Patents by Inventor Koumei Hukuda

Koumei Hukuda 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).

  • Vibration isolating supporter
    Patent number: 5624104
    Abstract: It is an object to effectively and rapidly damp vibration of a vibrating object. A vibration isolating supporter includes a coil spring (3) interposed between an upper frame (1) and a lower frame (2) which are opposed to one another in a vertical direction, and is characterized in that a partition panel (4) is provided for the lower frame (2) to surround a periphery of the coil spring (3), a damping material (5) is accommodated in a portion surrounded by the partition panel (4), and a resisting member is disposed to be suspended in a hollow hole of the coil spring (3) of the upper frame (1) so as to be immersed in the damping material (5).
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: April 29, 1997
    Assignees: Nippon Steel Corporation, Showa Electric Wire and Cable Co., Ltd.
    Inventors: Koumei Hukuda, Kenji Takuma, Minori Kuriyama, Yoshimitsu Murahashi, Hiroaki Kawakami, Yuji Iida, Kazuki Inaba, Hiroyuki Tanaka, Katsumi Shimizu
  • Vibration isolating supporter
    Patent number: 5595371
    Abstract: It is an object to effectively and rapidly damp vibration of a vibrating object. A vibration isolating supporter includes a coil spring (3) interposed between an upper frame (1) and a lower frame (2) which are opposed to one another in a vertical direction, and is characterized in that a partition panel (4) is provided for the lower frame (2) to surround a periphery of the coil spring (3), a damping material (5) is accommodated in a portion surrounded by the partition panel (4), and a resisting member is disposed to be suspended in a hollow hole of the coil spring (3) of the upper frame (1) so as to be immersed in the damping material (5).
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: January 21, 1997
    Assignees: Nippon Steel Corporation, Showa Electric Wire & Cable
    Inventors: Koumei Hukuda, Kenji Takuma, Minori Kuriyama, Yoshimitsu Murahashi, Hiroaki Kawakami, Yuji Iida, Kazuki Inaba, Hiroyuki Tanaka, Katsumi Shimizu