Patents by Inventor Kazuhisa Kinsen

Kazuhisa Kinsen 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: 5225267
    Abstract: A laminated resin film having a metallic appearance comprises:(a) a polyvinyl chloride type resin film having a total light transmission of at least 30% and a tensile strength at 5% elongation of not higher than 2 kg/cm;(b) a thin polyurethane type resin layer laminated on one surface of the resin film and having a total light transmission of at least 30% and a tensile strength at 100% elongation within the range of 50 to 550 kg/cm; and(c) a metal layer having a thickness of 50 to 2,000 .ANG. formed and adhering onto the polyurethane type resin layer. The film is useful particularly as a marking film.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: July 6, 1993
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Katsura Ochi, Yasuaki Oonishi, Kazuhisa Kinsen
  • Patent number: 5008139
    Abstract: A pressure-sensitive adhesive layer having, on at least one surface thereof, a layer of evenly dispersed non-adhesive solid particles having an average particle diameter of 10 to 60 microns, wherein at least about half of the solid particles project from the surface of the adhesive layer to a height corresponding to at least about one-fourth of the average particle diameter of the solid particles and if the solid particles are hollow particles, the walls of the hollow particles are not rupturable by the pressure of bonding. The pressure-sensitive adhesive layer has a very low initial adhesion strength (adhesion strength before press-bonding). After press-bonding, it rapidly develops adhesion strength, and attains a very high final adhesion strength.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: April 16, 1991
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Katsura Ochi, Yasuaki Oonishi, Kazuhisa Kinsen