Patents by Inventor Takashi Kaiho

Takashi Kaiho 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: 6515450
    Abstract: An internal battery (2) has a battery terminal provided on a tip and has a third engagement projection (11) provided on the other end in a vertical direction. A battery housing portion (4) has a connector (5) provided on a tip and has, on a rear end, a battery hook (6) for pressing the third engagement projection (11) interlockingly with a sliding operation from a release position to a lock position. The battery hook (6) is slid from the release position to the lock position to press the third engagement projection (11). Consequently, the battery terminal is caused to abut on the connector (5) and the internal battery 2 is fixed into the battery housing portion (4). A battery (3) is fixed and attachment is thus completed.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: February 4, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takashi Kaiho, Yasunobu Ikeda, Kanta Judai, Takeshi Sato