation Okayama University
    Inventors: Yasuhiro Yoshida, Naoko Namba, Noriyuki Nagaoka, Shogo Takashiba, Kazuomi Suzuki, Yamato Nojiri, Hiroshige Ishino, Takahiro Sekiguchi, Koichi Okada
  • Publication number: 20120321596
    Abstract: A kit for bonding to biological hard tissues, containing a phosphorylated polysaccharide, a polyvalent metal salt other than phosphates, and a solvent. The adhesive composition for biological hard tissues provided by the kit for bonding to biological hard tissues is suitably used in for medical uses, such as cement for bones or dental cement.
    Type: Application
    Filed: February 22, 2011
    Publication date: December 20, 2012
    Applicants: Junsei Educational Institution, National University Corporation Okayama University
    Inventors: Yasuhiro Yoshida, Masato Tanaka, Kazuomi Suzuki, Toshifumi Ozaki, Tomohiro Takahata, Masao Irie, Mariko Nakamura, Mitsunobu Kawashima, Yamato Nojiri, Koichi Okada, Masahiro Nagao
  • Patent number: 8147807
    Abstract: A dental composition for oral use, containing a phosphorylated saccharide (a), a cationic bactericidal agent (b) and a solvent (c). By using the dental composition for oral use of the present invention, the adhesion of the bacteria in the oral cavity to the surfaces of the teeth can be suppressed for a long period of time; therefore, the dental composition for oral use can be suitably used for, for example, a mouse-wash agent, a dentifrice agent, a gargling agent, a mouse spray, a coating agent or a bonding agent to tooth surface or a dental prosthetic, a hypersensitive inhibitor, a therapeutic agent for periodontal diseases, that is applied to a periodontal pocket, or the like.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: April 3, 2012
    Assignees: National University Corporation Okayama University, Kuraray Medical Inc.
    Inventors: Yasuhiro Yoshida, Naoko Namba, Noriyuki Nagaoka, Kaori Yoshimoto, Shogo Takashiba, Kazuomi Suzuki, Hiroshige Ishino, Takahiro Sekiguchi, Koichi Okada
  • Publication number: 20110300508
    Abstract: A medical resin composition is produced by mixing a powder of a polymer (A) comprising repeating units having an ester group and a liquid of a vinyl ester monomer (B) having 6 or more carbon atoms to increase a viscosity and, according to demand, further performing a polymerization reaction. The thus produced resin composition inhibits leaching of irritative substances, reduces any adverse effects on the human body by endocrine disruptors, etc. and can be prepared with high operational efficiency. The resin composition is suitably used as a dental resin composition such as a tissue conditioner, a functional impression material, a lining material, a denture base material or a mouth piece material.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 8, 2011
    Applicant: National University Corporation Okayama University
    Inventors: Jiro TANAKA, Kazuomi SUZUKI
  • Publication number: 20100330005
    Abstract: A dental composition for oral use, containing a phosphorylated saccharide (a), a polyphosphoric acid and/or a salt thereof (b), and a cationic bactericidal agent (c), wherein a ratio of a total amount of the phosphorylated saccharide (a) and the polyphosphoric acid and/or a salt thereof (b) contained to an amount of the cationic bactericidal agent (c) contained, i.e. {(a)+(b)}/(c), is from 0.05 to 20 in a weight ratio.
    Type: Application
    Filed: January 15, 2009
    Publication date: December 30, 2010
    Applicants: KURARAY MEDICAL INC., NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
    Inventors: Yasuhiro Yoshida, Naoko Namba, Noriyuki Nagaoka, Shogo Takashiba, Kazuomi Suzuki, Yamato Nojiri, Hiroshige Ishino, Takahiro Sekiguchi, Koichi Okada
  • Publication number: 20100240714
    Abstract: A dental composition for oral use, containing a phosphorylated saccharide (a), a cationic bactericidal agent (b) and a solvent (c). By using the dental composition for oral use of the present invention, the adhesion of the bacteria in the oral cavity to the surfaces of the teeth can be suppressed for a long period of time; therefore, the dental composition for oral use can be suitably used for, for example, a mouse-wash agent, a dentifrice agent, a gargling agent, a mouse spray, a coating agent or a bonding agent to tooth surface or a dental prosthetic, a hypersensitive inhibitor, a therapeutic agent for periodontal diseases, that is applied to a periodontal pocket, or the like.
    Type: Application
    Filed: July 18, 2007
    Publication date: September 23, 2010
    Applicant: NAT. UNI. CORP. OKAYAMA UNIVERSITY
    Inventors: Yasuhiro Yoshida, Naoko Namba, Noriyuki Nagaoka, Kaori Yoshimoto, Shogo Takashiba, Kazuomi Suzuki, Hiroshige Ishino, Takahiro Sekiguchi, Koichi Okada
  • Publication number: 20100184921
    Abstract: A medical resin composition is produced by mixing a powder of a polymer (A) comprising repeating units having an ester group and a liquid of a vinyl ester monomer (B) having 6 or more carbon atoms to increase a viscosity and, according to demand, further performing a polymerization reaction. The thus produced resin composition inhibits leaching of irritative substances, reduces any adverse effects on the human body by endocrine disruptors, etc. and can be prepared with high operational efficiency. The resin composition is suitably used as a dental resin composition such as a tissue conditioner, a functional impression material, a lining material, a denture base material or a mouth piece material.
    Type: Application
    Filed: February 1, 2010
    Publication date: July 22, 2010
    Applicant: National University Corporation Okayama University
    Inventors: Jiro Tanaka, Kazuomi Suzuki
  • Publication number: 20080200630
    Abstract: A medical resin composition is produced by mixing a powder of a polymer (A) comprising repeating units having an ester group and a liquid of a vinyl ester monomer (B) having 6 or more carbon atoms to increase a viscosity and, according to demand, further performing a polymerization reaction. The thus produced resin composition inhibits leaching of irritative substances, reduces any adverse effects on the human body by endocrine disruptors, etc. and can be prepared with high operational efficiency. The resin composition is suitably used as a dental resin composition such as a tissue conditioner, a functional impression material, a lining material, a denture base material or a mouth piece material.
    Type: Application
    Filed: January 19, 2006
    Publication date: August 21, 2008
    Applicant: National University Corporation Okayuama
    Inventors: Jiro Tanaka, Kazuomi Suzuki
  • Publication number: 20050216093
    Abstract: To provide a surface modified implant made with titanium or a titanium alloy in which a bone bonding can be made easily and certainly as compared with conventional ones and treating method thereof, the surface of the implant made with titanium or the titanium alloy is treated with polyphosphoric acid and basic fibroblast growth factor (bFGF), and the method comprises treating with a polyphosphoric acid solution having a concentration of 0.05 to 70% by weight and with a basic fibroblast growth factor (bFGF) solution having a concentration of 1 to 500 ng/ml, or treating with a mixed solution having the concentration of the polyphosphoric acid of 0.05 to 70% by weight and the concentration of the basic fibroblast growth factor (bFGF) of 1 to 500 ng/ml.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Applicant: GC Corporation
    Inventors: Takuo Kuboki, Kenji Maekawa, Yasuhiro Yoshida, Atsushi Mine, Takuo Fujisawa, Kazuomi Suzuki, Bart Van Meerbeek, Tadashi Kaneko
  • Patent number: 4764117
    Abstract: A restorative dental material is disclosed which comprises a metal casting with an electroplated tin coat containing polymer particles being formed thereon. Such restorative material can be obtained by electroplating the bonding surface of the metal casting using a plating bath containing Sn.sup.++ with polymer particles dispersed therein. An adhesive containing an acid group-containing polymerizable monomer as an adhesive component is applied to the bonding surface having the tin plating layer containing polymer particles and the material is firmly fixed to one or more teeth or other prosthetic appliances.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: August 16, 1988
    Assignee: Kuraray Co., Ltd.
    Inventors: Atsushi Yamashita, Toshiaki Yamami, Yasuhiro Kondo, Hiroyuki Nakai, Kazuomi Suzuki