Patents by Inventor Yoshiyuki Anai

Yoshiyuki Anai 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).

  • Method of producing epoxy for molding semiconductor device, molding material, and semiconductor device
    Patent number: 6495260
    Abstract: The present invention provides a process for producing an epoxy resin molding material for semiconductor encapsulation, which is very low in voids generation; a molding material produced by the process; and a semiconductor device obtained by encapsulation with the molding material.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: December 17, 2002
    Assignee: Sumitomo Bakelite Company Limited
    Inventors: Noriyuki Takasaki, Kenji Takayama, Yoshiyuki Anai