Patents by Inventor Katsumi Yahata

Katsumi Yahata 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: 4978316
    Abstract: An electrical connector comprises a housing and an adapter. The housing is formed to include grooves which receive respective contacts for arraying the contacts at a predetermined spacing, which contacts are for connection to ends of conductors of respective covered wires in a multicore cable, bores which receive respective ones of the covered wires for arraying them at the predetermined spacing, an opening for receiving and holding the multicore cable, and a cavity formed between the opening and the plurality of grooves. The adapter, which is formed separately of the housing and received in the cavity, has a plurality of insertion holes for arraying respective ones of the covered wires at a spacing identical with the predetermined spacing of the contacts. The insertion holes and the bores are formed so as to lie in registration with each other when the adapter is inserted into the cavity.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: December 18, 1990
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Katsumi Yahata
  • Patent number: 4636024
    Abstract: An electrical connector comprises a housing and an adapter. The housing is formed to include grooves which receive respective contacts for arraying the contacts at a predetermined spacing, which contacts are for connection to ends of conductors of respective covered wires in a multicore cable, bores which receive respective ones of the covered wires for arraying them at the predetermined spacing, an opening for receiving and holding the multicore cable, and a cavity formed between the opening and the plurality of grooves. The adapter, which is formed separately of the housing and received in the cavity, has a plurality of insertion holes for arraying respecting ones of the covered wires at a spacing identical with the predetermined spacing of the contacts. The insertion holes and the bores are formed so as to lie in registration with each other when the adapter is inserted into the cavity.
    Type: Grant
    Filed: August 9, 1984
    Date of Patent: January 13, 1987
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Katsumi Yahata