Patents by Inventor Takako Hara

Takako Hara 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).

  • Device for inhibiting aftercataract
    Patent number: 5275624
    Abstract: A device for inhibiting aftercataracts being made of a material having a resilient property and having substantially circular shape so as to internally contact an equator of a lenticular capsule. The device includes an aperture at a central portion thereof.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: January 4, 1994
    Assignee: Menicon Co., Ltd.
    Inventors: Tsutomu Hara, Takako Hara, Yoshiharu Yamada, Yuriko Mizumoto, Hidenobu Nagai