国家/地区 世界知识产权组织（4）
IPC部 B（4） H（2）
IPC大类 B01（2） B82（2） H01（2）
IPC小类 B01D（2） B82Y（2）
IPC
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人 HITACHI LTD（4）

Separation membrane has support having water permeability, matrix layer supported by support and having holes, and graphene layer including graphene material supported by matrix layer and including graphene and/or graphene oxide, and having another holes overlapping holes.

HIROTAKA S, YASUHIKO T, MOTOYUKI H, MASASHI M, SAKUMA H, TADA Y, HIROOKA M, MARUYAMA M

Gas separator used in gas system for separating carbon dioxide, comprises pair of electrodes, electrolyte component arranged between electrodes, and connection component comprising non-aqueous electrolytic liquid comprising ionic liquid or solvated ionic liquid and low-viscosity solvent.

ATSUSHI U, KOHEI Y, MASATOSHI S, UNEMOTO A, YOSHIKAWA K, SUGIMASA M

Negative electrode active material for lithium ion secondary battery, has carbon coating layer which is formed on surface of silicon nanowire, and is provided with nano graphene structure.

OKAI MAKOTO, KYOTANI TAKASHI, HOSHIKAWA YASUTO, ISHII TAKAFUMI

Electronic component e.g. LED used in optical integrated circuit, has graphene sheet on base layer having convex/concave structure, which is connected directly or via insulating layer with electrodes.

OKAI M