Patents by Inventor Shin-ichi Ishiyama

Shin-ichi Ishiyama 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).

  • Patent number: 5665922
    Abstract: A bending strain measurement apparatus for an abdomen of an anthropomorphic dummy comprises a band constituted of an elastic thin plate member. The band is arranged in a longitudinal direction of the abdomen, has one end thereof fixed in the vicinity of the abdomen of the dummy, and a plurality of gauges are arranged in a longitudinal direction of the band for detecting a bending strain of the abdomen when an obstacle collides with the abdomen. A measuring device measures time history of the bending strain based on bending strain of the respective portions of the band detected by the gauges arranged on the band, as a time transition of the bending strain of respective portions of the band.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: September 9, 1997
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Kouji Tsukada, Hidekazu Nishigaki, Yasuaki Ikeda, Shigeru Sakuma, Shin-ichi Ishiyama, Fumio Matsuoka, Yoshihisa Kanno, Shigeki Hayashi
  • Patent number: 5099962
    Abstract: A damping pad for preventing brake squeal includes: a first metal plate with a brake shoe fixed to one surface thereof; a second metal plate; a third metal plate; a first damping layer disposed between the other surface of the first metal plate and one surface of the second metal plate, and composed of viscoelastic material for high temperature use having a maximum loss factor at a temperature of 50.degree. C. to 100.degree. C.; and a second damping layer disposed between the other surface of the second metal plate and one surface of the third metal plate, and composed of viscoelastic material for low temperature use having a maximum loss factor at a temperature of 0.degree. C. to 30.degree. C.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: March 31, 1992
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Katsuya Furusu, Yuji Nagasawa, Shin-ichi Ishiyama, Yoshiyuki Mizutani, Yasuaki Ichiba, Lynn B. Long