国家/地区 美国（4）
IPC部 H（4） C（3） B（2）
IPC大类 H01（4） B82（2） C25（2）
IPC小类 H01M（4） B82Y（2） C25D（2）
IPC H01M004/133（3） H01M004/587（3） B82Y030/00（2）
C25D013/02（2） H01M004/04（2） H01M004/1393（2）
H01M004/36（2） H01M010/0525（2）
发明人 OGUNI T（4）
公开年 2020（4）
申请年 2020（3） 
专利权人 SEMICONDUCTO.（4）

Secondary battery used as power source for electronic devices, comprises negative electrode comprising current collector provided with graphite comprising graphene layers, and positive electrode.

YAMAZAKI S, OGUNI T, MORIWAKA T, MOMO J, TAJIMA R, INOUE N

Object used in electric device, has graphene layers that are formed over uneven surface, and graphene oxide that is negatively charged and moves to surface of object, so that graphene oxide layer is formed.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K

Manufacturing graphene-coated object by immersing electrode and object in graphene oxide solution, applying bias voltage to deposit graphene oxide on object, and heating in vacuum or reducing atmosphere to reduce graphene oxide to graphene.

OGUNI T, OSADA T, TAKEUCHI T

Graphene compound used in an electrolyte for lithium-ion storage battery, comprises graphene or graphene oxide and chain group comprising two or more ether bonds, and chain group is bonded to graphene or graphene oxide through silicon atom.

KADOMA H, OGUNI T, SEO S