Patents by Inventor Yumi Anan

Yumi Anan 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).

  • MOISTURIZING AGENT
    Publication number: 20110129434
    Abstract: Disclosed is a moisturizing agent comprising a copolymer represented by formula (1). [In formula (1), A represents a substituent containing an oligosaccharide composed of 2 to 6 monosaccharide molecules bound to each other; B represents a group represented by formula (2); m and n represent numbers which meet the following equation m:n=9:1 to 1:9; and Z represents a hydrogen group, a methyl group or an ethyl group.
    Type: Application
    Filed: April 27, 2009
    Publication date: June 2, 2011
    Applicant: Cleagix, Res. Ltd.
    Inventors: Mitsuaki Goto, Masamichi Iwama, Yumi Anan
  • CONTACT LENS SOLUTION AND METHOD FOR HYDROPHILIZING CONTACT LENS BY USING THE SAME
    Publication number: 20090124706
    Abstract: It is an object of the present invention to provide a contact lens solution that imparts stable hydrophilicity even to a surface of a contact lens having strong water repellency. There was prepared a contact lens solution comprising a copolymer of N-p-vinylbenzyl-D-lactonamide and at least one monomer copolymerizable therewith. The copolymer is present in the solution in an amount of 0.0001 to 5 w/v %.
    Type: Application
    Filed: January 6, 2009
    Publication date: May 14, 2009
    Applicants: TOMEY CO., LTD, Celagix Res. Ltd.
    Inventors: Satoru MATSUMOTO, Yasuyuki Kato, Naoki Anan, Yumi Anan Executrix, Mitsuaki Goto, Masamichi Iwama