Patents by Inventor Takahiro Fujyama

Takahiro Fujyama 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).

  • Dental material and composition
    Publication number: 20040039080
    Abstract: Disclosed is a dental material comprising a sulfur-containing unsaturated carboxylic acid ester compound having a substituent containing a sulfur atom and at least two (meth)acrylic acid residues through an oxygen atom bonded to a secondary or tertiary carbon atom, specifically, a dental material comprising a polymerizable monomer (A) represented by the following formula (1): 1
    Type: Application
    Filed: April 22, 2003
    Publication date: February 26, 2004
    Inventors: Narimichi Honda, Akifumi Kasagi, Masatoshi Takagi, Atsuo Otsuji, Keisuke Takuma, Takahiro Fujyama