Patents by Inventor Mitsuo Torii

Mitsuo Torii 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).

  • Antimicrobial adhesive composition for dental uses
    Patent number: 5733949
    Abstract: An antimicrobial adhesive composition for dental use comprising the following polymerizable monomers: an antimicrobial monomer, an monomer containing at least one acidic group, and a monomer containing at least one alcoholic hydroxy group, in combination with water and a polymerization catalyst.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: March 31, 1998
    Assignee: Kuraray Co., Ltd.
    Inventors: Satoshi Imazato, Mitsuo Torii, Yasuhiko Tsuchitani, Hideaki Yamada, Nobuyuki Utagawa
  • Antimicrobial polmerizable composition, the polymer and article obtained from the same
    Patent number: 5494987
    Abstract: An antimicrobial polymerizable composition comprising an ethylenically unsaturated monomer, a specific monomer having antimicrobial activity and a polymerization initiator. The composition gives, upon polymerization, a polymer having permanent antimicrobial property, which is very useful for medical articles, in particular dental materials.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: February 27, 1996
    Assignee: Kuraray Co., Ltd.
    Inventors: Satoshi Imazato, Mitsuo Torii, Yasuhiko Tsuchitani, Koji Nishida, Junichi Yamauchi
  • Antimicrobial polymerizable composition, the polymer and article obtained from the same
    Patent number: 5408022
    Abstract: An antimicrobial polymerizable composition comprising an ethylenically unsaturated monomer, a specific monomer having antimicrobial activity and a polymerization initiator. The composition gives, upon polymerization, a polymer having permanent antimicrobial activity, which is very useful for medical articles, in particular dental materials.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: April 18, 1995
    Assignee: Kuraray Co., Ltd.
    Inventors: Satoshi Imazato, Mitsuo Torii, Yasuhiko Tsuchitani, Koji Nishida, Junichi Yamauchi