国家/地区 日本（5）
IPC部 H（3） C（2）
IPC大类 H01（3） C09（2）
IPC小类 H01M（3） C09K（2）
IPC H01M004/62（3） H01M004/525（2）
发明人 TAMAKI E（5）
公开年 2022（5）
申请年 2021（4） 
专利权人 TORAY IND IN.（5）

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

Gas sensor element has graphene between two independent conductors and has preset ratio of resistance value of gas sensor element in air to powder resistance of graphene in air at preset temperature.

KATO T, HIRAHARA R, 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

Heat-dissipating material used in electrical devices, comprises resin, and graphene having preset average thickness, and has preset nitrogen to carbon ratio as measured by X-ray photoelectron spectroscopy.

KATO T, TAMAKI E