Patents by Inventor Yukio Sasaki

Yukio Sasaki 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).

  • High molecular resin composition
    Patent number: 4282335
    Abstract: A high molecular resin composition having superior impact strength and processability and comprising a polymeric matrix containing polyphenylene ether and a minor proportion of a low-molecular-weight olefin oligomer dispersed therein.
    Type: Grant
    Filed: March 26, 1980
    Date of Patent: August 4, 1981
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Akitoshi Sugio, Masanobu Masu, Yukio Sasaki, Zenpei Mizutani
  • Resin composition containing copolyphenylene ether
    Patent number: 4038343
    Abstract: A resin composition comprising (A) 5 to 95 parts by weight of a copolyphenylene ether derived from a mixture of 50 to 98 mole% of a 2,6-dialkylphenol and 2 to 50 mole% of a 2,3,6-trialkylphenol and (B) 5 to 95 parts by weight of a styrene resin. The composition has superior thermal resistance and oxidation stability under heat and satisfactory mechanical properties, and retains these desirable properties after heat-aging. The composition is suitable for preparation of molded articles.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: July 26, 1977
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Eiichi Yonemitsu, Akitoshi Sugio, Masanobu Masu, Takao Kawaki, Yukio Sasaki