国家/地区 日本（3）
IPC部 C（2） G（2） H（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人 YAMADA T（3）
公开年 2015（3）
申请年 2013（2） 
专利权人 NIPPON TELEG.（2）

Optical waveguide device comprises silicon carbide substrate, graphene film and atomic layer that formed on silicon carbide substrate, where optical wavelength zone is formed the graphene film.

KOSHOBU N, YAMADA T, DOI Y, TOKO H

Graphene FET sensor device for measuring external environment, has source electrode and drain electrode that are mutually opposed to one another, and graphene film that is laminated on surface of electrode substrate.

KOSHOBU N, DOI Y, YAMADA T, TOKO H

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