国家/地区 日本（17）
IPC部 C（17）
IPC大类 C01（17） C22（17） B21（9）
C23（7） B82（5） H01（4）
B32（3） B01（2） C25（2）
C30（2）
IPC小类 C01B（17）
IPC C01B031/02（17）
发明人 CHIBA Y（14） CHIBA G（5） CHIBA YOSHIHIRO（4）
YOSHIHIRO C（4） YAMAJI T（3） ONO T（2）
TATSUYA Y（2）
公开年 2014（5） 2012（4） 2013（4） 2015（3）
申请年 2012（8）  2013（4）  2014（3）  2011（2） 
专利权人 JX NIPPON MI.（15） NIPPON MININ.（8） NIPPON MININ.（5） NIPPON MININ.（3）
CHIBA Y（2）

Spherical composite microparticles used as e.g. joining material in electronic apparatus, comprise graphene containing carbon fine powder in preset mass ratio, and metal chosen from silver and copper.

KATANO H, IMAMURA Z, IMAMURA Y

Rolled copper foil used in manufacture of graphene, has preset board width and sag dimension which is ratio of largest height with respect to minimum height of rolled copper foil along width direction.

CHIBA Y

Copper foil used for manufacturing graphene sheet, has preset orientation degree of specific face when measuring integral of diffraction intensity of faces by X-ray diffraction with respect to foil surface after heat processing.

CHIBA Y

Manufacturing method for graphene transparent conductive film involves making graphene grow on base-material surface by performing plasma processing using hydrogen gas in bottom of pressure reduction in heated state.

HASEGAWA M, KATO R, TSUGAWA K, ISHIHARA M, OKIKAWA Y, YAMADA T

Copper foil used for manufacturing graphene for e.g. separator for fuel cells, mercury-free fluorescent lamp and composite material, comprises sulfur, oxygen, copper and oxygen gas, when copper foil is heated at specified conditions.

CHIBA Y

Rolled copper foil used for multilayer graphene manufacture comprises silicon or titanium in surface by X-ray photoelectron spectroscopy.

CHIBA Y

Rolled copper foil used for manufacture of graphene used for formation of graphene sheet used for e.g. conductive thin film of display element, has preset detection strength ratio in positive pole, under specified conditions.

CHIBA Y

Rolled copper foil for manufacturing graphene, has specified glossiness in both direction parallel to rolling direction and direction perpendicular to rolling direction, and average crystal grain size.

CHIBA YOSHIHIRO, CHIBA Y

Rolled copper foil used for manufacture of graphene for e.g. mercury-free fluorescent lamp, has specified ratio of maximum value for detection strengths occurring under specified conditions based on specific direct pole figure.

CHIBA YOSHIHIRO, CHIBA Y

Copper foil for manufacture of graphene used for e.g. separator, has sum total of crystal grain boundary length below preset value after heating under preset conditions in atmosphere containing hydrogen and argon.

YAMAJI T