Patents by Inventor Katsuhiro Nishiyama

Katsuhiro Nishiyama 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).

  • Multilayer sheet and package body made from the multilayer sheet for packaging food, medicine or tool
    Publication number: 20060013972
    Abstract: A multilayer sheet harmless to human beings, having a certain gas-barrier property, and comprising an easily-produced metal film layer and a packaging material made of the multilayer sheet. The multilayer sheet is composed of at least a resin film layer and a metal film layer of magnesium or a magnesium alloy integrally formed on the resin film layer by evaporation, electron beam, or sputtering. Magnesium is harmless to human beings, and therefore such a multilayer sheet can be preferably used as a material of a food or medicine bag.
    Type: Application
    Filed: November 14, 2002
    Publication date: January 19, 2006
    Inventors: Katsuhiro Nishiyama, Masahiko Abe, Raizo Kuge, Susumu Niwa
  • Magnesium-titanium type alloy and method for producing the same
    Patent number: 5024813
    Abstract: A Mg-Ti type alloy comprises 0.04 to 99.96% by weight of Ti and 99.96 to 0.04% by weight of Mg. The Mg-Ti type alloy is produced by compounding and mixing at least one of a powder of Ti and a powder of titanium hybride with a powder of Mg, so that the Ti composition in a sintered product may be in a range of 0.04 to 99.96% by weight; forming the resulting mixture into a predetermined shape, and sintering the formed material at a temperature in a range of from a solid phase point of Mg to a liquid phase point.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: June 18, 1991
    Inventor: Katsuhiro Nishiyama