Patents by Inventor Youichi Nishiyama

Youichi Nishiyama 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: 5167528
    Abstract: A connector includes a pair of housings mutually engageable integrally, and a plurality of contactors secured at their base portions to each of the housings so that the contactors of the both housings are contactable with each other respectively at their free ends when the housings are engaged integral to each other, mutually with a clicking resiliency provided by means of a sloped step made in each contactor between the base and free end portions, whereby the contactor capable of providing a reliable clicking action denoting completion of the connection is rendered manufacturable without requiring highly precise administration.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: December 1, 1992
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Youichi Nishiyama, Hisahiro Ono