Patents by Inventor Toshiaki Tanikoshi

Toshiaki Tanikoshi 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).

  • Biphenyloxy mono- and dimethacrylate polymerizable compositions
    Patent number: 4518756
    Abstract: Polymerizable compositions capable of giving transparent resin having a high refractive index of at least 1.57 which are useful as optical materials and glass adhesives are disclosed. The compositions comprise a mono(meth)acrylate having a biphenyl skeleton and a di(meth)acrylate having a biphenyl skeleton or a bisphenol skeleton. The compositions cure rapidly, particularly under irradiation of ultraviolet light.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: May 21, 1985
    Assignees: Showa Denko Kabushiki Kaisha, Showa Highpolymer Co., Ltd.
    Inventors: Haruo Yoshida, Hirotaka Tagoshi, Yasushi Morohashi, Toshiaki Tanikoshi