Patents by Inventor Shinzo Nakai

Shinzo Nakai 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).

  • Apparatus for continuously coating a sheet material concurrently with a plurality of stripes
    Patent number: 4295440
    Abstract: An apparatus for continuously coating a sheet material concurrently with a plurality of coating liquids in the pattern of a plurality of stripes, having a coating liquid-feeding device having a plurality of parallel compartments each defined by a pair of vertical partitioning plates and an inclined guide plate for introducing a coating liquid onto a portion of the sheet material, each partitioning plate having a bottom edge thereof having a profile in the form of an arc bulged downward from an imaginary straight line drawn between lowermost ends of both side edges of the partitioning plate.
    Type: Grant
    Filed: February 26, 1980
    Date of Patent: October 20, 1981
    Assignee: Hiraoka & Co., Ltd.
    Inventors: Shinzo Nakai, Chitomi Shimizu