Patents by Inventor Junio Inaba

Junio Inaba 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).

  • Joint for coaxial pipe
    Patent number: 4732414
    Abstract: A joint for connecting first and second co-axial pipes each having inner and outer pipes with a male joint portion receiving the pipes of one co-axial pipe and a female joint portion receiving the pipes of the other co-axial pipe. The end surfaces of the two portions have opposed protrusions which sealing engage a metallic packing.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: March 22, 1988
    Inventor: Junio Inaba