Patents by Inventor Naomitsu Inouye

Naomitsu Inouye 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).

  • Binder for dry hot coat foundry process
    Patent number: 4290928
    Abstract: A lubricant-containing binder for the dry hot coat foundry method comprising a solid resol type phenolic resin and a lubricant in an amount of about 0.5 to 10 percent by weight with respect to said phenolic resin.
    Type: Grant
    Filed: March 21, 1980
    Date of Patent: September 22, 1981
    Assignee: Sumitomo Durez Company, Ltd.
    Inventors: Kyohei Funabiki, Noriaki Matsushima, Naomitsu Inouye
  • Process for producing resin-coated foundry sand
    Patent number: 4196114
    Abstract: A lubricant-containing binder for the dry hot coat foundry method comprising a solid resol type phenolic resin and a lubricant in an amount of about 0.5 to 10 percent by weight with respect to said phenolic resin.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: April 1, 1980
    Assignee: Sumitomo Durez Company, Ltd.
    Inventors: Kyohei Funabiki, Noriaki Matsushima, Naomitsu Inouye