Patents by Inventor Mitsuhiro Shintani

Mitsuhiro Shintani 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).

  • Eyeglasses
    Patent number: 7891806
    Abstract: Eyeglasses configured in such a way that parameter (h) is 20 mm or greater and (l/h) is 6 or smaller, the parameters (h) and (l) being defined as follows: the length of a straight line (L) connecting portions (C) to which left and right temples are attached is (l) mm, and the length of a normal (H) to the straight line (L) drawing from the forefront surface (E) of a front portion (B) located on the central line (D) of the eyeglasses is (h) mm.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: February 22, 2011
    Assignee: Yamamoto Kogaku Co., Ltd.
    Inventors: Mitsuhiro Shintani, Koichiro Oka
  • Eyeglasses
    Publication number: 20100060847
    Abstract: Eyeglasses configured in such a way that parameter (h) is 20 mm or greater and (l/h) is 6 or smaller, the parameters (h) and (l) being defined as follows: the length of a straight line (L) connecting portions (C) to which left and right temples are attached is (l) mm, and the length of a normal (H) to the straight line (L) drawing from the forefront surface (E) of a front portion (B) located on the central line (D) of the eyeglasses is (h) mm.
    Type: Application
    Filed: August 7, 2009
    Publication date: March 11, 2010
    Inventors: Mitsuhiro Shintani, Koichiro Oka