国家/地区 美国（10） 日本（7） 中国（5） 台湾（4） 世界知识产权组织（4） 韩国（3）
IPC部 H（10） B（7） C（7）
IPC大类 H01（10） C01（7） B82（6）
IPC小类 H01M（10） C01B（7） B82Y（5）
IPC H01M004/62（8） H01M004/36（7） B82Y030/00（5）
C01B031/04（5） C01B032/182（5） H01M004/136（5）
H01M004/139（5） H01M004/58（5） H01M004/583（5）
H01M010/052（5） H01M010/0525（5） C01B031/02（4）
C01B032/15（4） C01B032/18（4） H01M004/04（4）
发明人 TODORIKI H（10）
公开年 2013（5） 2012（2）
申请年 2012（6） 
专利权人 SEMICONDUCTOR ENERGY LAB（10）

Preparing a positive electrode for a nonaqueous secondary battery, involves adding a positive electrode active material to a dispersion medium to form a first mixture, kneading the first mixture to form a second mixture, and adding binder.

IKENUMA T, YATABE R, YAMAKAJI M, SAITO Y, YUKAWA M, TODORIKI H

Graphene oxide having specific weight ratio of oxygen to carbon, used as raw material of conductive additive in positive electrode for a non-aqueous secondary battery.

TODORIKI H, YUKAWA M, SAITO Y, YAMAKAJI M, YATABE R, IKENUMA T

Secondary battery for use in electric appliance, has negative electrode provided with carbon-based material that includes graphene layer, where interlayer distance between graphenes is larger than size of solvated lithium ion.

INOUE N, MOMO J, TODORIKI H, OGUNI T

New graphene oxide, useful as a raw material of a conductive additive in a positive electrode for a nonaqueous secondary battery, and electronic devices.

TODORIKI H, YUKAWA M, SAITO Y, YAMAKAJI M, YATABE R, IKENUMA T, TODOROKI H, YUGAWA M, YONEDA Y, TSUKUDA R

Forming positive electrode of battery involves dispersing graphene oxide in medium, followed by adding positive electrode active material and binder to form electrode paste, then applying to positive electrode current collector, and drying.

YAMAKAJI M, YATABE R, TODORIKI H, TODOROKI H, YAMAOGI M, TATABE R, TSUKUDA R

Forming electrode material comprises forming layer including graphene oxide on first conductive layer, immersing first and second conductive layers in electrolyte and electrochemically reducing part of graphene oxide in first layer.

TODORIKI H, SAITO Y, KAWAKAMI T, NOMOTO K, YUKAWA M, TODOROKI H, YUGAWA M, YONEDA Y

Carbon-based negative electrode material of negative electrode of secondary battery, is provided with graphene layer structure, crystallinity and pores, where diameters of the pores are formed between predetermined ranges.

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

Graphite oxide manufacturing method for producing graphene used in e.g. secondary battery of electronic and electric device, involves performing electrodialysis to remove cations from solution.

TODORIKI H, TAKEMURA Y, NOMOTO K, TODOROKI H

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

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