Patents by Inventor Tomiji Okada

Tomiji Okada 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).

  • Needle threader
    Patent number: 6045016
    Abstract: A needle threader includes a needle holder which has a needle receiving hole and a thread inserting path intersecting the needle receiving hole. A needle position corrector is positioned at one side of the needle holder, and a thread pusher is positioned at the opposite side of the needle holder. The needle position corrector reciprocates into and out of the eye of the needle received in the needle receiving hole, thereby correcting the position of the needle. The thread pusher reciprocates into and out of the thread inserting path for inserting a thread into the needle eye.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: April 4, 2000
    Assignee: Clover Mfg. Co., Ltd.
    Inventor: Tomiji Okada