Patents by Inventor Kozaburo Nishiyama

Kozaburo 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).

  • Powdered cleaning composition
    Patent number: 4440661
    Abstract: A powdered cleaning composition comprising a carrier comprised of an organic fiber having a length of from 110 to 1000 microns and an amino-aldehyde resin, and adsorbed in said carrier at least one surfactant and water, is disclosed.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: April 3, 1984
    Assignees: Fuji Kasei Co., Ltd., Yuho Chemicals Inc.
    Inventors: Shoji Takeuchi, Kozaburo Nishiyama, Tadashi Gomi