Patents by Inventor Seiichiro Aigoo

Seiichiro Aigoo 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).

  • Patent number: 4486945
    Abstract: This invention relates to a method for manufacturing a resin molded semiconductor device.
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: December 11, 1984
    Inventor: Seiichiro Aigoo
  • Patent number: 4445281
    Abstract: A dehydrating drier is so arranged that the dehydrated and dried members in a thin form, such as silicon wafers, glass for liquid crystal, photo masking glass or lenses, are rotated with a rotor, and deflectors are disposed in a ventilation channel for a flow of drying gas which reaches the dehydrated and dried members. Preferably, the deflectors are disposed substantially concentrically to the ventilation channel. Furthermore, the improved dehydrating drier also includes an electricity remover for removing charged electricity on the members. In addition, high voltage electrodes of the electricity remover of an electric type are preferably disposed substantially concentrically to the ventilation channel upstream in the path of the flow of drying gas before reaching the members.
    Type: Grant
    Filed: December 18, 1981
    Date of Patent: May 1, 1984
    Inventor: Seiichiro Aigoo