Patents by Inventor Teruhisa Gomyo

Teruhisa Gomyo 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).

  • Ferroelectric polymer single crystalline body and method of producing the same and use thereof
    Patent number: 5679753
    Abstract: A ferroelectric polymer single crystalline body consists of a copolymer of ethylene trifluoride and/or ethylene tetrafluoride and vinylidene fluoride in form of a film or a fiber and is used in a piezoelectric, pyroelectric or nonlinear optical element. The single crystalline body is produced by crystallizing a stretched film of the single crystalline body at hexagonal phase while maintaining the stretched film surface at a free state.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: October 21, 1997
    Assignee: Yamagata University
    Inventors: Hiroji Ohigashi, Kenji Omote, Teruhisa Gomyo