Patents by Inventor Yuji Akaki

Yuji Akaki 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).

  • Shaped articles and method of making same
    Patent number: 5503897
    Abstract: Disclosed are shaped articles excellent in dyeability, antistatic properties, antifogging properties and other properties which include a polymer derived from at least a multifunctional monomer having two or more (meth)acryloyloxy groups per molecule, a surface of the polymer having 0.02 to 0.20 .mu.mol/cm.sup.2 of acidic groups, a method of making such shaped articles, an antistatic material utilizing such a shaped article, and an antireflection material utilizing such a shaped article.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: April 2, 1996
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Shoichi Nagai, Masatoshi Takesue, Masamoto Uenishi, Mitsuharu Morita, Yoshie Nagao, Yuji Akaki