Patents by Inventor Masao Maeno

Masao Maeno 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).

  • Molded object of thermoplastic resin and composition
    Patent number: 6709761
    Abstract: The invention provides a molded article having excellent impact, adhesive and printing properties. The invention also provides a molded article which has a low natural shrinkage percentage, a high shrinkage percentage in heating and a low density and is thus excellent in solvent resistance and hygiene. The molded article comprises as the main components an ionomer (A), which is a metal salt of a copolymer containing an &agr;-olefin unit and an unsaturated carboxylic acid unit, and a resin (B) having an alicyclic structure in its molecule. A preferred embodiment is a molded article composed of a composition comprising the ionomer (A) and the resin (B), and a still preferred embodiment is a laminate comprising a layer containing the ionomer (A) having laminated thereon a layer containing the resin (B). The invention further provides a composition comprising the ionomer (A) and the resin (B), which enables to produce the molded article.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 23, 2004
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Toshiyuki Hirose, Masao Maeno
  • Molded object of thermoplastic resin and composition
    Publication number: 20020197499
    Abstract: The invention provides a molded article having excellent impact, adhesive and printing properties. The invention also provides a molded article which has a low natural shrinkage percentage, a high shrinkage percentage in heating and a low density and is thus excellent in solvent resistance and hygiene.
    Type: Application
    Filed: December 28, 2001
    Publication date: December 26, 2002
    Inventors: Toshiyuki Hirose, Masao Maeno