国家/地区 美国（20）
IPC部 C（20）
IPC大类 H01（20） C01（14） B82（10）
C25（6） C07（4） B32（2）
IPC小类 H01M（19） C01B（14） B82Y（10）
C25D（6） C07F（3） H01G（3）
B32B（2）
IPC H01M010/0525（15） H01M004/04（13） H01M004/36（13）
H01M004/1393（12） H01M004/587（12） H01M004/62（11）
B82Y030/00（10） H01M004/13（10） H01M004/133（9）
H01M004/139（9） H01M004/1395（8） H01M004/02（7）
H01M004/134（6） H01M004/583（6） H01M010/052（6）
发明人 OGUNI T（20）
公开年 2012（4） 2017（3） 2018（3） 2020（3） 2013（2） 2021（2）
申请年 2012（6）  2017（4）  2016（2）  2019（2）  2020（2）  2021（2） 
专利权人 SEMICONDUCTO.（20） OGUNI T（3）

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

Forming graphene compound for flexible lithium-ion storage battery, by stirring graphene oxide and base under nitrogen stream to form first mixture, cooling, adding silylating agent to first mixture to form second mixture, in which the silylating agent further has chain group of ether bonds.

SEO S, OGUNI T, KADOMA H

Manufacture of graphene compound for manufacturing secondary battery, involves e.g. adding graphite into solution containing sulfuric acid, washing graphite with aqueous solution containing sulfate, and performing ultrasonic treatment.

TSURUTA A, YAMAKAJI M, MIWA T, OGUNI T, YONEDA Y

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

Manufacturing graphene compound for storage battery used for semiconductor devices by inserting sulfuric acid between layers of graphite, washing the graphite with aqueous solution, and oxidizing the graphite after washing.

YONEDA Y, OGUNI T, MIWA T, YAMAKAJI M, TSURUTA A

Electrode used in power storage device, comprises active material and graphene compound comprising graphene layer and optionally substituted chain group, in which the layer is bonded to chain group through substituent containing silicon.

MIKAMI M, MOMMA Y, TAKAHASHI M, KADOMA H, OGUNI T, SEO S, MOMMA H, SEO T

Negative electrode used in secondary battery used in e.g. display device and light installation device, has uneven surface, and comprises graphene films provided over uneven surface and in contact with projections of uneven surface.

OGUNI T, OSADA T, TAKEUCHI T

Graphene compound used to make power storage device, comprises optionally substituted chain group comprising an ester or carboxy group and a silicon atom and a graphene layer.

KADOMA H, OGUNI T, SEO S, MOMMA H, SEO T