国家/地区 日本（5） 美国（3） 世界知识产权组织（3） 中国（2） 欧洲专利局（EPO）（2） 西班牙（2） 韩国（2） 台湾（2）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B031/02（6）
发明人 CHIBA Y（3） CHIBA G（2）
公开年 2013（6）
申请年 2012（4）  2011（2） 
专利权人 JX NIPPON MI.（4） NIPPON MININ.（2） NIPPON MININ.（2）

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

Forming metal-alloy graphene nanocomposite, used as electrocatalyst in fuel cell applications, comprises e.g. forming conducting polymer layer on surface of graphene substrate, and pyrolyzing layer to form nitrogen-doped graphene substrate.

SUNDARA R, PARAMBATH V B, NAGAR R, NATARAJAN R, VINAYAN B P

Copper foil used for manufacturing graphene, comprises copper with specific purity.

CHIBA Y, ONO T, CHIBA G

Copper foil for manufacturing graphene, has specified arithmetic mean roughness in rolling parallel direction and rolling perpendicular direction.

CHIBA YOSHIHIRO, CHIBA Y, CHIBA G, YOSHIHIRO C

Lead-free soldering for gas sensors, conductive or transparent thin films, and spin injection device contains graphene or graphite.

FUJII K, OGIMOTO Y, SHIOKAWA K

Copper foil used for graphene manufacture, consists of copper plating layer containing hydrogen in ratio above preset value, and having glossiness above preset value in rolling parallel direction and right angle direction.

CHIBA Y