Patents by Inventor Motokazu Kozakai

Motokazu Kozakai 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: 5702053
    Abstract: A composite insulator-packing container is made of a single-faced corrugated fiberboard composed of a linerboard and a corrugating medium joined to one surface of the linerboard. The fiberboard is fabricated in a form of a polygonal prism by folding an original single-faced corrugated fiberboard along ruled lines such that the linerboard is located at an outer periphery of said packing container. The ruled lines are orthogonal to flutes of the corrugating medium and are formed such that when the fiberboard is folded along the ruled lines in the form of the polygonal prism, outer peripheries of shade portions formed around a core member of a composite insulator internally touch or are located radially inwardly near inner peripheral sides of the polygonal prism. A method for packing the composite insulator is also disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 30, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Motokazu Kozakai, Kunitoshi Aoyama, Masahiko Sahasi
  • Patent number: 4921095
    Abstract: An insulator crating usable for the transportation of insulators and the like comprises plural plate-like members arranged at equal spaces around an insulator to be transported, at least two tying members for fixing these plate-like members to the periphery of the insulator, and at least one engaging member fitting between shade portions of the insulator or between insulators.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: May 1, 1990
    Assignee: NGK Insulators, Ltd.
    Inventors: Tsugiji Kato, Kunitoshi Aoyama, Motokazu Kozakai