Patents by Inventor Hiroko Miyoshi

Hiroko Miyoshi 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).

  • Publication number: 20060051698
    Abstract: A photosensitive resin composition for formation of a spacer layer in an optical disk comprising: two transparent substrates positioned opposite each other; and a recording layer and spacer layer positioned between the opposing sides of the transparent substrates, wherein the photosensitive resin composition comprises: a binder polymer; a photopolymerizable compound having an ethylenic unsaturated bond; and a photopolymerization initiator, and has a glass transition temperature after curing of 100 to 180° C.
    Type: Application
    Filed: July 4, 2003
    Publication date: March 9, 2006
    Inventors: Hiroko Miyoshi, Akio Nakano, Katsunori Tsuchiya