Patents by Inventor Fukio Kai

Fukio Kai 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).

  • Coloring composition
    Patent number: 4001035
    Abstract: A coloring composition which comprises a pigment, a carrier resin and an organic compound, such as a phenol or an amine, containing an active hydrogen atom, which composition is mixed under high shear stress.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: January 4, 1977
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Masahiko Ito, Hiromichi Wada, Fumio Kondo, Fukio Kai