国家/地区 美国（7）
IPC部 H（9） C（5） B（2）
IPC大类 H01（9） C01（3） B82（2）
C25（2）
IPC小类 H01M（9） C01B（3） B82Y（2）
C25D（2）
IPC H01M004/36（4） H01M004/587（4） H01M004/62（4）
H01M004/133（3） H01M010/0525（3） B82Y030/00（2）
C01B032/194（2） C01B032/198（2） C25D013/02（2）
H01M004/04（2） H01M004/13（2） H01M004/131（2）
H01M004/1393（2） H01M004/66（2） H01M010/0562（2）
发明人 OGUNI T（4） KAWAKAMI T（2） MOMMA Y（2）
OCHIAI T（2） OSADA T（2） TAJIMA R（2）
TAKEUCHI T（2） YAMAZAKI S（2） YONEDA Y（2）
公开年 2020（9）
申请年 2020（8） 
专利权人 SEMICONDUCTOR ENERGY LAB（9）

Forming conductor involves forming sheet by stacking multiple sheets of graphene oxide so as to partly overlap with each other and, where sheet is subjected to reduction treatment and supplying dispersion liquid including a graphene oxide.

OCHIAI T, KAWAKAMI T, MIWA T

Lithium-ion secondary battery for use in automobile, such as car, and motor scooter, comprises positive electrode, which includes positive electrode active material and conductive additive includes carbon fiber, and graphene.

OCHIAI T, KAWAKAMI T, MIKAMI M, MOMMA Y, TAKAHASHI M, TSURUTA A

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

New graphene derivatives used in electrolyte and power storage device e.g. semiconductor device, display device, light-emitting device, and memory device.

YAMAKAJI M

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

All solid state battery comprises positive electrode active material particles containing carrier ions, negative electrode active material particles, solid electrolyte particles and graphene compound fixed with active material particles.

TAJIMA R, YONEDA Y, MOMMA Y, YAMAZAKI S

Manufacture of positive electrode for secondary battery, involves applying mixture containing electrode active material and graphene oxide having preset ratio of carbon to oxygen atoms on current collector, and reducing graphene oxide.

TODOROKI H, IKENUMA T, YONEDA Y, YUKAWA M

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