国家/地区 日本（3）
IPC部 H（4） C（2）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M004/62（3） H01M004/13（2） H01M004/139（2）
H01M004/525（2）
发明人 TAKEUCHI T（4）
公开年 2022（4）
申请年 2021（3） 
专利权人 TORAY IND IN.（3）

Paste for positive electrode of lithium ion secondary battery, comprises positive active material capable of reversibly storing and releasing lithium ions, binder, polymer dispersant, and solvent.

KATASE I, HIRAHARA R R, KATO T, TAKEUCHI T, TAMAKI E

Positive electrode for lithium ion secondary battery, comprises active material containing lithium-nickel-cobalt manganate, binder, mixture layer containing graphene and polymer dispersant, and collector, and has preset direct current internal resistance.

KATASE I, KATO T, TAKEUCHI T, TAMAKI E

Graphene dispersion used for lithium-ion battery positive electrode, contains graphene, (meth) acrylic polymer having hydroxy group, and dispersion medium.

KATO T, TAKEUCHI T, KATASE I, TAMAKI E

Electrode used to secondary battery including graphene-coated object comprises object comprising silicon and oxide and film-like carbon-based material on the object.

TAKEUCHI T, OSADA T, OGUNI T