Inventor

CHUJO FUMIYA

JP7 patents

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

SUMITOMO RUBBER IND

6 patents

US11094939B2Aug 17, 2021

Sulfur-based active material

SUMITOMO RUBBER IND2 citations71

US11069893B2Jul 20, 2021

Sulfur-based active material

SUMITOMO RUBBER IND2 citations71

US11367868B2Jun 21, 2022

Sulfur-based positive-electrode active material, positive-electrode and lithium-ion secondary battery

SUMITOMO RUBBER IND0 citations61

US12286506B2Apr 29, 2025

Organic sulfur material, electrode, and lithium-ion secondary batteries, and producing method

SUMITOMO RUBBER IND0 citations60

US12206107B2Jan 21, 2025

Sulfur-based active material, electrode, non-aqueous electrolyte secondary battery and producing methods thereof

SUMITOMO RUBBER IND0 citations50

US11876228B2Jan 16, 2024

Organic sulfur material, electrode, and lithium-ion secondary batteries, and producing method

SUMITOMO RUBBER IND0 citations50

AIST

1 patent

US11552298B2Jan 10, 2023

Electrode for lithium-ion secondary battery

AIST0 citations51