Patents by Inventor Kazuichi Kuramoti

Kazuichi Kuramoti 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).

  • Electroless copper plating solution
    Patent number: 5076840
    Abstract: An electroless copper plating solution comprising a cupric salt, a copper complexing agent, a reducing agent, a pH adjustor, L-arginine and at least one of .alpha.,.alpha.'-dipyridyl and a cyano complex compound can give plated films high in ductility and adhesive strength and excellent in mechanical properties.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: December 31, 1991
    Assignees: Hitachi Chemical Co. Ltd., Hitachi Borden Chemical Products, Inc.
    Inventors: Takao Takita, Takeshi Shimazaki, Satoshi Akazawa, Kazuichi Kuramoti, Hiroyuki Toyoda