Patents by Inventor Nao Naitoh

Nao Naitoh 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: 20090110925
    Abstract: A hot melt adhesive composition comprising (A) 60 to 98 wt. % of a propylene-ethylene copolymer, (B) 2 to 40 wt. % of a maleic anhydride-modified polypropylene wax having a softening point of 120 to 170° C. and serving as a tackifier, and when required, (C) an antioxidant in an amount of 0.1 to 5.0 wt. % based on the combined amount of (A) and (B).
    Type: Application
    Filed: September 8, 2005
    Publication date: April 30, 2009
    Applicant: MATSUMURA OIL RESEARCH CORP.
    Inventors: Katsuhito Fukuda, Nao Naitoh, Muneharu Hanada, Fumio Yamane, Motohisa Morozumi