Patents by Inventor Hideo Kabeya

Hideo Kabeya 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).

  • Organic glass for optical parts
    Patent number: 4598133
    Abstract: Organic glass having a high refractive index and excellent other physical properties and being suitable as materials for optical parts such as lenses and prisms. The organic glass comprises a copolymer obtained by adding a polymerization initiator to a mixture of three monomer components of diallyl isophthalate, a benzoate ester with an unsaturated alcohol, and a methacrylate ester and then polymerizing the mixture.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: July 1, 1986
    Assignee: Ito Optical Industrial Co., Ltd.
    Inventors: Kazuo Makino, Akira Matsumoto, Hideo Kabeya