国家/地区 日本（8）
IPC部 C（8） H（8） B（6）
IPC大类 C01（8） H01（8） B82（5）
B32（3）
IPC小类 C01B（8） H01M（8） B82Y（5）
B32B（3） H01G（3） H01B（2）
IPC H01M004/36（8） H01M004/62（7） C01B031/02（6）
H01M004/583（6） B82Y030/00（5） H01M004/13（5）
H01M004/04（4） H01M004/587（4） H01M010/0525（4）
B82Y040/00（3） C01B031/04（3） C01B032/182（3）
H01M004/02（3） H01M004/133（3） H01M004/134（3）
发明人 OGUNI T（5） KOKUNI T（4） HIROHASHI T（3）
NAGATA T（3） NOMOTO K（3） OSADA T（3）
KUNIHARU N（2） TAKEUCHI T（2） TODORIKI H（2）
TODOROKI H（2）
公开年 2012（8）
申请年 2012（6）  2011（2） 
专利权人 SEMICONDUCTOR ENERGY LAB（8）

Graphene useful in power storage device e.g. display devices having at least one hole inside a ring-like structure formed by carbon and nitrogen or carbon and at least one element selected from Group 16 element and halogen.

HIROHASHI T, OGUNI T, KOKUNI T

Graphene comprising a hole, useful e.g. for coating an electrode and an active material which are useful in a power storage device and an electric appliance e.g. a display device, a lighting device and a desktop personal computer.

HIROHASHI T, ADACHI S

Multilayer graphene, useful in power storage device e.g. display devices, video cameras and lighting devices, comprises graphenes stacked in layered manner, where graphenes comprise six-membered ring, poly-membered ring and oxygen atom.

OGUNI T, TODORIKI H, OSADA T, KOKUNI T, TODOROKI H, NAGATA T

Graphene used for electrical storage apparatus and electric equipment, has specified number of defect density, and oxygen atom bonded with carbon atom.

HIROHASHI T

Lithium ion secondary battery used for e.g. electrical machinery, has graphene layers which are provided with concavo-convex portion.

TEPEY O, TAKESHI O, TOSHIHIKO T, KUNIHARU N, OGUNI T, NAGATA T, TAKEUCHI T, NOMOTO K, OSADA T

Electrode such as a positive electrode or a negative electrode, useful in a battery e.g. manganese battery, comprises active material particles, and a graphene net that includes graphene sheets and is formed by heat treatment.

TODORIKI H, MOMO J, OGUNI T, INOUE N, TODOROKI H, KOKUNI T

Object useful as electrode of lithium-ion secondary battery, in electric device e.g. mobile phones, lighting devices and personal computers, and to manufacture graphene, comprises uneven surface and graphene layer over the uneven surface.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K, KOKUNI T, NAGATA T

Forming positive electrode material for energy storage device involves forming raw material mixture, baking, grinding, adding graphene oxide, second baking to form product and reduce graphene oxide, and coating product surface with graphene.

NOMOTO K, MIWA T, YAMAKAJI M, KAWAKAMI T, YAMAOGI M, KUNIHARU N