国家/地区 美国（11） 世界知识产权组织（9） 日本（8） 中国（7） 加拿大（6） 欧洲专利局（EPO）（6） 韩国（5） 新加坡（5） 澳大利亚（4） 英国（4） 香港（4） 印度（4） 墨西哥（4） 西班牙（3） 以色列（3） 台湾（3） 南非（3） 印度尼西亚（2） 马来西亚（2） 波兰（2）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C10M103/02（13）
发明人 HASEGAWA S（3） KAMIYA N（3） HASEGAWA SHOJI（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（3） 2013（2） 2021（2）
申请年 2012（3）  2014（2）  2015（2）  2019（2） 
专利权人 GRAPHENE PLA.（3） GRAPHENE PLA.（2）

Carbon material used in composition for improving lubricant agent, comprises calcined product of compound including three or more phenolic hydroxyl groups in molecule.

GODA H, YAMADA Y

Friction catalytic designing of ultra-low-friction carbon film, involves dispersing metal nanoparticles in absolute ethanol, spin-coating to form carbon film, vacuum volatilizing absolute ethanol, stirring, and mixing with abrasive.

LI R, ZHANG J, YANG X, HOU D, SUN C

Composition comprises discrete nanostructures of functionalized graphene layer and core species bound to the graphene layer and core species reversibly covalently binds first portion of the layer to a second portion of the graphene layer.

HUNTER I W, SWAGER T M, JEON I, PARK G H, WANG P

Halogenated graphene nanoplatelets used in e.g. energy storage device, comprising graphene layers that are defect-free and free from any element, other than carbon atoms of perimeters of graphene layers, and with specified ratio of bromine.

ZHANG Y, PARKS J C, KADRMAS C R, ODAY J M

Composite ionically-conductive material used in e.g. power storage device, comprises graphene-like graphite exfoliated from graphite-based carbon material and ionically-conductive material dispersed in base material.

HASEGAWA S, KAMIYA N

Composition for producing graphite blocks used as thick lubrication blocks, electrode replacements for synthetic graphite electrodes, neutron ray filters, and as furnace liners, comprises graphite flakes and graphene oxide.

CHIU G, SUNG T, MCCLOSKEY J W, HYATT R J

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Method for forming graphene on substrate used in mechanical system, involves forming solution processed graphene on substrate so as to establish low friction wear surface.

SUMANT A V, ERDEMIR A, CHOI J, BERMAN D

Applying graphene coating to a substrate containing iron or aluminum, comprises providing metallic layer on a surface of substrate, and contacting metallic layer with a source of carbon atoms to provide a graphene coating on metallic layer.

KINLOCH I, LEWIS A, KING M, LEVIS A