Inventor
NISHIKAWA CHIHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOWA ECO SYSTEM CO LTD
4 patentsUS11482737B2Oct 25, 2022
Method for recovering valuable material from lithium ion secondary battery
DOWA ECO SYSTEM CO LTD1 citations60
US12303912B2May 20, 2025
Separation method for valuable resources
DOWA ECO SYSTEM CO LTD1 citations57
US12107244B2Oct 1, 2024
Method for recovering valuable material from lithium ion secondary battery
DOWA ECO SYSTEM CO LTD0 citations50
US12503747B2Dec 23, 2025
Method for separating lithium
DOWA ECO SYSTEM CO LTD0 citations47