Patents by Inventor Toshio Tagaki

Toshio Tagaki 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).

  • Ventilation waterproof connector
    Patent number: 4828507
    Abstract: To easily change an ordinary waterproof connector to a ventilation waterproof connector provided with a ventilation tube for introducing an atmospheric pressure into the connector housing to reduce pressure difference between inside and outside of the connector, a single ventilation tube is mechanically fixed to a connector terminal in the same way as when plural connector wires are electrically fixed to the same connector terminals, without changing the housing structure or preparing additional parts.
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: May 9, 1989
    Assignees: Yazaki Corporation, Nissan Motor Co., Ltd.
    Inventors: Kazuo Nagase, Toshio Tagaki, Takayoshi Endo, Satoru Murofushi, Masayuki Yamamoto