Patents by Inventor Toru YAMAZATO

Toru YAMAZATO 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).

  • Patent number: 11403524
    Abstract: A method of increasing the processing speed of a computer having a computer processing unit that executes a nonlinear optimization routine is described. A favorable approximation of the derivative f?(x+?d) at the critical point can be obtained by one differential calculation at each search step. As a result, when a large-scale nonlinear optimization problem requiring a large amount of calculations is processed, mk at each search step is reduced and consequently the calculation time T is reduced significantly.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 2, 2022
    Inventor: Toru Yamazato
  • Publication number: 20200082267
    Abstract: A method of increasing the processing speed of a computer having a computer processing unit that executes a nonlinear optimization routine is described. A favorable approximation of the derivative f?(x+?d) at the critical point can be obtained by one differential calculation at each search step. As a result, when a large-scale nonlinear optimization problem requiring a large amount of calculations is processed, mk at each search step is reduced and consequently the calculation time T is reduced significantly.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventor: Toru YAMAZATO
  • Publication number: 20160321087
    Abstract: A method of increasing the processing speed of a computer having a computer processing unit that executes a nonlinear optimization routine is described. A favorable approximation of the derivative f? (x+?d) at the critical point can be obtained by one differential calculation at each search step. As a result, when a large-scale nonlinear optimization problem requiring a large amount of calculations is processed, mk at each search step is reduced and consequently the calculation time T is reduced significantly.
    Type: Application
    Filed: April 22, 2016
    Publication date: November 3, 2016
    Inventor: Toru YAMAZATO