Patents by Inventor Kazuhisa Endo

Kazuhisa Endo 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).

  • Epoxy resin composition for encapsulating semiconductor, and resin-encapsulated type semiconductor apparatus
    Publication number: 20020053302
    Abstract: Provided is an epoxy resin composition having lowmoisture absorption and excellent solder-crack resistance for encapsulating semiconductor comprising:
    Type: Application
    Filed: July 17, 2001
    Publication date: May 9, 2002
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kazuhisa Endo, Nobuyuki Nakajima, Noriaki Saitou
  • Method for producing granular coated fertilizer
    Patent number: 6358295
    Abstract: The present invention provides a method for producing a controlled-release coated fertilizer which provides few floats when applied in water, gives uniform coat and makes it possible to release fertilizer ingredient constantly in a short time at ordinary temperature to low temperature. The method comprises adding water-absorptive polymer to granular fertilizer and then coating it with at least one urethane resin layer.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: March 19, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobuaki Tabei, Noriaki Saitou, Kazuhisa Endo