Patents by Inventor Tsunehiko Shimizui

Tsunehiko Shimizui 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).

  • Photocurable resin composition for glass lamination, laminated glass product and process for its production
    Patent number: 5556709
    Abstract: A photocurable resin composition for glass lamination, consisting essentially of a radical polymerizable monomer having at least two repeating units of ethylene oxide in its molecule and a photopolymerization initiator, a cured product of which has a volume resistivity of less than 5.times.10.sup.9 .OMEGA..cm.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: September 17, 1996
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kato, Syunzi Ito, Tsunehiko Shimizui
  • Photocurable resin composition for glass lamination, laminated glass product and process for its production
    Patent number: 5461086
    Abstract: A photocurable resin composition for glass lamination, consisting essentially of a radical polymerizable monomer having at least two repeating units of ethylene oxide in its molecule and a photopolymerization initiator, a cured product of which has a volume resistivity of less than 5.times.10.sup.9 .OMEGA..cm.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: October 24, 1995
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kato, Syunzi Ito, Tsunehiko Shimizui
  • Photocurable resin composition for glass lamination
    Patent number: 5190992
    Abstract: A photocurable resin composition for glass lamination, consisting essentially of a radical polymerizable monomer having at least one repeating units of ethylene oxide in its molecule and terminated with allyl, acrylate or methacrylate groups, and a photopolymerization initiator, a cured product of which has a volume resistivity of less than 5.times.10.sup.9 .OMEGA..multidot.cm. Addition of a polythiol provides an ene/thiol cure.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: March 2, 1993
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kato, Syunzi Ito, Tsunehiko Shimizui