Patents by Inventor Tosio Kojima

Tosio Kojima 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).

  • Ocular lens fabrication method and ocular lens fabrication apparatus
    Patent number: 5737057
    Abstract: A lens material 66 is caused to overlap upon a curved surface of a support body 90 through an adhesive with the lens material 66 supported by a rotary spindle 18 of a first machining device 14. Then, such lens material 66 is bonded to the support body 90 by aligning the lens material 66 with the support body 90 while rotating the lens material 66 and the support body 90 relative to each other by rotating the rotary spindle 18 with the support body 90 being allowed to move in directions orthogonal to a rotary shaft of the rotary spindle 18.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: April 7, 1998
    Assignee: Menicon Co., Ltd.
    Inventors: Tosio Kojima, Kazumi Aikyo, Chikai Kosaka