国家/地区 日本（2）
IPC部 B（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC
发明人 ENDO M（2）
公开年
申请年
专利权人 ENDO M（2）

Pencil lead for e.g. mechanical pencil, contains graphite and graphene nano ribbon contacting with ab surface of graphite.

ENDO M, KITAZAWA K, SAKANISHI S, SUDA Y

Carbon fiber product used as material for, e.g. composite, comprises coaxial stacking morphology of truncated conical tubular graphene layers including stacked hexagonal carbon layers.

YANAGISAWA T, ENDO M, YANAGISAWA G C C