Patents by Inventor Toshikatsu Chida

Toshikatsu Chida 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).

  • Pin mill type crusher
    Patent number: 5845856
    Abstract: A first rotor disk (21) and a second rotor disk (22) having a plurality of crushing pins (30) mounted so as to form rows along the circumference are opposed to each other and rotatably supported within casings (14, 15). The first and second rotor disks (21, 22) are rotated to crush materials to be crushed which are charged into the casings (14, 15). The crushing pins (30) are mounted on the first and second rotor disks (21, 22) in a cantilever manner. Escape spaces are provided on the first and second rotor disks (21, 22) so as to face to the extreme ends of the crushing pins (30).
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 8, 1998
    Assignee: Kansai Matec Co., Ltd.
    Inventors: Hiroaki Tanaka, Toshio Watanabe, Sosuke Naito, Yoshihiko Imai, Toshikatsu Chida, Hideki Nakamura, Kazu Ohya