Patents by Inventor Katsumi Uoda

Katsumi Uoda 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).

  • Polyarylene sulfide resin composition and method for preparing the same
    Patent number: 5262461
    Abstract: A polyarylene sulfide resin composition useful for molding articles is obtained by mixing and melt kneading a polyarylene sulfide resin, a polyamide resin, a silane compound and either water or an alcohol having a boiling point of at least 100.degree. C.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: November 16, 1993
    Assignee: Polyplastics Co., Ltd.
    Inventors: Hajime Serizawa, Masaru Kubota, Hiroyuki Sano, Katsumi Uoda