Patents by Inventor Chikamasa Sasaki

Chikamasa Sasaki 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).

  • Terminal fitting
    Patent number: 8992244
    Abstract: An object of the present invention is to provide a terminal fitting with improved waterproof property. A terminal fitting (10) includes a box-shaped main portion (21), barrel portions (22, 23) to be crimped and connected to a core (91) at an end portion of a wire (90), a waterproof wall (60) to be mounted between the barrel portions (22, 23) and the main portion (21) to partition between them in a liquid-tight manner, a restricting portion (25) configured to restrict a movement of the waterproof wall (60) toward the main portion (21) by coming into contact with the waterproof wall (60) from the main portion (21) side and a heat shrinkable tube (70) to be held in close contact with the barrel portions (22, 23) and the waterproof wall (60) while surrounding the core (91).
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: March 31, 2015
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Yoshihiro Uchiyama, Satoshi Morikawa, Takuji Ootsuka, Chikamasa Sasaki, Hiroki Hirai, Junichi Ono