国家/地区 日本（9） 中国（6） 欧洲专利局（EPO）（6） 台湾（6） 美国（6） 世界知识产权组织（6） 韩国（4） 加拿大（2）
IPC部 H（9） C（6） B（3）
IPC大类 H01（9） C01（6） B01（3）
C09（3）
IPC小类 H01M（9） C01B（6） B01F（3）
C09C（3） H01B（3）
IPC H01M004/139（8） H01M004/36（7） H01M004/62（7）
C01B032/182（5） C01B032/194（5） C01B032/15（4）
C01B032/18（4） H01M004/04（4） H01M004/525（4）
H01M010/0525（4） B01F003/12（3） C01B031/02（3）
C01B031/04（3） C09C001/46（3） H01M004/583（3）
发明人 TAMAKI E（9）
公开年 2017（9）
申请年 2017（5）  2016（4） 
专利权人 TORAY IND IN.（9）

Graphene-organic solvent dispersion liquid used for forming e.g. electrode paste, comprises graphene dispersed in organic solvent, which forms graphene film having preset surface roughness, and has preset solid content.

TAMAKI E, YANG H X, KAWASAKI M

Positive electrode material for lithium ion battery used in information-related mobile communication electronic devices, such as mobile telephone, comprises positive electrode material coat/covered with functionalized graphene.

KONISHI T, TAMAKI E, KAWASAKI M

Surface-treated graphene used for manufacturing dispersion liquid for forming composite particles for electrode paste, is obtained by adhering aromatic amine compound or its neutralized salt with graphene.

MANABE K, TAMAKI E, KAWASAKI M

Graphene dispersion, has amine compound having molecular weight of predetermined value and organic solvent.

WU Z, CHEN Z, SUN P, TAMAKI E, KAWASAKI M, LIU G

Material used for manufacturing positive electrode for lithium secondary battery, comprises granular positive electrode active material having preset particle diameter, coated with graphene having preset particle diameter.

TAMAKI E, KONISHI T, MIYAZONO N, KAWASAKI M

Positive electrode used for lithium-ion secondary batteries, has mixture layer containing graphene, positive electrode active material and preset amount of silicon having siloxane bond.

KONISHI T, TAMAKI E, KAWASAKI M, MIYAZONO K

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H

Graphene dispersion liquid used for manufacturing active material composite particles, is obtained by dispersing graphene in solvent comprising specified amount of N-methylpyrrolidone, and has preset weight absorptivity coefficient.

MANABE K, TAMAKI E, KAWASAKI M

Graphene/organic solvent dispersion liquid used for manufacturing electrode, comprises graphene having preset difference between moisture content as measured by Karl Fisher method under specified conditions dispersed in organic solvent.

YANG H, TAMAKI E, KAWASAKI M, HIRAI Y, MIYAZONO K, YOSHIHIDE H