Patents by Inventor Tomokaza Sada

Tomokaza Sada 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).

  • REMAINING CAPABILITY EVALUATION METHOD FOR SECONDARY BATTERY, REMAINING CAPABILITY EVALUATION PROGRAM FOR SECONDARY BATTERY, COMPUTATION DEVICE, AND REMAINING CAPABILITY EVALUATION SYSTEM
    Publication number: 20210021000
    Abstract: A deterioration diagnosis unit 21a of an arithmetic unit 20 constituting a remaining performance evaluation system 3 diagnoses the deterioration degree of a secondary battery 5 that has already been used for primary use based on an actual measurement value. The deterioration speed update unit 21b updates the deterioration speed of the secondary battery 5 based on the diagnosis result of the secondary battery 5. The remaining performance estimation unit 21c estimates the remaining performance of the secondary battery 5 after the start of secondary use based on the updated deterioration speed and a usage method at the time of the secondary use of the secondary battery 5.
    Type: Application
    Filed: December 5, 2018
    Publication date: January 21, 2021
    Inventors: Tomokaza Sada, Masatoshi NAGAYAMA, Yukikazu OHCHI, Kazuya HAYAYAMA