Patents by Inventor Masahiro Kuru

Masahiro Kuru 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).

  • Developer for developing latent electrostatic images and method of forming images by using the developer
    Patent number: 5395717
    Abstract: A developer for developing latent electrostatic images to visible images composed of a magnetic resin carrier composed of magnetic resin particles, each of the magnetic resin particles containing a binder resin and finely-divided magnetic particles dispersed in the binder resin; a magnetic powder carrier consisting essentially of magnetic particles; and an abrasive-type toner composed of toner particles, each of the toner particles containing a toner basic particle and finely-divided particles of an abrasive substance which are fixed on the surface of the toner basic particle. In addition, a method of forming images by use of the above-mentioned developer is disclosed.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: March 7, 1995
    Assignee: Kyocera Corporation
    Inventors: Yoshio Ozawa, Kazuhiko Sakaguchi, Masahiro Kuru, Noriaki Sakamoto