Patents by Inventor Ryuji Omote

Ryuji Omote 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).

  • Publication number: 20150205896
    Abstract: For each (ij)-th tensor component, an equation ?F1(ij) using ?1 is computed based on a function W(F) of an inputted tensor amount F and a value (F=F?) of F. For each (kl)-th tensor component, an equation ˜?F2(kl) using ?1 and ?2 is computed based on the value (F=F?) of F. For each combination of an (ij)-th and a (kl)-th component, a function W(F?+?F1(ij)+˜?F2(kl)) is computed using the computed equations ?F1(ij) and ˜?F2(kl). For each (ij)-th component, a coefficient of ?1 in the function W(F?+?F1(ij)+˜?F2(kl)) is removed, and stress, based on a first order derivative with respect to the amount F of the function W(F), is computed. For each combination of an (ij)-th and a (kl)-th component, a coefficient of ?1·?2 in the function W(F?+?F1(ij)+˜?F2(kl)) is removed, and a material Jacobian, based on a second order derivative with respect to the amount F of the function W(F), is computed.
    Type: Application
    Filed: September 6, 2013
    Publication date: July 23, 2015
    Applicant: UNIVERSITY OF THE RYUKYUS
    Inventors: Masato Tanaka, Ryuji Omote, Takashi Sasagawa, Masaki Fujikawa