Patents by Inventor Masatoshi Nishikawa

Masatoshi Nishikawa 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).

  • Glueing device in bookbinding
    Publication number: 20030010284
    Abstract: Disclosed is a glueing device for adhesive bookbinding of a page stack (A) to a cover sheet (B), which comprises a housing (65) for containing hot melt adhesive (61′) in a molten state; a coating roller (64) with a periphery, at least a part of which is immersed in the molten adhesive in the housing, having an axial length substantially greater than a lengthwise size of the back surface of the page stack. The coating roller is rotatable about a shaft extending substantially in alignment with a center of thickness of the page stack.
    Type: Application
    Filed: April 8, 2002
    Publication date: January 16, 2003
    Applicant: DYNIC CORPORATION
    Inventors: Masatoshi Nishikawa, Katsuyasu Itoh, Hajime Nishimura, Junji Chatani
  • Method of manufacturing scissors and scissors
    Patent number: 4435901
    Abstract: Safety scissors wherein the scissor members are composed of a metal member partially embedded in plastic in such a way that a part of the exposed metal serves as a cutting edge and the remaining exposed portion of the metal member bears the sliding friction when the two scissor members are moved relative to each other.
    Type: Grant
    Filed: January 8, 1981
    Date of Patent: March 13, 1984
    Inventor: Masatoshi Nishikawa
  • Plastic scissors with metallic cutting inserts
    Patent number: 4250620
    Abstract: Safety scissors wherein the scissor members are composed of a metal member partially embedded in plastic in such a way that a part of the exposed metal serves as a cutting edge and the remaining exposed portion of the metal member bears the sliding friction when the two scissor members are moved relative to each other.
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: February 17, 1981
    Inventor: Masatoshi Nishikawa