(III) Patented on Oct. 17, 2023: Ken Umeno, Eiji Oishi, Yoshitaka Nishimura, “POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM “, US Patent No. 11,791,668 B2 (48 pages)

Applications: Wireless Power Coloring to EV

(II) Patented on May 25, 2021: Ken Umeno, Takuya Iwata, “ABNORMALITY DETECTION APPARATUS, COMMUNICATION APPARATUS, ABNORMALITY DETECTION METHOD, AND RECORDING MEDIUM”,       US Patent No. 11,016,206 B2  (42 pages)

Applications: Practical Earthquake Prediction with GNSS data. OHB (One Hour Before System)