Inventor

SUMITOMO TAKEFUMI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SUMITOMO TAKEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO INST TECH

2 patents

US11677068B2Jun 13, 2023

Electrode active material for nonaqueous secondary battery, and method for manufacturing same

TOKYO INST TECH0 citations58

US11201322B2Dec 14, 2021

Electrode active material for nonaqueous secondary battery, and method for manufacturing same

TOKYO INST TECH0 citations58

NICHIA CORP

2 patents

US12107250B2Oct 1, 2024

Method for producing electrode active material for non-aqueous secondary battery

NICHIA CORP0 citations55

US12155062B2Nov 26, 2024

Electrode active material for non-aqueous secondary battery comprising carbon material modified with one-electron oxidant and method for producing the same

NICHIA CORP0 citations53