Patents by Inventor Masaji Itoh

Masaji Itoh 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 isolator for motor
    Patent number: 5884893
    Abstract: A vibration isolator is composed of a cylindrical elastomer body and a cylindrical inner fixing member and an outer fixing member both made of a metallic material. The inner fixing member and the outer fixing member have flange parts formed along the edges thereof. The inner fixing member which has a smaller diameter than the outer fixing member is fixed to the inside diameter side of the elastomer body and the outer fixing member is fixed to the outside diameter side of the elastomer body. The elastomer body is formed of either an elastomer having a thermal conductivity in the range of from 1.3.times.10.sup.-3 to 7.1.times.10.sup.-3 cal/cm.cndot.sec.cndot..degree. C. or a elastomer composition containing 50 to 200 parts by weight per 100 parts by weight of rubber.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: March 23, 1999
    Assignee: Showa Electric Wire & Cable Co., Ltd.
    Inventors: Masahide Seki, Satoru Horiuchi, Masaji Itoh, Sokuei Kyo