Patents by Inventor Hideki Yane

Hideki Yane 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).

  • Process for production of polyimide resins
    Patent number: 4362863
    Abstract: A process for producing an aliphatic polyimide resin is described, comprising reacting an aliphatic tetracarboxylic acid with a diamine in the presence of a second acid having a higher electrolytic dissociation constant than the aliphatic tetracarboxylic acid.
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: December 7, 1982
    Assignee: Nitto Electric Industrial Co., Ltd.
    Inventors: Makoto Kojima, Hideki Yane